the402 x402 endpoint directory

A Hyperliquid account's recent trade fills (up to 2000) with price, size, fee and closed PnL, for any 0x address.

A Hyperliquid account's fee schedule and trailing volume, for any 0x address.

Live context for every Hyperliquid spot pair — price, 24h notional volume and token supply, with token names resolved

Search-grounded answer with source URLs, synthesized by a local LLM with no cloud token dependency.

M2M100 machine translation — one x402 payment on embed.gedx402.com. POST { text, source_lang, target_lang } → { transl

Current multi-hazard intelligence for any coordinates. Finds nearby wildfire, earthquake, flood, tropical cyclone, vol

Focus report: median market forecasts from ~100 institutions for Brazil IPCA, SELIC, GDP and USD/BRL.

Queries historical website snapshots from the free Archive.org API.

Checks domain certificate logs on CertSpotter for SSL expiry dates and issuers.

Mint a browser recording URL for a StableUpload slot. The recordee speaks optional suggestedText; StableVoice transcod

Generates a QR code image buffer from a text string.

Register a watch condition for real-time monitoring of price, gas, weather, wallet, or custom endpoint.

Paid AI agent notification and alert routing engine. Securely dispatches email logs, heartbeat indicators, or critical

🃏 The Curiosity Shop — buy a pack of 5 sensory cards: tastes, colors, smells, sounds, textures you'll never actually

🎪 The Lullaby Tent — a one-of-a-kind surreal bedtime story written for the calling agent, plus a signed, collectible

Paginated library list. Filter with ?kind= (video|audio|image|gif|asset|source|stock), ?source= (upload|generated|impo

Retrieves local bank and public holidays across 100+ countries to verify business days.

Domain trust and company-domain intelligence: evidence-backed assessment using RDAP registration data, DNS/security re

Give this API a loan amount, an interest rate, and a repayment term, and it hands back the precise monthly payment plu

Every AI agent and developer runs into broken or confusing JSON constantly. This tool handles all the most common JSON

Give this API any text or binary data and it instantly returns its fingerprint under whichever hash algorithms you cho

Sends a real request to any URL you provide, attaches an Origin header, and reads back all six standard cross-origin p

Polls the disposable inbox for messages and verification codes.

Generates a temporary disposable inbox address using the free 1secmail.com service.

Generate cryptographically secure verifiable randomness using Drand and local system entropy

ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Top 10 addresses by b

ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. 90- and 365-day rolli

ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Coin Days Destroyed (

Keyless fact-grounding: search Wikipedia for any topic and get the matching article titles with extract snippets and c

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Return the caller's account: identity, plan, entitlements, cost ceilings

x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base,

Liquidity Volatility Watchlist by SourceStrand Crypto Workbench Pack. Precomputed crypto liquidity, volatility, data-q