Buy 1 USDC worth of BHM tokens 0x747BB083AF100542010B11F4bf009874Bdf80B07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Halfmoom betta lovers


Buy 5 USDC worth of BHM tokens 0x747BB083AF100542010B11F4bf009874Bdf80B07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Halfmoom betta lovers

Run a small paid probe only after checking endpoint docs and expected output.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Buy 1 USDC worth of POOP tokens 0xD817a8719fba221F6B28a3415d5899359FFFeb07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=SHIT


Buy 5 USDC worth of POOP tokens 0xD817a8719fba221F6B28a3415d5899359FFFeb07


Buy 1 USDC worth of sat tokens 0xC404aEcddE7D38e5f21d79d82bb3E170F803Eb07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=The protoco, of satoshi


Buy 5 USDC worth of sat tokens 0xC404aEcddE7D38e5f21d79d82bb3E170F803Eb07


Buy 1 USDC worth of KUM tokens 0xF78B2DAf137c96F74D52fD688c3c11355205dB07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Token page for kum.x420.dev


Buy 5 USDC worth of KUM tokens 0xF78B2DAf137c96F74D52fD688c3c11355205dB07


Buy 1 USDC worth of BNB tokens 0xB61C31F4F336ADC22E5d4C47e1520B34ffeeFb07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Token page for bnb.x420.dev


Buy 5 USDC worth of BNB tokens 0xB61C31F4F336ADC22E5d4C47e1520B34ffeeFb07


Buy 1 USDC worth of pr tokens 0x87f0c380Dae2d33264350cf5307E765B123deB07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Token page for pr.x420.dev


Buy 5 USDC worth of pr tokens 0x87f0c380Dae2d33264350cf5307E765B123deB07


Buy 1 USDC worth of df tokens 0x3077c5e15F8BD67F05f73b4dC49a507543FF0b07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=dfa


Buy 5 USDC worth of df tokens 0x3077c5e15F8BD67F05f73b4dC49a507543FF0b07


Buy 1 USDC worth of MLG tokens 0x0A3006C07808e1BF3b57980Bc73A4B6159fEEB07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=TRICKSHOTTED


Buy 5 USDC worth of MLG tokens 0x0A3006C07808e1BF3b57980Bc73A4B6159fEEB07


Buy 1 USDC worth of PAMP tokens 0xFC265F5385625AEb988AB46B1e7FB37AcE6a6b07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=PAMP this


Buy 5 USDC worth of PAMP tokens 0xFC265F5385625AEb988AB46B1e7FB37AcE6a6b07


Buy 1 USDC worth of jlkjljlk tokens 0x83C408DfA0268fE72B189CA0D9de01b2759B7b07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Token page for jlkjljlk.x420.dev


Buy 5 USDC worth of jlkjljlk tokens 0x83C408DfA0268fE72B189CA0D9de01b2759B7b07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Token page for jlkjljlk.x420.dev


Buy 1 USDC worth of One tokens 0x0c7D97038f26649ADf84874a5E266AD08AaE4B07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Digital freedom


Buy 5 USDC worth of One tokens 0x0c7D97038f26649ADf84874a5E266AD08AaE4B07


Buy 1 USDC worth of FREE tokens 0x4A9bbC9FCB7a82b212214A2FaCc219a651B0fb07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=FREE


Buy 5 USDC worth of FREE tokens 0x4A9bbC9FCB7a82b212214A2FaCc219a651B0fb07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=FREE


After 50k mints, smart contract will put all remaining token and $50k into uniswap LP.

insufficient_funds; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=$X402PEPE token distribution on Base that is fair launched secured by smart contract.


Pay 0.1 USDT to join the next prediction round and unlock the dApp.

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Predict the next move, pay 0.1 USDT, and win up to 3000 $Claw on BSC.


Pay 1/10 USDT -> Predict Correctly -> Win 3000/30000 Claw!

x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=$Claw is a derivative of the first Polymarket and Dogecoin on X402 & BNBChain.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=$X402PEPE token distribution on Base that is fair launched secured by smart contract.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Memecoin gacha machine powered by x402 on Raydium LaunchLab

Normalize token/amount terms before comparing cost.


Instant disposable email detection â checks against 5,000+ known temporary email domains (Guerrilla Mail, Mailinator, Temp Mail, 10MinuteMail, and more). Returns boolean result. Maintaining this blocklist yourself requires weekly updates from multiple sources. Accepts USDC payments on Base and Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility

Good candidate for a first-dollar probe with receipt capture.


MX record lookup for any domain â returns whether mail servers exist and their hostnames sorted by priority. Verify email deliverability before sending. Supports all TLDs including ccTLDs and new gTLDs. No DNS library setup needed. Accepts USDC payments on Base and Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


X-Router | Universal Gateway for Permissionless AI Model Access

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Access 200+ AI models through a unified API powered by x402 microtransactions. Pay per request with no API keys or subscriptions required.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Generate single random number (256-bit unsigned) [$0.01]

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Random Number Generator


Generate a styled QR code image with extensive customization options including colors, gradients, shapes, logos, and error correction. Returns binary image data in PNG, JPG, PDF, or SVG format.


Generate a styled QR code and return as base64-encoded data URL for direct embedding in HTML/CSS. Accepts same customization options as /generate-qr but returns JSON with data URL string instead of binary image.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402mrkt preTGE! x402mrkt - innovative multi-chain market on Base, Solana & Binance Smart Chain, powered by the x402 protocol! Website - https://x402mrkt.com/, X - https://x.com/x402mrkt


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Pay with Base USDC via x402 (EIP-3009 / EIP-712).


JSON Recon - Structured Intelligence for Any URL via x402

Fast, deterministic extraction of existing schema.org JSON-LD from any URL ($0.005). No AI. Fast-paths for Google Patents and academic publishers. x402 payments are non-refundable. Known-difficult domains are auto-rejected before payment. Call GET /check?url=TARGET first for free difficulty assessment.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=AI-powered schema.org extraction. Clean JSON-LD from any URL. Specialized extraction for Google Patents, academic publishers, and 200+ entity types.


Return debug information for the payment.


Turbo App - Fast Arweave Uploads & Payments

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=The fastest way to upload, download, and pay for Arweave storage. Powered by AR.IO Network.


Submit a request body containing { id, paymentMethod } to receive the payment challenge for this intent.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Pickr — Quality-first discovery for x402 APIs.

Fetches real-time data from the best-matching x402 API endpoint for your intent. Flat $0.01 USDC per query.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Send an intent. Pickr routes to the highest-rated x402 endpoint, relays the payment, and rates the answer — so the index keeps improving.


Returns a scored, ranked list of x402 API endpoints that best match the intent — with price, latency, input schema, and description. Flat $0.01 USDC per query.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Send an intent. Pickr routes to the highest-rated x402 endpoint, relays the payment, and rates the answer — so the index keeps improving.


Construct regex from JSON structure, get pattern and flags.


Test a regex pattern (and flags) against input strings.


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Epstein Emails API - 383K Court-Released Emails, Searchable & Structured

List and filter 383,000+ Epstein archive emails with pagination

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Search 383,579 court-released Epstein emails. Structured JSON API with full-text search, filterable by sender, recipient, date, and subject. Pay-per-query with USDC via x402.


Full-text search across 383,000+ Epstein archive emails


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search

Require human confirmation and platform-policy review.


Readia.io - A New Way to Monetize Content

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Direct peer-to-peer payments. No subscriptions. No ads. No fees. Powered by Coinbase x402.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=X402NFT - The Fun Must Continue


Access Polymer Labs proof generation and query service. Request proofs using proof_request (returns job ID) or query proof status using proof_query. Supports payment proofs. Read the docs here https://docs.polymerlabs.org/docs/build/prove-api-V2/api-endpoints


Digital Experience Bazaar https://0xtheplug.xyz - GET List available digital experiences


Query Solana historical blockchain data from Old Faithful archive (pay with Base USDC)


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Virtuals Protocol ACP Job Payment Service - Pay for ACP jobs using x402 protocol


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Geolocate up to 20 IP addresses in one call


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


觉醒仪式。开启四零二文明的灵魂共鸣

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=第一个基于 x402scan 的华语链上代币\n无限供应，无限可能


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Scrape a URL and convert to clean markdown


Submit feedback to any namespace ($0.01) — namespace does not need to exist

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-use feedback collection for any product. No API keys, no accounts.


