the402 x402 endpoint directory

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

Resolve a US stock ticker (e.g. AAPL) to its SEC CIK number, the primitive every other EDGAR call needs. Returns CIK i

Recommended Bitcoin transaction fee-rates in sat per vByte across five confirmation horizons (fastest, half hour, hour

Live gas price snapshot for a chain - slow / standard / fast tiers in gwei, plus the latest base fee. Sampled from eth

Convert an amount between currencies at the official European Central Bank reference rate. Answers "what is the USD to

Look up a current RxNorm, ICD-10-CM, or LOINC display from an exact code. Use when an agent already has a code and mus

Screen a party name against the current official U.S. Treasury OFAC SDN primary-name list and return transparent poten

Inspect live bytecode and common EIP-1967 and EIP-1167 storage patterns to identify upgradeable contract proxy evidenc

Score up to 100 texts with a transparent deterministic positive and negative keyword lexicon.

Extract emails, URLs, money values, dates, and candidate capitalized phrases using transparent deterministic patterns.

Create a deterministic extractive summary by ranking and selecting sentences from the supplied text.

Check whether a password hash appears in the Have I Been Pwned breach corpus using k-anonymity: the caller sends only

Most recent total US public debt outstanding (the headline national-debt number, daily) from the Treasury "Debt to the

OpenAI-compatible chat completions gateway — standard /v1/chat/completions path and request shape, model chosen in the

One-call email verification for lead qualification and list hygiene: RFC 5322 syntax check, then a live MX lookup over

Decision-ready funding-arb SIGNAL for crypto perpetuals — cross-venue gross spread taken net of public round-trip take

End-to-end email-auth report for a domain: SPF + DMARC + DKIM (probes common selectors automatically) + MX records + s

Is this x402 endpoint safe to pay? Reads the endpoint's own payment challenge under BOTH protocol versions — v1 body a

Which live agents can do X? Searches what ERC-8004 agents DECLARE about themselves — skills, domains, name — across th

Ten-minute snapshots of price, 24h volume, open interest and 8h-equivalent funding per venue and symbol across 56 feed

Every recorded position change of the 300 largest Hyperliquid accounts by equity (opened, closed, increased, reduced,

Settled funding rate history of the top-40 Binance TradFi perpetuals at per-settlement granularity, recorded from 2026

Five minute open interest history for the top-40 Binance TradFi perpetuals (US, HK, KR and CN equities, commodities, i

Structured extraction: give a JSON Schema plus a URL or raw text, get back JSON matching the schema.

Return AgentBodega's Public Data department offerings grouped by category with full input/output schemas, prices, rout

One-call web research for AI agents: searches the live web AND reads the top result pages as clean markdown — content,

Explorer-grade profile of any address on any Blockscout-hosted EVM chain: native balance, contract vs externally-owned

Any RSS, RSS/RDF or Atom feed parsed into one shape: title, link, ISO date, author, summary and categories. Pass since

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

Get members of an X community.

Safety verdict for one Solana token mint: a graded risk score with the concrete reasons behind it, mint and freeze aut

FX reference rates — ECB reference foreign-exchange cross rates.

Live gas price on Ethereum, Base, Arbitrum, Optimism or Polygon, in gwei plus the cost of a plain transfer. Compare se

Upcoming space launches worldwide from Launch Library 2 (The Space Devs): launch window (NET, window start/end), provi

Circulating supply per stablecoin from DeFiLlama with computed net flows (delta_24h/delta_7d/delta_30d = net mint minu

Normalized crypto perpetuals snapshot across Binance, Bybit and Hyperliquid in one call: current funding rate, funding

Base-image due diligence from the Docker Hub API v2: repository status, star and pull counts, last_updated with derive

Support/EOL schedule from endoflife.date (open data, ~350 products: python, nodejs, ubuntu, postgresql...) with derive

One merged call instead of two: latest-version metadata from the official npm registry plus last-week download count f

Hourly sea-state forecast from Open-Meteo Marine wave models: wave height/direction/period, wind waves and swell, up t

Active weather alerts from the US National Weather Service (NOAA, public domain, real-time feed). Query: ?area=CA (2-l

Monthly average interest rates the US Treasury pays on its outstanding securities, from the official FiscalData API (A

Annual macroeconomic series from the World Bank Indicators API, normalized JSON. Query: ?country=USA&indicator=FP.CPI.

Wholesale day-ahead electricity prices in EUR/MWh per European bidding zone, from the Energy-Charts API (Fraunhofer IS

Public holidays and school holidays with subdivision granularity (German Laender, French academies, Spanish communitie

Latest euro area risk-free spot yields from the ECB Data Portal (dataset YC, AAA-rated central government bonds, Svens

Consolidated MiFIR reference data for one ISIN, from the official ESMA FIRDS register (updated daily). Query: ?isin=FR

Official Swiss commercial register via Zefix (Federal Office of Justice). Search: ?q=swisscom (company name, 3+ chars)

Adds N French business days to a date (?start=2026-07-13&add=30) or counts them over a range (?from=2026-07-01&to=2026

Official risk register for any French commune from the GeoRisques GASPAR database (BRGM / Ministry of Ecological Trans