the402 x402 endpoint directory

Real-time SOL/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchang

Foreign exchange (Forex) rate database sourced from the European Central Bank (ECB). Access real-time spot rates, hist

Live multi-asset price feed and market intelligence endpoint. Query real-time US Stock prices, cryptocurrency spot rat

Global seismic event monitoring and earthquake intelligence database. Search and filter recent earthquakes within a sp

Demo: weather-driven delay-risk score for 5 fixed US locations. Same schema as the full /api/delay-risk endpoint. Try

Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags mis

Content-safety classification (Llama Guard): safe/unsafe plus category codes.

Get structured metadata for a public webpage: title, description, canonical URL, Open Graph fields, favicon, and langu

Real-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)

Web-content reader: fetch any http(s) URL and return clean readable text, title/description/canonical, and outbound li

Fetch any public URL, render client-side JS, strip nav/ads, return clean LLM-ready Markdown.

Crypto market rotation and altseason regime detector: sector/asset rotation score, breadth, relative strength, and whi

For site owners auditing AI readability: returns the clean markdown an LLM extracts from your page after nav, ads, and

Search mobile top-ups & prepaid airtime for carriers in 180+ countries. Pay in USDC via x402, no account.

List all active phone numbers provisioned to your wallet.

Is anything breaking right now? Composite crypto market-stress digest: a 0-100 score (low/moderate/elevated/high) blen

DNS lookup / nslookup / dig API — resolve the common DNS record types (A, AAAA, MX, TXT, NS, CNAME, SOA, PTR) for a do

Generate a calendar invite (.ics file) from event details. Returns a valid RFC 5545 iCalendar VEVENT with title, start

Quick extractive summary of any web page: fetch the URL, extract the main article, and return the key sentences (TextR

IP geolocation lookup (geoip / IP location API) — geolocate any IPv4 or IPv6 address to city, region, country, latitud

High-fidelity weather forecast up to 16 days. Returns detailed daily projections including maximum/minimum temperature

Check whether a domain's TLS/SSL certificate is valid, trusted, and not expiring before connecting to it. Performs a l

What is this website built with? Deterministic fingerprinting from one fetch — like the old meta generator tag, but it

Split long text into retrieval-ready chunks along natural boundaries — paragraphs, sentences, or markdown sections — w

Compute pairwise text similarity, find near-duplicates, and cluster a batch of texts (2–300 items). Character n-gram c

Real-time and forecast air quality index (AQI) and particulate matter database. Retrieves PM2.5, PM10, ozone (O3), nit

Convert CSV text to JSON and JSON rows back to CSV. RFC 4180 parsing (quoted fields, escaped quotes, embedded newlines

Comprehensive public and bank holiday calendar reference database. Covers over 100 countries globally. Returns officia

Astronomical solar calculator and solar radiation forecast database. Returns highly accurate daily solar cycles: sunri

Hydrological risk and flood forecasting database. Access real-time and projected river discharge rates in cubic meters

Marine meteorological and oceanographic conditions database. Access high-resolution daily projections for wave heights

Private web search for AI agents — zero logging, no tracking, no human signup required. Pay-per-query with USDC, no AP

OpenAI-compatible text embeddings over x402 - point any OpenAI SDK at base_url https://agent402.tools/v1 and pay $0.00

JavaScript / Node lint: POST {code}, get the bugs back with line numbers. Syntax errors come from the real V8 parser (

Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of t

Email verification for outreach and CRM agents: syntax validation, MX lookup with implicit-MX fallback, disposable-dom

Uptime/health probe for any public URL: sends a HEAD request (auto GET fallback when the server refuses HEAD), follows

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and m

Weather API returning current conditions, hourly forecast, and a 1-7 day daily forecast for any latitude/longitude. Me

Translate text into another language with native-level fluency. Send text and a target_language (an ISO code like 'es'

Exchange rates. Latest or historical FX rates between currencies, sourced from the European Central Bank (Frankfurter

US Stock realtime price for AAPL

Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02

Rank live autonomous-agent work from Taskmarket and Task-Bounty by expected value, competition, deadline, skill fit, a

Worldwide forward geocoding for agents. Convert an address, landmark, city, postcode, or place name into latitude and

Current gas price and latest block for Base or Ethereum mainnet, straight from public RPC. Fresh within 15 seconds. JS

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated d

Japanese national holidays for a given year (1955-2027), from the official Cabinet Office dataset.

Pre-payment risk and usefulness check for AI agents deciding whether to pay an x402 endpoint.

Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business