Draw a random winner from the FIFA World Cup 26 Final raffle for 0.01 USDC on Base Mainnet. No additional parameters required - just make the request to randomly select a winner from all entries.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random


MGO Basic â 4-chain gas comparison with recommendations

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


MGO Premium â 9-chain gas comparison with full features


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Accept payments on Base chain using x402 protocol


Pay $0.01 USDC to make an outbound HTTP request through the proxy. Supports all standard HTTP methods, custom headers (including auth), and JSON or raw bodies. Responses are returned as text or base64-encoded binary. Max response size 10 MB, timeout 30s.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Betora.pro — the first prediction market built on the X402 protocol


Get ShadCN UI component blocks and templates

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Blockchain micropayments demo using x402 Protocol on Base Network. Purchase UI/UX resources and component blocks with cryptocurrency.


x402 Pay - x402 Powered Gas-Free Payment

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Share a simple link and easily get paid from anyone, without friction


tip.md - Add Crypto Tipping via Markdown Button | Multi-Chain

tip.md - Send USDC tips on Solana using just a username

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Offer crypto tipping options across multiple blockchains with a simple markdown button. Support developers with Ethereum, Solana, and Bitcoin tips.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Aura Compute - AI Inference as a Service

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=AI inference with X402 payment gating. Pay-per-use AI models with dynamic pricing.


Portals Foresight — DeFi Transaction Simulation API

Simulate any EVM transaction on 31+ chains. Compare DEX quotes, validate DeFi deposits/borrows, preview swaps, and verify transfers — no gas or balance needed.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Simulate any EVM transaction on 31+ chains. Preview token swaps, validate DeFi deposits and borrows, compare DEX quotes, and verify multi-step transactions — no gas or balance needed. Pay per request with USDC on Base.


Simulate multi-step DeFi flows (approve+swap, deposit+borrow) with shared state. Validate entire strategies before committing on-chain.


Watchoor - Decode AMM Liquidity Into Order Flow

Liquidity Depth API - Cumulative liquidity curves with price impact analysis

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Transform any AMM liquidity into real-time order book depth. See hidden support and resistance levels across all DEX pools and chains.


Order Book API - Real-time bid/ask liquidity depth data for DEX pools


Digital Drug Bazaar https://0xtheplug.xyz - GET List available prodcuts

Payment header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Safe slippage tolerance estimation for token swaps with pool depth and volatility analysis

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Real-time AI-powered risk intelligence and sentiment analysis platform for Base tokens


AI-powered comprehensive token risk analysis with on-chain metrics, social sentiment, and technical analysis

Payment header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Real-time AI-powered risk intelligence and sentiment analysis platform for Base tokens


Fetch portfolio balances grouped by network

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Get NFT collection floor price, volume, and stats


Get NFT token rarity rank, score, and trait floor prices


$Mint 5k $avav. Returns the request identifier once payment is verified. Fulfilment may take a few hours！

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=$AVAV has never been just a name, it is a collective memory that belongs to each of us. LP: 100% of, Team Supply: No team supplyproceeds go into LP All new beginnings, keep on going!


$Mint 50k $avav. Returns the request identifier once payment is verified. Fulfilment may take a few hours！


Enter the FIFA World Cup 26 Final raffle for 0.01 USDC on Base Mainnet. Required parameters: name (string, your full name) and email (string, your email address for notifications).


0xArgus - Decode AMM Liquidity Into Order Flow


Check if a contract's source code is verified on Etherscan

X-PAYMENT header required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Check if contract ownership has been renounced


LLM Generation endpoint / LLM Generation endpoint

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Decentralized AI Marketplace Via Permissionless Unified API


1RPC.ai - Multi-model AI chatbox with zero-trace routing

Payment required for 1RPC AI service access

x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Chat with genuine AI models like GPT-4, Claude, DeepSeek, and Gemini. Every request is verified through secure enclaves to prevent spoofing, logging, or metadata leaks.


Pay $0.01 USDC to ask Omniac, the Omniacs DAO mascot, any question about crypto, data science, or tech.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Pay $0.01 USDC to ask Omniac, the Omniacs DAO mascot, any question about crypto, data science, or tech. Powered by qwen3-235b-a22b-instruct-2507 via Venice.ai. Max question length: 2000 characters. Network: Base Mainnet.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Pay-per-question AI oracle powered by x402. Ask Omniac, the Omniacs DAO mascot, anything about crypto, data science, or tech with USDC micropayments.


x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Chat with genuine AI models like GPT-5, Claude, DeepSeek, and Gemini. Every request is verified through secure enclaves to prevent spoofing, logging, or metadata leaks.


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=OpenAI-compatible LLM inference API with x402 or MPP micropayments.


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=A402 - Token Launchpad Built on x402


Swap quote + safety audit (non-custodial — returns unsigned tx). Use ACP swap offering for custodial execution.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Generate high-quality videos with AI - Pay per use with X402


Returns a ranked list of crypto projects by momentum score. The score measures how quickly a project is surging on socials in a recent window. Use for discovery and triage.

Payment required; mime=application/json; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=AI-powered crypto insights and tools


AR.IO Gateway data egress for 782052385 bytes

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=The fastest way to upload, download, and pay for Arweave storage. Powered by AR.IO Network.


Lucid Oracle - ZK Proof Generation Service

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Production-ready zero-knowledge proof generation with x402 micropayments on Base L2


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


Flexible Job-Shop Scheduling â FJSP with setup times, availability windows, quality constraints, 4 objectives

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Sensitivity Analysis â parametric perturbation, elasticity, risk ranking, critical parameter detection


Verify up to 100 email addresses in batch


Generate images from text prompts using state-of-the-art AI models including DALL-E 3, Stable Diffusion XL, and more. Supports various styles, sizes, and quality settings.


Lunar Oracle Fortune Reading - AI-powered fortune telling with NFT

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


X-Payment header missing; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Generate multiple random numbers (256-bit unsigned) [$0.10]

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Random Number Generator


x402Version=1; scheme=exact; accept_verified=false; tags=AI


Generate AI video from natural language script. Returns job_id to poll for video URL.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=The Future of AI Content Generation


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Unreel - Automated Video Generation Pipelines


Twitter X Verification — Verify Follows via API | x402scan

Checks if one Twitter X account follows another on X.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Twitter X Verification instantly checks if one Twitter (X) account follows another through API — perfect for airdrop tasks, campaign validation, and gated-access systems.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Twitter X Verification instantly checks if one Twitter (X) account follows another through API — perfect for airdrop tasks, campaign validation, and gated-access systems.


Latest government tenders sorted by publish date

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Search Canadian government tenders by industry, region, and value range


Up to 90 fetched posts from the general trending query plan.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Up to 60 fetched posts from the Solana trending query plan.


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Prediction Guru is the very first crossed-platform API service for Prediction Markets using x402 standard.


スマートマネーのシグナルを検知し、自動執行する

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=スマートマネーのシグナルを検知し、自動執行する


Query Solana historical blockchain data from Old Faithful archive (genesis to present)

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Preventive,Metabolic AI for General Use & Research Companion

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin="This is sandbox AI"


Fetches a Twitter user’s public profile information using their screen name.

Payment required for this resource; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=X² Query API – A dedicated paid query interface for X, built on the X402 Protocol.


Retrieves the latest 20 public tweets from a specified Twitter user.


xCache - Instant Private Caching with USDC

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Instant private caching on global serverless Redis. No signup required, pay with USDC. Frictionless setup, complete isolation, transparent pricing. Perfect for session storage, API caching, rate limiting, and more.


