the402 x402 endpoint directory

Risk check for an EVM contract/token address

Live feed of every active rail disruption across the Japanese (JP) network in one call — delays and suspensions with b

Wikipedia summary — Lead summary/extract for a Wikipedia page.

Atomic canonical resolution for the registered Robbie George Biography Plate™ identifier.

Embeds 1 to 100 strings into semantic vectors via Venice. Tier shorthand: 'default' → gemini-embedding-2-preview (newe

WHOIS API and RDAP domain lookup for agents. Returns registration date, domain age, expiration date, registrar, contac

LLM cost scout: send your monthly OpenAI API spend in USD and get back the flat ChatGPT/Codex subscription tier that a

Batch text-to-speech: synthesize up to 20 text items in a single call, standard voices only, for 501-2000 total charac

Get real-time stock quote with price, change, volume, and market cap

MCPFax markets — Stablecoin peg deviation (stablecoin). Price: $0.001 USDC per call on Base.

Clean page text for up to 3 URLs in one call via Exa's index + live crawl — works on JS-rendered and bot-walled pages

Decode and inspect any JWT token — extracts header algorithm, payload claims, expiry status, issued-at time, audience,

Look up public holidays for any country and year, check whether a specific date is a holiday, and calculate the next b

Turn event fields into a valid RFC 5545 .ics calendar file — handles timed and all-day events, escaping, line folding,

Validate any IBAN offline — mod-97 check digits, per-country structure, bank/branch extraction, and pretty formatting

Email verification & deliverability check (email validator / verifier) — validate an address, detect disposable/tempor

Call OpenAI's gpt-5-nano via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 per

Call OpenAI's gpt-5.4-nano via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 p

Call OpenAI's gpt-4.1-nano via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 p

Call OpenAI's gpt-4o-mini via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 pe

Call OpenAI's gpt-4.1-mini via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 p

Map a natural-language drug, diagnosis, or lab phrase to a current RxNorm, ICD-10-CM, or LOINC code. Use when an agent

Live USD spot prices for crypto assets via CoinGecko simple price API

Get a signed upload URL and a retrieval URL for one file, in one call. Your agent PUTs the bytes straight to storage —

Look a company up in GLEIF, the global Legal Entity Identifier register: LEI code, registered legal name, entity statu

Locus public pay-per-use API

Send a test request to a webhook URL and analyze the response

Find semantically similar prediction markets given an event_ticker.

Market brief in one call: prices (BTC, ETH and SOL by default, or ?symbols=eth,degen), Base gas, and market sentiment

MCPFax markets — On-chain token prices (defi_token_prices). Price: $0.001 USDC per call on Base.

Verifies an email address and its domain with DNS-based risk checks: MX, disposable-domain, role-account, SPF, DMARC,

Checks email deliverability by validating address format, MX reachability, temp-mail risk, role mailbox risk, and SPF/

Verifies an email address with syntax, MX, disposable-domain, role-account, SPF, DMARC, and DKIM checks. Same DNS-safe

Recent trades from any Polymarket market (by slug or conditionId) or for a specific wallet. Returns side, size, price,

Converts Excel files for import into Google Sheets. Outputs CSV that imports directly via File > Import > Upload (or p

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

Reads one or more QR codes from a public PNG, JPG, GIF, BMP, or SVG-rendered image URL and returns the decoded text st

Resolves an IPFS CID and optional path through public gateways, returning text, parsed JSON, or base64 with content ty

Use when you have a company domain and need to know what the company is before spending more. Returns the company name

Skim: JS-rendered reader — full headless browser render for SPAs and JS-gated pages; clean markdown ~4x smaller than r

x402 payability check: reachable + well-formed 402 + (Solana) destination-ATA existence

Convert a value between units (length, mass, volume, area, speed, time, data, temperature).

Convert an amount between currencies using live exchange rates.

Validate an email address: syntax, live MX record check, and disposable-domain detection.

List the possible readings of a Japanese (JP) name — person, company, or place — each with a probability, since names

Munition Upload: x402-paid temporary file hosting for AI agents. Buy a presigned upload slot, upload one local file or

Liquidation execution leaderboard. Top liquidators by tx count, profit, and protocols hit. Useful for MEV searcher com

Query live Polymarket prediction markets — question, outcomes, live prices, bestBid/bestAsk/spread, volume24hr/volume1

Classify a Japanese (JP) string as person_name / company_name / place_name / general / mixed, with a probability, rank

Extract a fully structured Japanese (JP) address — prefecture, city, town, chome-banchi, plus building name, room numb