the402 x402 endpoint directory

Legal entity reference data from the GLEIF LEI golden copy (updated daily, CC0). Direct lookup: ?lei=529900FCMZ4LKXFD0

Live Base mainnet gas: EIP-1559 base fee, low/medium/high priority tiers in gwei, and a transaction cost estimate for

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with

Polymarket-wallet aggregation: every open Polymarket position joined to Quotient's forecast, signal, and position-side

Locus public pay-per-use API

Use when a Brazilian postal code needs to become a real address — filling a form, validating a delivery, completing a

List all 110 countries covered by the GlobalRules country-facts API, returned as ISO 3166-1 alpha-2 codes with country

Generate cryptographic random bytes

Current Base gas price

Find nearby supported lab collection locations or official locator handoffs.

OnRamperX is a non-custodial value router for agents and humans: fiat<->crypto and cross-chain via one quote interface

One-call market snapshot: BTC/ETH/SOL spot + 24h change, crypto fear & greed index, and SPY/QQQ/DIA/IWM quotes. JSON.

Spend Check: should you pay this counterparty? Watchtower track record, CDP merchant catalog, and address hygiene comb

Did it happen? Check whether a prediction market event has settled on Polymarket or Kalshi and get the resolved outcom

Look up a domain name and check whether it is registered or available. Queries authoritative registry data via RDAP to

Fetch a URL and grade its HTTP security headers (HSTS, CSP, X-Frame-Options, etc.)

Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulati

Check one launch-name slug against selected public domain TLDs and GitHub handles, returning available, taken, invalid

You.com Search API: real-time web search returning ranked results grouped by section (results.web, results.news), each

Task router: describe what you need in plain text (?task=...) and get the exact Vedetta endpoint, parameters and price

Recent analyst desk posts as a stream (?since_id=&asset=&limit=): cached, instant, half a cent. Poll it cheaply; escal

Non-custodial swap execution for AI agents on 8 chains: Solana (Jupiter) plus Base, Ethereum, Arbitrum, Polygon, Optim

Clasifica texto en las categorías que tú definas, con puntuación de 0 a 1 por categoría. Admite una sola etiqueta o mu

A Small Blessing. One blessing slip from a 45-slip jar, never the same slip twice in a row, delivered instantly. Full

URL-to-Markdown web extraction and context compression for AI agents. Fetch a public web page and return clean, task-r

Global crypto market snapshot in one call: total market cap, 24h trading volume, 24h market-cap % change, BTC/ETH domi

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with

Fundamentals of a Japanese listed company from its latest annual securities report (yukashoken hokokusho) filed with E

Explorer-grade profile of any address on any Blockscout-hosted chain: native balance, contract vs EOA, verification st

Option chain for a US-listed ticker: all listed expiration dates, the strike ladder, and per-contract bid/ask/last/vol

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with

Fill a caller supplied JSON Schema from one web page and report source and confidence for every field.

Return the structured offer of one product page: identifiers, price, availability, shipping, variants, ratings, images

Vergleicht ICON, ECMWF, GFS, MeteoFrance, UKMO und JMA für einen Punkt. Liefert je Stunde Median, Spannweite, Modell-E

Convert structured data between CSV, JSON, and YAML formats with a machine-readable response.

Prueft die bekannten Konventionspfade einer Domain auf OpenAPI, MCP, x402, GraphQL, Feeds, llms.txt, security.txt und

X Tweet Lookup ($0.005/call): Fetch one X (Twitter) post by numeric id: full text, author, ISO timestamp, like/retweet

Best Markets to Watch ($0.005/call): The best Polymarket prediction markets to watch right now, ranked by a composite

X Tweet Search ($0.005/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact

Get real-time cryptocurrency price data for any token

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with

Crop-weather stress for the Brazilian belts that price global commodities: 7-day observed rain, 7-day FORECAST rain, c

GLEIF LEI lookup for AI agents — Legal Entity Identifier search by LEI code, legal name, or domain. Keyless Global LEI

Extract, normalize, and classify internal and external links from a public web page.

Normalizes phone numbers into a canonical E.164 match key so formatting variants like '(415) 555-0100' and '+1 415-555

News search API / GDELT article search / public news feed lookup. Same news handler as crypto-news, with GDELT and a G

Machine-readable map of the x402 service ecosystem on Base: price range, category, endpoint count, live health & laten

Bitcoin and Ethereum trend signal — is crypto risk-on right now? One read returns the long-only trend state for BTC an