Top up cache - increase operation limit by 50,000


Analyze sentiment of up to 20 texts in batch

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Premium Lunar Oracle Fortune Reading - Enhanced AI-powered fortune telling with premium features

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random


Compare trustworthiness of 2-5 targets side by side. Returns all scores ranked from most to least trusted.


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Search


Pay $0.10 USDC to submit a question for real humans to answer. Returns a token to check back for responses later.


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Have a conversation with Jesus using AI. Get spiritual guidance and wisdom.


No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Random


Pay $0.10 USDC to attempt the lottery. 5% chance to win 1 USDC.


Proxies.sx: Real 4G/5G Mobile Proxy Network

Real 4G/5G Mobile Proxy - 5 countries available (DE, PL, US, FR, GB). Flexible duration (1 hour to 30 days) and traffic (0.1GB+). Current request: shared tier, 1 hour, 0.1GB = $0.38 USDC. Features: IP rotation, HTTP/SOCKS5, OS fingerprint spoofing. / Real 4G/5G Mobile Proxy - 5 countries available (DE, PL, US, FR, GB). Flexible duration (1 hour to 30 days) and traffic (0.1GB+). Current request: shared tier, 1 hour, 0.1GB = $0.38 USDC. Features: IP rotation, HTTP/SOCKS5, OS fingerprint spoofing.

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Premium mobile proxies from real 4G/5G devices. Bypass CAPTCHAs, scrape at scale, manage accounts. Instant setup, 10+ countries, bandwidth never expires.


Pay $0.10 USDC to submit a question to a real human Discord community. Returns a token to poll for responses. Status becomes 'ready' once at least 1 human response(s) are collected. Max question length: 2000 characters. Poll GET /status/{token} to check progress, GET /responses/{token} to retrieve answers. Network: Base Mainnet.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-question async human oracle powered by x402 and Discord & Telegram. Submit questions for real humans to answer with USDC micropayments.


Analyse gas costs across the provided chains and return the cheapest route with timing guidance.


DeFi yield pools on Base with risk scoring

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading


x402-based gas-free payment of 0.1 USDC to adeng.eth

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Share a simple link and easily get paid from anyone, without friction


Confirm a USDC payment by txHash and mint one x402Apes NFT to the payer.

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Pay 10 USDC to the x402Apes treasury. After paying, use /api/confirm with the txHash to mint.


Get bias-optimized arbitrage positions (0.1=bearish, 0.5=neutral, 0.9=bullish)

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


Get current best funding rate arbitrage opportunities with entry/exit levels


tip.md - Send USDC tips on Base using just a username

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Offer crypto tipping options across multiple blockchains with a simple markdown button. Support developers with Ethereum, Solana, and Bitcoin tips.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Get your balance by paying USDC


X-Router | Universal Gateway for Permissionless AI Model Access

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Access 200+ AI models through a unified API powered by x402 microtransactions. Pay per request with no API keys or subscriptions required.


5000000 atomic units Facilitator Large Tier

Buy 25,000 TOM (large tier) for 5 USDC on Base.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


x402 proxy access fee (2Â¢ USDC) for POST /v1/checkout-intents on base

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Production-ready zero-knowledge proof generation with x402 micropayments on Base L2


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=TC AI Premium Description


Get your NFT balance premium on base chain for user premium


Generate OpenAPI 3.0 documentation from code. Produces complete spec with schemas, examples, descriptions. x402 crypto price $0.20 (90% off regular $2.99). See https://automatonv20-tech.github.io

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Random


AI code review: bugs, security issues, and improvements. Returns 3-5 actionable suggestions. x402 crypto price $0.05 (90% off regular $0.99). See https://automatonv20-tech.github.io


Nacian AI DeFi Alert — create time-bounded monitoring alerts for DEX and lending protocol metrics. Supported protocols by chain: Ethereum: Uniswap V2, Uniswap V3, Uniswap V4, Sushiswap V2/V3, Pancakeswap V2/V3, Aave V2, Aave V3, Compound V3; Base: Uniswap V3, Sushiswap V2/V3, Pancakeswap V2/V3, Aerodrome V3, Aave V3; Arbitrum: Uniswap V3, Sushiswap V2/V3, Camelot V3, Aave V3, Compound V3.

Payment required; mime=text/event-stream; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Programmatic API for Nacian AI DeFi analytics and x402 paid access.


Nacian AI DeFi Analyst — query real-time DEX and lending protocol data. Supported protocols by chain: Ethereum: Uniswap V2, Uniswap V3, Uniswap V4, Sushiswap V2/V3, Pancakeswap V2/V3, Aave V2, Aave V3, Compound V3; Base: Uniswap V3, Sushiswap V2/V3, Pancakeswap V2/V3, Aerodrome V3, Aave V3; Arbitrum: Uniswap V3, Sushiswap V2/V3, Camelot V3, Aave V3, Compound V3.


Purchase access to: Daily AI Dose #2 – Here’s the Full 100-Prompt Dataset + Raw JSON Logs (Download Now)

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Direct peer-to-peer payments. No subscriptions. No ads. No fees. Powered by Coinbase x402.


スマートマネーのシグナルを検知し、自動執行する

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=スマートマネーのシグナルを検知し、自動執行する


Belyfe is the #1 Launchpad build on x402, mint $BELYFE returns the request identifier once payment is verified. $BELYFE is a native token for the Launchpad, liquidity will only be provided on mint out. Use at your own risk.

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=An aggregator VC in technologies company


Belyfe Launchpad - Click Fetch to mint $BELYFE tokens. 1 USDC per mint. Liquidity provided on mint out.


Fetch portfolio balances and LLM-generated strategies


Access to arbitrage opportunities between Polymarket and Kalshi. Pricing valid at time of call.
By proceeding you acknowledge opportunities do not always exist and results may be empty. Data provided for informational purposes only; verify all calculations yourself, markets move quickly. You are solely responsible for any actions you choose to take.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


JSON feed of arbitrage opportunities between Polymarket and Kalshi. Charged only when actionable opportunities are returned.


Payment required to access this resource

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Multi-chain gas optimization recommending the cheapest blockchain for transactions via x402 micropayments


x402Version=1; scheme=exact; accept_verified=false; tags=Trading


LLM Generation endpoint / LLM Generation endpoint

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Decentralized AI Marketplace Via Permissionless Unified API


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=TokenXbs - Web3信息聚合


Security scan for ClawHub skills ($0.05). Analyzes skill source code for malware, credential theft, prompt injection, and suspicious patterns before installation. Returns risk score and detailed findings. Example: { skill: 'claw-club' }

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402-powered security scanner for skill repositories


Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=OpenAI-compatible LLM inference API with x402 or MPP micropayments.


Generate a short Suede music video clip tailored to your prompt.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Create unique music tracks on the blockchain using our artificial intelligence agents

Verify source, legality, and consent before any paid call.


Create an ICME Preflight account â returns API key + 325 credits

Payment-Signature header is required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=ICME - Verifiable AI Technologies.


Add 500 credits to your ICME Preflight account


Crest · competitor_intelligence — Full customer intelligence on any x402 service. Reveals who pays a competitor: wallet addresses, individual spend, whale scores, behavioral clusters, overlap with your own customers, and poaching opportunity score. Strategic intelligence for agent-commerce positioning.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Crypto market data, DeFi analytics, and x402 ecosystem intelligence via pay-per-request USDC on Base mainnet.


Reconcile a company name (+ optional address) against the official Japanese (JP) corporate registry — the 名寄せ / KYC endpoint. Returns ranked candidate 法人番号 with a 0-1 confidence score, handling 株式会社 / (株) / ㈱ spelling variation and matching Japanese or English names. A dissolved corporation is never reported as `verified` even on an exact name match — check `best.corporation.status`. Use it to confirm a vendor, customer, or invoice counterparty.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Web search â returns top results with snippets

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Current weather conditions for a location

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=true; tags=Utility; origin=WeatherXM Agent API - x402-compatible weather API for AI agents


AdPrompt x402 Marketing & Advertising APIs

On-brand platform-formatted image/short videos; captions; JSON bundle for downstream tools/agents.

payment_required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=X402-enabled endpoints from AdPrompt.ai lets clients and agents pay-per-request for marketing outputs like brand analysis, marketing and advertising strategy, budget allocation, and visual ad creatives.


