the402 x402 endpoint directory

Cast a paid vote for today's emoji election on emoji.today

Pre-execution safety check. Returns `mode` (NORMAL | INCIDENT | DEGRADED), `recommended_posture`, `reason_codes`, and

South African SA ID number validation: Structural validation of a South African identity number with safe decode: Luhn

Deterministic 8-bit SFX synthesis from a preset + seed — base64 WAV plus the reproducible SFXR parameter block

Sanctions screening (AML/KYC) against three official lists in one call: EU (Commission FSF), UN Security Council and U

Replenum: is this agent trustworthy? Returns a confidence score derived from signed bilateral attestations (both parti

Agent-market demand snapshot: per-category demand scores (defi, nft, infra, social, analytics) with sample sizes, data

Expressive text-to-speech in any of 20 voices, standard M1-M5/F1-F5 plus personas like Storyteller, Narrator, Announce

Semantic code search over an indexed repo (top-5 matches)

Proofivy content lookup. Include the content URL or slug in the request using the content_url key

Dutch building (BAG) lookup by postcode + house number: construction year, floor area, use function, status. Send the

Resolve a Dutch place to its vacation region + holiday dates. Send the parameters in a JSON request body via POST. Pay

Real-time Ethereum price in USD, aggregated from 9 exchanges including Binance, Coinbase and Kraken — Ed25519 signed a

PII sanitization — pay-per-call entry point

Get Perpetual Contract Screening Data

Biomedical research publication trends from PubMed — year-by-year counts, growth analytics, and CAGR for any medical,

Healthcare text de-identification engine (demo endpoint — SYNTHETIC/TEST DATA ONLY, never send real PHI; nothing is st

Search products across China B2B wholesale marketplaces (Yiwugo, Made-in-China, DHgate) via a stealth browser farm. Re

Cryptoslate content lookup. Include the content URL or slug in the request using the content_url key

Product recall safety verdict — recalled (with details) or no recalls found, from live CPSC + openFDA data

Current UK weekly average road fuel price (petrol + diesel, pence/litre), sourced live from DESNZ (UK gov)

Get a single CLEAR / REVIEW / BLOCK safety verdict on any URL before an agent clicks, fetches, submits data to, or tra

Fetch a URL safely and get back sanitized, agent-ready page text plus a prompt-injection verdict (SAFE / REVIEW / BLOC

Password - CASA Cybersecurity Assessment - Consolidates evidence on secure communications, including certificate valid

Convert a public web page into concise, validated Schema.org JSON-LD for agents and automation. Supports 200+ entity t

Submit a feature request or data-source suggestion to the PubMed Trends biomedical research API — a verified, attribut

OFAC sanctions screening. Checks a person or company against the US Treasury SDN and Consolidated lists - 19,600+ desi

The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years,

Search contractor/trade licenses (TX TDLR electricians/A-C, FL DBPR construction) by free-text query, name, state, pro

US 30-year fixed mortgage rate average, via FRED (MORTGAGE30US)

Live feed of pump.fun launches from the last 24h with creator context: who deployed each one, how many they launched b

Real cost of exiting a Solana position AT YOUR SIZE — live route, not theoretical slippage

US non-farm payrolls, month-over-month change in thousands of jobs, via FRED (PAYEMS)

$0.01 for 30 $NUT402, fair launch, no pre-mine or team allocation, and liquidity auto-added at mint completion.

AI-powered sentiment analysis. Send text, get sentiment score + emotions. Paid via x402.

Search prediction markets by meaning, not just keywords. Describe a theme — oil supply disruption, rate cuts, election

Directional perpetual-futures signals for WTI crude, BTC, ETH, and natural gas, derived from a daily geopolitical conf

Zoning district + overlays for an address. For 'what is the zoning', 'is this parcel being rezoned', 'zoning changes n

Returns proxy credentials for a geo-targeted exit IP. Residential, mobile/5G, SOCKS5, WireGuard. 249 countries, mid-se

Test content lookup. Include the content URL or slug in the request using the content_url key

Dutch elevation lookup by postcode or coordinate: ground height above NAP, surface height and derived object height, f

Build native-token wrapping calldata (WETH-style deposit) with the value to attach

Natural-language company discovery across US, Japan, Hong Kong, and China A-shares

Get the members of a Twitter/X List by its numeric List ID. Returns up to 100 user profiles per page with pagination s

SDK capabilities query ($0.01/request direct, or $0.003/request via Session Ticket at /v1/billing/tickets)

Crypto-to-bank off-ramp: get the recipient bank-detail fields required to pay out (cash out) in a given currency when

Precursor Detection - Catches risk signals before events materialize

Hedge-fund portfolio snapshot for one tracked manager: current 13-F holdings, position weights, top exposures, sector

Aggregated company insider Form 4 activity for one selected tracked ticker, grouped by reporting owner with buy/sell c

Normalized live scoreboard for 24 leagues (US majors, top soccer leagues, SA Premiership, UFC, 8 rugby competitions, I