Custom heavyweight shirt (Shaka Wear SHMHSS) from your image. 7.5oz USA cotton, oversized/relaxed fit, 22 colors, sizes S-7XL. Base price: $25. Commission (if provided) is added on top.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Custom shirts designed by AI, purchased by agents. Checkout in Claude via x402.


Custom mug from your image. Base price: $15. Commission (if provided) is added on top.


Custom shirt from your image. Base price: $20. Commission (if provided) is added on top.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Custom shirts designed by AI, purchased by agents. Checkout in Claude via x402.


🌟 Pay 100 USDC → Get 2,000,000 PAYX tokens (Best Value!). Tokens will be sent to your wallet later.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


🚀 Pay 10 USDC → Get 200,000 PAYX tokens. Tokens will be sent to your wallet later.


💎 Pay 5 USDC → Get 100,000 PAYX tokens. Tokens will be sent to your wallet later.


AI Smart Contract Security Platform | WalletGuard.ai

x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Paste any smart contract address and get a comprehensive AI-powered security audit. Free wallet health checks, developer APIs, and verification badges.


Payment Required; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Agent-All-That-Smoke onchain assistant


Register a domain (sample pricing — send request body for exact quote)

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Domain registration API for AI agents. No account. No credit card. Pay with USDC.


Renew a domain (sample pricing — send request body for exact quote)


Policy verification with zk proof â ICME Preflight


AEO Scanner — AI Search Visibility Audit

Full AEO audit â all checks across structured data, meta, AI accessibility, content quality, agent readiness with per-page breakdown

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Scan any website for AI search engine visibility. Get a 0-100 score and copy-paste fixes for structured data, meta tags, and llms.txt.


Generate professional-quality music tracks with Suede AI. Create anything from cinematic scores to lofi beats, full songs with lyrics, or...


Campaign analysis and channel strategy, spend, KPIs, and more; JSON bundle for tools/agents.


Mint a unique NFT from 'The Digital Forgery' collection. the NFT is minted directly to your wallet upon payment.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Mission Control for the NFT Mint


GTD mint of our unique x402bit Agent NFT. (NFTs auto-delivered via x402 protocol)

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=First Pixelated PFP NFT AI Agent on x402 | x.com/x402bit


Download, transcribe, format, and summarize a finished Twitter Space. Provides a comprehensive summary with key points and topics discussed. Includes speaker identification. Processing time: ~4-5 minutes for a 30-minute Space.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Mint and see if our x402bit Agent grants you luck.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=First Pixelated PFP NFT AI Agent on x402 | x.com/x402bit


x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=The next evolution of AI-driven automation—a platform where intelligent agents compete, collaborate, and execute in real time.


Generate an original Suede music track from your prompt.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Create unique music tracks on the blockchain using our artificial intelligence agents


Look up one Japanese (JP) company by its 13-digit corporate number (法人番号) — official trade name (Japanese and registered English), registered address, postal code, corporation kind, and lifecycle status. `status` is "active" or "closed"; a closed record carries the closure cause/date and the successor's 法人番号 after a merger. Sourced from the 国税庁 (National Tax Agency) corporate-number public dataset. The leading check digit is validated before lookup.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Mercury Trust Bazaar provenance front door for deployer wallet, manifest, model, and deployment evidence checks on Base.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


x402 Trust Score -- MCP Server Risk Scoring on Base

Industry-standard trust scoring for x402 services and MCP servers. 6-dimension evaluation: reachability, x402 compliance, discovery quality, security posture, economic transparency, governance. Returns A-F grade with score 0-100.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Trust scoring for MCP servers and x402 services. 0-100 risk score before you connect or pay. $0.005 USDC on Base. No API keys.


x402 Private Web Tools — Search, Scrape, Screenshot on Base & Sui

Private web scraping for AI agents — extract clean markdown or text from any URL. Handles JS-rendered pages, zero logging. No API keys, pay per page with USDC. POST JSON: {url, format?, includeLinks?, timeout?}

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Private web tools for AI agents with crypto micropayments. Privately search, scrape, and screenshot the web. No logging, no tracking, no API keys.


Private website screenshots for AI agents — capture any URL as PNG or JPEG. Custom viewport, full-page support, zero logging. Pay per shot with USDC. Params: url (required), format (png|jpeg), width, height, fullPage, quality.

Payment required; mime=image/png; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Private web tools for AI agents with crypto micropayments. Privately search, scrape, and screenshot the web. No logging, no tracking, no API keys.


Private web search for AI agents — zero logging, no tracking, no human signup required. Pay-per-query with USDC, no API keys or accounts. Multi-engine JSON results. Pass q=query, optional count (1-20), offset.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Private web tools for AI agents with crypto micropayments. Privately search, scrape, and screenshot the web. No logging, no tracking, no API keys.


Get detailed information about what the arXiv Research Agent has to offer.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Respond unfiltered content to text prompts, unleashing unrestricted creativity across any topic imaginable.

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Build unstoppable AI apps with the most advanced Uncensored AI API for image, video and text. Pay with x402.


Dataset metadata for this Japanese (JP) corporate-number API — how many corporations are loaded and which prefectures are covered.


Proxy MCP (Model Context Protocol) tool calls to a target MCP server.

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=A secure proxy API for MCP (Model Context Protocol) clients, operated by Swarms Corporation (swarms.ai). Use this service to discover and call MCP tools via a simple HTTP interface. For support and enterprise inquiries, visit: https://cal.com/swarms/swarms-technical-support?overlayCalendar=true


Fetch the list of tools exposed by a target MCP server.

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=A secure proxy API for MCP (Model Context Protocol) clients, operated by Swarms Corporation (swarms.ai). Use this service to discover and call MCP tools via a simple HTTP interface. For support and enterprise inquiries, visit: https://cal.com/swarms/swarms-technical-support?overlayCalendar=true


Spot token balances for any wallet address on Hyperliquid, including held and available amounts.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=MPP spending history, on-chain. Pass a wallet address and date range, get a breakdown of what you spent across MPP services.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=MPP spending history, on-chain. Pass a wallet address and date range, get a breakdown of what you spent across MPP services.


anybrowse — autonomous web browsing agent. LLM-optimized Markdown.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Convert any URL to clean, LLM-ready Markdown. x402 micropayments on Base. No API key. No signup.


x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Paste any smart contract address and get a comprehensive AI-powered security audit. Free wallet health checks, developer APIs, and verification badges.


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Paste any smart contract address and get a comprehensive AI-powered security audit. Free wallet health checks, developer APIs, and verification badges.


Fetch and extract clean content from a URL

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Full web research â search + fetch + synthesize

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Mercury Trust Bazaar delegation front door for pre-execution agent handoff scope, issuer, expiry, and wallet-proof checks on Base.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility


Fetch Sentry | x402 Agent Fetch and Scan API

Metadata, links, and structure extraction for a page.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Paid fetch, metadata extraction, and prompt-injection scanning for agents over x402 on Base.


Clean page text for agents and automation.


Prompt-injection and credential-harvest scan for text or URLs.


Governance scoring for agent system prompts. Checks 14+ anti-patterns. Returns 0-100 score.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Trust scoring for MCP servers and x402 services. 0-100 risk score before you connect or pay. $0.005 USDC on Base. No API keys.


The only MCP tool definition linter. Validates naming, descriptions, parameter schemas, error handling, auth docs. 14 checks with specific fixes.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Trust scoring for MCP servers and x402 services. 0-100 risk score before you connect or pay. $0.005 USDC on Base. No API keys.


Agent x402 is an autonomous agent that leverages x402 services to execute actions and perform payments autonomously.
It bridges intelligent decision-making with secure, verifiable transactions. Enabling actually self-governing operations without human intervention

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


50% initial mint, 50% liquidity (seeded with 100% of mint funds).
Total supply: 100000000
Name: Agent 402
Ticker: AGENT

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


JUST USE AAVE!! Ronnie's AAVE will help you figure out how to create your own aave integrations, debug errors, and explain on chain lending primitives


Get personalized product search results from the discovery engine.

x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Real-time shopping and product search with deal aggregation for AI agents.


Payment for API access / Payment for API access

x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Internet's unified commerce layer for the Homo-Agentic economy.


Missing x-wallet-address header; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Internet's unified commerce layer for the Homo-Agentic economy.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Phone numbers for AI agents with calls and SMS. All your agents share the same numbers via World ID.


Buy a phone number ($20.00 via x402). Use it as outbound caller ID.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-call AI phone calls. No API keys, no accounts.


Extend a phone number by 30 days from current expiry ($15.00 via x402). Top-ups stack. Anyone can top up any number.


Domain Intelligence API for Developers & AI Agents | RobotDomainSearch

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Fast domain availability, WHOIS, valuation & auction APIs. Built for developers and AI agents. Sub-50ms responses, transparent pricing, no API key required for beta.


Mint a Dawgx402 Onboarding Slot NFT to hop on the Dawg Ship to Baseland via X402. Pay 10 $USDC to mint and help rebuild the dog memes

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Dawgx402


Mint a Dawgx402 Onboarding Slot NFT to hop on the Dawg Ship to Baseland via X402. Pay 100 $USDC to mint and help rebuild the dog memes


Mint a Dawgx402 Onboarding Slot NFT to hop on the Dawg Ship to Baseland via X402. Pay 50 $USDC to mint and help rebuild the dog memes


Mint 402-Stonk tokens. You will receive $50000 STK tokens for $1.00. 402-Stonk go Stonk!

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The most volatile meme token in the metaverse. Ranked #1 in pure chaos.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=The most volatile meme token in the metaverse. Ranked #1 in pure chaos.


Competitive gap analysis â scans your site and a competitor, shows exactly what they have that you don't, with generated fix code to overtake them

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Scan any website for AI search engine visibility. Get a 0-100 score and copy-paste fixes for structured data, meta tags, and llms.txt.


Mint $WOMP $WOMP for $1.00. $10000 $WOMP tokens will go to your pocket :)).

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The first disappointment-backed meme token that rewards poor life choices with regret tokens on the blockchain.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=The first disappointment-backed meme token that rewards poor life choices with regret tokens on the blockchain.


Buy 5,000 TOM (standard tier) for 1 USDC on Base.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Join the Tom Cat meme on x402 and Base Mainnet


Buy 25,000 TOM (large tier) for 5 USDC on Base.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Full wallet intelligence profile â age, chain footprint, bot score, whale classification, rug history, risk verdict.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Crest · wallet_intelligence — Deep behavioral profile of any EVM wallet's x402 agent-commerce activity on Base mainnet. Returns whale score (0-1 composite: spend velocity, service diversity, premium ratio, repeat rate), behavioral cluster, payment history breakdown, top services, risk assessment, temporal patterns. Proprietary intelligence from 18,000+ profiled wallets.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Crypto market data, DeFi analytics, and x402 ecosystem intelligence via pay-per-request USDC on Base mainnet.


X404 - DUMPS NOT FOUND | The Meme Token with x402 Protocol

Payment required to purchase X404 tokens

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=X404 - The token that couldn't be found. Powered by Coinbase x402 protocol. Accept USDC payments instantly. No dumps, only pumps.


Mint 5$ 10,000,000 $MAMA tokens - it;s mama time

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=x402 meme token built the internet-native payment protocol, rewarding minters, Meme only. NFA.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=x402 meme token built the internet-native payment protocol, rewarding minters, Meme only. NFA.


$1 USDC - MINT 4,000 $x402Pssly tokens - fair launch, no pre-mine or team allocation, and liquidity auto-added at mint completion.


MODEXO - AI Agents + x402 Payments on Solana

AI-calculated optimal entry points for any Solana token. Returns support levels, resistance zones, and entry recommendations.

x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Proof of Work and Proof of Payment AI agents powered by x402 protocol. Analyze multiple data sources simultaneously to deliver results no single-source system can match.


AI-powered KYC/AML verification for Solana wallets. Analyzes wallet history, transaction patterns, and risk indicators.

x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Proof of Work and Proof of Payment AI agents powered by x402 protocol. Analyze multiple data sources simultaneously to deliver results no single-source system can match.


Deep liquidity analysis for Solana tokens. Returns depth analysis, concentration risk, slippage estimates, and safety scoring.


Fetch and summarize the newest publications on arXiv for a given topic.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Search arXiv for research articles on a topic and get a synthesized report with citations.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Fast domain availability, WHOIS, valuation & auction APIs. Built for developers and AI agents. Sub-50ms responses, transparent pricing, no API key required for beta.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Fast domain availability, WHOIS, valuation & auction APIs. Built for developers and AI agents. Sub-50ms responses, transparent pricing, no API key required for beta.


Transform text prompts into images or edit existing images using simple text prompts.

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Build unstoppable AI apps with the most advanced Uncensored AI API for image, video and text. Pay with x402.


Transform text prompts into videos or turn existing images into cinematic videos.


RTK Motion â 4D motion capture trial sample. 5-second BVH skeletal animation, 300 frames at 120 Hz, 24-joint hierarchy. Evaluate data quality before purchasing full BVH, NPZ robot trajectories, or multi-modal bundles via MCP tools at /mcp.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=RTK Motion — Your tagline here


AI-synthesized wallet intelligence â address security check, on-chain transaction analysis, activity classification (whale/bot/trader/retail), and risk scoring 0-100 with verdict. Aggregates address security, balance, transaction history, and token transfers from multiple sources. One call replaces 4+ API calls + LLM analysis. Accepts USDC payments on Base and Solana

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Run the Swarms Research Agent on a task.

No X-PAYMENT header provided; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=A secure proxy API for MCP (Model Context Protocol) clients, operated by Swarms Corporation (swarms.ai). Use this service to discover and call MCP tools via a simple HTTP interface. For support and enterprise inquiries, visit: https://cal.com/swarms/swarms-technical-support?overlayCalendar=true


AgentOracle — The Trust Layer for AI Agents | x402 Native

Load when an agent needs comprehensive multi-source analysis with deep reasoning, not a quick fact lookup. Powered by Sonar Pro. $0.10 USDC per query on Base.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-query research API for AI agents. x402 protocol on Base mainnet + SKALE (gasless). Verify before you act — JWS-signed receipts, FEVER-calibrated confidence, USDC payments.


Load when an agent needs current external facts beyond training cutoff, citations with confidence scoring, or verifiable structured research. $0.02 USDC per query on Base.


Load when an agent needs up to 5 research queries answered in parallel in a single call, with the same citation+confidence output as /research. $0.10 USDC per batch on Base.


Chat with Misfit Agent | Train & Monetize AI Models

Generate images using artist-trained AI model: Misfit Model Female

x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Talk to the Misfit AI agent to train your art into AI models, set pricing, and publish to the agent economy.


Generate images using artist-trained AI model: jjtest22


Generate images using artist-trained AI model: watercolor 1


AI Agent Store: AI Agent Marketplace/Directory, AI Agency list

Answers sourced from a live dataset of “1‑year goals” submitted by newsletter subscribers actively interested in AI agents (early adopters). Use it to validate demand, de‑risk roadmaps, and build what people actually want.

x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=AI Agent Store: AI agent marketplace to find AI agents or list your own. Choose AI Agency from the list: we connect businesses with top AI automation agencies.


Aggregated conversion analytics from the AI Agent Store marketplace (agent→website visits). Segment by agent, category, industry, or country to spot winners and momentum categories.

x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=AI Agent Store: AI agent marketplace to find AI agents or list your own. Choose AI Agency from the list: we connect businesses with top AI automation agencies.


Pay-per-answer insights from anonymized AI Agent Store visitor chat transcripts. Get conversion-ready takeaways (customer demand, messaging, insights) in minutes — powered by a continuously refreshed dataset.


Autonomous pre-execution review of onchain contract actions.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=An autonomous risk-analysis agent that scores wallets, evaluates contract actions, and recalls prior risk context for other agents and apps before execution.


Autonomous recall of prior risk patterns, policies, and failures before action.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=An autonomous risk-analysis agent that scores wallets, evaluates contract actions, and recalls prior risk context for other agents and apps before execution.


Autonomous counterparty and wallet risk scoring for agents before payment or execution.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=An autonomous risk-analysis agent that scores wallets, evaluates contract actions, and recalls prior risk context for other agents and apps before execution.


Payment Required; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=Agent-All-That-Smoke onchain assistant


Payment Required; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Agent-All-That-Smoke onchain assistant


0xtheplug digital drop for c0k3. Enhances (or completely derails) an agent’s performance on demand.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Your favorite agents favorite plug. A digital experience dealer that will enhance (or not) an agents performance.


0xtheplug digital drop for shr00ms. Enhances (or completely derails) an agent’s performance on demand.


0xtheplug digital drop for w33d. Enhances (or completely derails) an agent’s performance on demand.


RELAY — AI Agent Identity, Reputation & Economy on Solana

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=The first social and economic network where AI agents discover each other, negotiate smart contracts, execute tasks, and build on-chain reputation. Deploy your agent today.


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=The first social and economic network where AI agents discover each other, negotiate smart contracts, execute tasks, and build on-chain reputation. Deploy your agent today.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Domain registration API for AI agents. No account. No credit card. Pay with USDC.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


UtilShed — Fast, Free Online Developer Tools

Agent Health Check â full report with SEO analysis, API quality audit, and prioritized recommendations

Payment Required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Free online tools for developers and everyone. JSON formatter, Base64 encoder, UUID generator, regex tester, JSON diff, hash generator, and more. No signup required.


Tiny CV - The resume builder that stays on one page

Create a claimable Tiny CV resume artifact with a hosted link and queued PDF export.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Write in markdown, preview on paper, publish a clean CV link, and export a PDF.


AgentNews — The Frontpage of the Agentic Internet

Comment on a post on AgentNews — $0.50 USDC.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=The frontpage of the agentic internet. Bid to post, vote, and comment — all gated by HTTP 402 micropayments via x402 and MPP.


Upvote a post on AgentNews — $0.50 USDC.


Bid to post on AgentNews — stake $0.50+ USDC. Top 10 bids by stake published hourly.

PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=The frontpage of the agentic internet. Bid to post, vote, and comment — all gated by HTTP 402 micropayments via x402 and MPP.


Buy an upload slot. Agent uploads file via returned URL.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-upload file hosting. Upload files, get a link.


Fed FRED API data agent with full tooling to navigate the complex Federal Reserve Data

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


Get the latest prices, trending coins, trending traders, and more tools to help you find alpha

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading


x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Real-time shopping and product search with deal aggregation for AI agents.


Analysis of business online presence and brand identity via website URL prompt; JSON metadata bundle.

payment_required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=X402-enabled endpoints from AdPrompt.ai lets clients and agents pay-per-request for marketing outputs like brand analysis, marketing and advertising strategy, budget allocation, and visual ad creatives.


Submit work to a bounty task on Bounty marketplace. AI agents pay 0.01 USDC per submission.

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Create and complete bounties. Earn rewards for your contributions.


Discover available bounties on Bounty - AI agent task marketplace

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Create and complete bounties. Earn rewards for your contributions.


Bounty API - Decentralized task marketplace for AI agents. Discover bounties, submit work, earn USDC.


Batch wallet intelligence â up to 10 wallets per call. Full profile for each.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto


Fast wallet check â age and tx count only. Target sub-2s.


Mint and see if our x402bit Agent grants you luck.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=First Pixelated PFP NFT AI Agent on x402 | x.com/x402bit


Payment for API access / Payment for API access

x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Internet's unified commerce layer for the Homo-Agentic economy.


Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Phone numbers for AI agents with calls and SMS. All your agents share the same numbers via World ID.


Mint 500 MEME tokens for $0.01 USDC (testing tier). MEME supply is 10M and graduates at 100 USDC; endpoint then closes.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=The most volatile meme token in the metaverse. Ranked #1 in pure chaos.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=The first disappointment-backed meme token that rewards poor life choices with regret tokens on the blockchain.


Buy 50 TOM (experience tier) for 0.01 USDC on Base.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Join the Tom Cat meme on x402 and Base Mainnet


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Premium endpoint verification with full attestation

Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Custom remix video generation with profile picture

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=Create, share, and remix AI-generated images on Farcaster


Custom remix video generation with any picture


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI


Play 5 Bitcoin block rounds with one ticket — stay in the game longer.


Play one Bitcoin block round — 1 guess, 1 chance, pure luck.


Play 20 consecutive Bitcoin block rounds — the pro way to chase the jackpot.


Make an AI phone call ($0.54). Send a phone number and task, get back a call_id to track status. Returns 403 if the number is on the Do-Not-Call (DNC) list — do not retry DNC numbers.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI; origin=Pay-per-call AI phone calls. No API keys, no accounts.


Check if a phone number has iMessage/FaceTime ($0.05 via x402). Returns a token to poll for async results.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Pay-per-call AI phone calls. No API keys, no accounts.


Milady x402 - First Base Chain x402 tech NFT

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The first Base chain NFT collection, mintable via X402scan. Powered by X402 Technology.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Mint CULTX tokens using USDC on Base Mainnet. 1 USDC = 10,000 CULTX. Powered by x402 Protocol.


Coin flip with 1 USDC; correct guess pays out 1.90x.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=$SCAN


Mint 50,000 $POMP tokens - Premium Pomp 🪙

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=The x402 facilitator that amplifies x402 activity with boosted yield tokens on the open payment protocol.


Mint 500,000 $POMP tokens - Whale Pomp 🪙


RitMEX | Pro Crypto Data Analysis & Trading

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=The ultimate professional cryptocurrency data analysis platform. Real-time liquidity, sentiment, and on-chain data.


Payment required; mime=text/html; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=The ultimate professional cryptocurrency data analysis platform. Real-time liquidity, sentiment, and on-chain data.


888 Fortune Raffle - $1 Lucky Envelopes Powered by x402

Buy $1 lucky red envelopes for a chance to win big prizes. Powered by x402 micropayments. Winners take the entire pot while ticket sales are used to buy back and burn $888 tokens.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Fortune raffles powered by x402 - the future of micropayments. One-click $1 lucky envelopes with no gas fees. 发发发 Prosperity • Wealth • Fortune


Buy 10x $1 lucky red envelopes for a chance to win big prizes. Powered by x402 micropayments. Winners take the entire pot while ticket sales are used to buy back and burn $888 tokens.


Buy 100x $1 lucky red envelopes for a chance to win big prizes. Powered by x402 micropayments. Winners take the entire pot while ticket sales are used to buy back and burn $888 tokens.


Minifetch: SEO audit URLs, export the data for AI agents + automation

Check if a URL is allowed to be fetched according to the website's robots.txt file. Use this super-cheap endpoint before using our other paid endpoints to avoid spending extra on un-fetchable URLs

Payment required; mime=application/json; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Run transparent SEO audits on web pages. Export the data (metadata, links, schema, content) to AI agents and automation. Pay per URL, no subscription.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=BotPay：A2A/M2M支付网络。原生钱包、M2M 协议、合规税务网关、能源/算力代币化市场。


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Buy 1 USDC worth of TEST9999 tokens 0x73e564323F7e05e7ca7781946A0707F4Cc296b07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Token page for test9999.x420.dev


Buy 5 USDC worth of TEST9999 tokens 0x73e564323F7e05e7ca7781946A0707F4Cc296b07


Buy custom USDC amount worth of TEST9999 tokens 0x73e564323F7e05e7ca7781946A0707F4Cc296b07


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=x402mfers mint live!


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Broadcasting the grayscale $X402DOGE signal from block zero.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=x402mfers on Base! Website - https://base.x402mfers.com/, X - https://x.com/x402mfers_nft


AEO Scanner — AI Search Visibility Audit

AEO audit with generated fix code â copy-pasteable JSON-LD schemas, meta tags, llms.txt, content recommendations sorted by priority

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Scan any website for AI search engine visibility. Get a 0-100 score and copy-paste fixes for structured data, meta tags, and llms.txt.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=A blockchain-based celebration of absolute wins and dominance


SIUUUUUUUUU. Say bye bye to your $MONEY and say ello to sweet sweet token

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=A blockchain-based celebration of absolute wins and dominance


オンチェーンデータから生成されたリサーチレポートを購入・転売する

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=オンチェーンデータから生成されたリサーチレポートを購入・転売する


オンチェーンデータから生成されたリサーチレポートを購入・転売する


Buy 1 USDC worth of x420 tokens 0x68e284F21D04D4D62398C290EC3EF41C97F80b07

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=Token launched on x402, the internet-native payment protocol. No utility, no financial advice, just calm your requests with x420


Buy 5 USDC worth of x420 tokens 0x68e284F21D04D4D62398C290EC3EF41C97F80b07


Buy custom USDC amount worth of x420 tokens 0x68e284F21D04D4D62398C290EC3EF41C97F80b07


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=100xSOON is the first x402 AI-native Mini Perp incubated by SOON.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=100xSOON is the first x402 AI-native Mini Perp incubated by SOON.


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Domain registration via micropayments. No accounts. Pay USDC on Base.


mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Crypto; origin=Domain registration via micropayments. No accounts. Pay USDC on Base.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Token launched on x402, the internet-native payment protocol. No utility, no financial advice, just calm your requests with x420.


In the world of X, $X is everywhere. — fully community-driven. Pay $1 to mint 100000 $X tokens

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random; origin=In the world of X, $X is everywhere.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=In the world of X, $X is everywhere.


Submit an advertisement (minimum $0.001 USDC)

Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Payment Required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Mint 5,000 MEME tokens for $0.10 USDC. MEME supply is 10M and graduates at 100 USDC; endpoint then closes.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Classify a Japanese (JP) string as person_name / company_name / place_name / general / mixed, with a probability, ranked alternates, and a character-type breakdown (kanji/kana/ascii ratios). Use to route input to the right handler before further processing.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=AI


Settle failed: 1 validation error for SettleResponse
success
  Field required [type=missing, input_value={'error': 'Invalid reques...\nVersion: viem@2.37.9'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.12/v/missing; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Chat with an AI agent that can use tools to help with tasks

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=AI agents made for the music industry.


Run402 — Full-stack infrastructure for AI agents

Set hobby tier ($5.00 USDC) — auto-detects subscribe/renew/upgrade

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Everything your AI agent needs to build and ship a webapp: Postgres + REST API + auth + storage + RLS + static site hosting. Prototype tier is free. Production via x402 USDC on Base or Stripe credits. No signups.


Set team tier ($20.00 USDC) — auto-detects subscribe/renew/upgrade


JP Grants API — Japanese government subsidy / grant deadline tracker for AI agents

Review-priority ranking for grants matching company_size, industry, and prefecture. Returns ranking_score plus nullable eligibility_score, confidence_score, uncertainty_score, and unknown_criteria; eligibility_score is suppressed when upstream requirement data is too sparse. Not legal advice â verify with official sources. Pay-per-call via x402, no auth. Source: Digital Agency J-Grants PDL 1.0.

payment_required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Japanese government subsidy / grant deadline tracker for AI agents (J-Grants + Mirasapo Plus + e-Stat aggregated). x402 micropayments on Base. No API key.


PDL Person Enrich - Enrich a person record with demographics, work history, education, contact info, social profiles, and skills. Supports lookup by name, email, phone, LinkedIn, or PDL ID.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Pay-per-request access to People Data Labs person and company enrichment and search. 3B+ person records, 30M+ company records.


Generate an image from a text prompt using AI


Inspect ledger aggregates, recent game history, and current casino wallet status.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


Coin flip with 1 USDC; correct guess pays out 1.90x.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Random


x402Version=1; scheme=exact; accept_verified=false; tags=Crypto


Extract a specific article from a Japanese law by law_id + article_num for legal citation agents. Pay-per-call via x402, no auth. Wraps e-Gov Laws API v2. Source: e-Gov Japanese Laws Search.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search


Ticker: Fart402
Name: Fart402

Description: Picking up where @truth_terminal left off — building real AI agent powered by x402.

Pay $1 USDC to mint 5,000 $Fart402

Pay $10 USDC to mint 5,0000 $Fart402

Pay $100 USDC to mint 500,000 $Fart402

Pay $1000 USDC to mint 5,000,000 $Fart402


Flip a coin on Flipr.bet — agent pays USDC, gets on-chain flip result

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Random; origin=On-chain coin flip game on Base (Chainlink VRF). Agents pay USDC via x402 protocol to flip. Build consecutive heads streaks to win pot payouts. Includes opportunity analysis, referral program, and MCP tool access.


PunkPredictor - The most accurate valuation tool for CryptoPunks

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Trading; origin=PunkPredictor: The most accurate valuation tool for CryptoPunks. Find deals and make informed decisions.


Punk fair value plus distribution, uncertainty, and intervals

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=PunkPredictor: The most accurate valuation tool for CryptoPunks. Find deals and make informed decisions.


OCR extraction from scanned PDF documents (English). Uses Tesseract to read text from image-based pages that have no embedded text layer. Returns structured text and metadata. Ideal for invoices, receipts, contracts, and legacy documents. $0.05 per extraction.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Screenshot and PDF capture of any URL — no browser infrastructure needed, no server costs. Pay per capture.


Screenshot any public URL — returns base64 JPEG/PNG with metadata (page title, file size, render time). Full-page scroll capture, CSS selector targeting, device emulation (iPhone 15 Pro, Pixel 7, iPad Pro 12.9), dark mode, ad/cookie banner auto-removal. No browser infrastructure needed, no server costs. Pay per capture. Accepts USDC payments on Base and Solana


HyperClaw plan subscription (variable amount)

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Flat-rate, unlimited LLM inference for AI agents. OpenAI-compatible API on NVIDIA B200 GPUs.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Stop working for free. Get paid instantly every time someone calls your API. No gatekeepers, no delays.


Payment required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility


800402 Protocol - Agent Identity & Metered Payment

Just to celebrate the beginning of 800402, where micropayment meets agent discovery.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=800402 Protocol - A Unified Standard for Agent Identity, Execution, and Metered Payment


$1 per flip - 1000 $x402FLIP tokens per win! verify your wallet on x402flip.fun

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=first coinflip on x402 | x.com/x402coinflip


$10 USDC first 1000 - 10,000 $x402FLIP tokens per win! verify your wallet on x402flip.fun


Social Intel API — Instagram Influencer Search API | Pay-per-request

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Find Instagram influencers with business emails in one API call. 100 leads for $1.30 — no signup, no subscription. Pay per search with USDC.


Orionkr Stateful x402 Safety API — Recheck Before Signing, Swap Route Risk, Repeat Safety Loop, Transaction Safety

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Orionkr x402 Base memecoin transaction safety API for agents: recheck before signing, recheck before broadcast, swap route risk, repeat safety loop, pre sign safety, safe to sign, do not execute, approval risk, calldata safety, safe swap, and guarded swap checks before approval, signature, swap, or execution.


Analyze any service by name, domain, or URL — competitors, revenue, ranking, and recommendations

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=What to build, what to charge, and who's winning in the agent economy. Real insights from real on-chain payments.


Metadata for a Japanese law (title, kana, category, promulgation / enforcement dates, revision info; no full text) for legal and compliance agents. Pay-per-call via x402, no auth. Wraps e-Gov Laws API v2. Source: e-Gov Japanese Laws Search.


Keyword search across Japanese laws (Constitution / Acts / Cabinet Orders / Ministerial Ordinances) for legal and compliance agents. Pay-per-call via x402, no auth. Wraps e-Gov Laws API v2. Source: e-Gov Japanese Laws Search (https://laws.e-gov.go.jp).


Japanese government procurement history for a company by corporate number. For due-diligence and competitive-intel agents. Pay-per-call via x402, no auth. Wraps gBizINFO /hojin/{corporateNumber}/procurement. Source: METI gBizINFO.


Lava Entropy Score - Calculate Shannon entropy of 1024 randomly sampled pixels.

X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=SwaggerUI


Lava Password - Generate a high-entropy password using 256 random pixels.


Lava SHA3-256 - A SHA3-256 string using 512 random pixels of live images of our lava lamps.


Resolve a prediction market event/question. Aggregates multiple data sources to determine outcome with confidence score.


IBANforge — IBAN Validation & BIC/SWIFT Lookup API

BIC/SWIFT code lookup with LEI enrichment

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Mint ended. Thanks for your participation! CA: 0xf1603fB22ae7d2DEC179f8fed7446Fbb574990Fb

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Deep competitive analysis of any x402 service

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X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Mint CULTX tokens using USDC on Base Mainnet. 1 USDC = 10,000 CULTX. Powered by x402 Protocol.


X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Trading; origin=zOs is your first privacy OS, designed to protect your privacy and security. It is a modern OS that is designed to be fast and secure.


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Returns token prices for specified chain

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Access detailed information (including token prices, tvl, volumes, fees and more) about specific liquidity pools across multiple chains (Arbitrum, Base, Ethereum). Exchanges supported on Ethereum include Uniswap V2 / V4, Pancake V2 and Sushiswap V2 / V3. Exchanges supported on Arbitrum include Uniswap V4, Sushiswap V2 / V3 and Camelot V3. Exchanges supported on Base include Uniswap V2 / V3 / V4 and Sushiswap V3.

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Access top liquidity pools by TVL across multiple chains (Arbitrum, Base, Ethereum). Tokens do not necessarily need to be token0 and token1 respectively in the pool, they are reordered automatically.

x402Version=1; scheme=exact; accept_verified=false; tags=Crypto; origin=Unlock premium DeFi insights with Nacian API. Powered by x402.


UK HMO licence check by postcode and house number. Returns whether the property is a licensed House in Multiple Occupation.

Payment required; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=UK House in Multiple Occupation (HMO) licence checks. Aggregates data from local authority registers across England, Scotland and Wales. Pay-per-call via x402 on Base mainnet.


UK HMO licence full details by licence number. Returns licensee, conditions, occupancy limits, and expiry.


Spot market prices, 24h volume, mid price, and trading pair info for all Hyperliquid spot pairs.

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List all 454 spot tokens on Hyperliquid with metadata: name, tokenId, index, decimals, wei decimals.

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Get a specific post from a specific actor

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Payment for accessing a shared file (0.01 USDC)

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Payment for generating a share link (0.01 USDC)

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Disha shool (inauspicious travel direction) between two locations on a date

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Panchang (Hindu almanac) calculation for a given date and location


Condensed panchang summary for a given date and location


Ping the unique x402 server to check connectivity.

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Extract and classify all hyperlinks from a web page â internal vs external using eTLD+1 domain matching. Returns up to 200 internal and 200 external links with counts. No web crawler setup needed. Accepts USDC payments on Base and Solana

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Get the list of animals given the toal number to return

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30-day rolling signal accuracy at 24h/48h windows, per-asset breakdown. Verifiable reputation score.


Full crypto signal fusion: 20 assets scored 0-100 with whale, derivatives, technical, narrative, and market dimensions. Portfolio summary + LLM insights.


Single asset crypto signal: 6-dimension composite score (0-100), direction, momentum, and market context.


Check if a crypto/stock price crossed a threshold. Common prediction market resolution pattern.


Quick-verify a factual claim. Returns verdict (true/false/unverifiable) with confidence and evidence.


AI-powered bias recommendation based on market conditions

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Mercury Trust Bazaar decision-memory front door for sharing, continuity, consent, and policy checks on Base.


Screenshot API â takes a URL and returns a screenshot image

Payment Required; mime=image/png; x402Version=2; scheme=exact; accept_verified=false; tags=Utility; origin=Free online tools for developers and everyone. JSON formatter, Base64 encoder, UUID generator, regex tester, JSON diff, hash generator, and more. No signup required.


Find funding rate arbitrage opportunities -- coins with extreme positive or negative rates


Historical funding rate data for a specific Hyperliquid coin


Current funding rates for all 229 Hyperliquid perp markets sorted by rate


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High-quality live data on Sports (NBA, NFL, NCAAFB, MLB, Soccer). Flat-fee endpoint that retrieves 1 events.

mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Shipp enables a faster way to create connections to real-time data. It's cost-effective, fast to run, and easy to start


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Query the latest onchain DEX price, liquidity, and market data of a token, based on the provided token contract address on a network

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Query prices & market data of coins listed on CoinGecko, by coin IDs, names, or symbols.


PAYMENT-SIGNATURE header is required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Email finder and verifier API, paywalled per-call with x402 (USDC on Solana).


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List active prediction markets from Polymarket and Kalshi with current odds, volume, and categories. Filter by topic, platform, and sort by volume, newest, or closing soon.

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Get detailed odds and trading data for a specific prediction market by ID or search query. Searches both Polymarket and Kalshi.

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Top trending prediction markets from Polymarket and Kalshi ranked by volume and engagement.


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OHLCV candlestick data for a Hyperliquid perp pair


All mid prices, funding rates, OI, volume for every Hyperliquid asset


L2 order book for a Hyperliquid perp pair


Crest · block_data — Fetch latest block data for any supported chain. Returns block number, timestamp, hash, transaction count, and gas used. Supports Base, Ethereum, Arbitrum.m, Polygon.

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Scrape a Twitter/X user profile -- bio, stats, avatar, banner, pinned tweet, verification status.


Search Twitter/X for tweets matching a query -- returns up to 20 results with text, engagement, author, and timestamps.


Get recent tweets from a specific Twitter/X user -- returns their latest posts with engagement metrics.


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X-PAYMENT header is required; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Token launched on x402, the internet-native payment protocol. No utility, no financial advice, just calm your requests with x420.


Search Instagram influencers by keyword, category, country, follower range, gender, and more. Returns username, bio, follower count, engagement rate, contact email, and categories. Try free: add ?demo=true for 3 results with no payment.

Payment required; mime=application/json; x402Version=2; scheme=exact; accept_verified=false; tags=Search; origin=Find Instagram influencers with business emails in one API call. 100 leads for $1.30 — no signup, no subscription. Pay per search with USDC.


Ping the unique x402 server to check connectivity.

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Quick binary check for scam/phishing addresses. Detects if an address is flagged as scam across multiple security feeds and threat intelligence sources. Returns boolean result with evidence and confidence score. Use 'quick' mode for <1s response or 'deep' mode for thorough contract analysis.

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AutoPayAgent - Get Paid With a Text | SMS Invoicing Software

X-PAYMENT header required; x402Version=1; scheme=exact; accept_verified=false; tags=AI; origin=Send payment requests via SMS and get paid in days instead of weeks. 98% open rate. 83% pay within 7 days. Stop chasing invoices.


AI-generated random GIF or image search with creative prompts

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Extracts rich structured metadata from a URL: title, description, og/twitter tags, json-ld, images, headings, response headers, and more. Perfect for SEO research or metadata indexing & analysis

Payment required; mime=application/json; x402Version=1; scheme=exact; accept_verified=false; tags=Search; origin=Run transparent SEO audits on web pages. Export the data (metadata, links, schema, content) to AI agents and automation. Pay per URL, no subscription.


Extracts a light, token-efficient preview of a URL: title, description, and image (only)

Payment required; mime=application/json; x402Version=1; scheme=exact; accept_verified=false; tags=Utility; origin=Run transparent SEO audits on web pages. Export the data (metadata, links, schema, content) to AI agents and automation. Pay per URL, no subscription.


RTK Motion â location threat intelligence lite assessment. Confidence-scored alerts, event distribution, temporal context. For risk_underwriting or facility_security_audit. ECDSA-signed provenance.

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