the402 x402 endpoint directory

Due-diligence check on any domain: registration age via RDAP, registrar, DNS posture (A/MX/NS), SPF and DMARC presence

Keyless web search for agents: pass a query, get a concise web-grounded answer plus the top source results (title, URL

Due-diligence check on any domain: registration age via RDAP, registrar, DNS posture (A/MX/NS), SPF and DMARC presence

Find airports near a given latitude/longitude coordinate

Static application-security scan of a single code blob for CWE Top-25 logic bugs (SQL injection, XSS, command injectio

Peg facet for a stablecoin: current price, the absolute deviation from the one-dollar peg, a coarse depeg status of st

Translate text into a target language, preserving tone and formatting.

Yield facet for a tokenized-RWA product: pool-level APY, base APY, reward APY, the 30-day mean APY and the 30-day chan

Extract up to ten URLs in one paid call.

Locus public pay-per-use API

Total value locked for any DeFi protocol with per-chain breakdown and 7-day change - shows a protocol's size, momentum

Look up one normalized model record by name or short alias such as sonnet or 4o. Returns per-million input and output

Working code snippets for a library, matched to a topic. Give an ecosystem, package name and a topic or symbol and get

File-hash reputation and known-file context for a SOC or DFIR agent. Give an md5, sha1 or sha256 hash and get CIRCL ha

Search US employers in the public OSHA enforcement records by establishment name and get ranked candidates, each with

Visa requirement for a passport and destination pair from a community visa-matrix. Returns the normalized requirement

Resolve a US nonprofit name to ranked candidate organizations, each with EIN, name, city, state, decoded NTEE, subsect

Crisp authoritative IRS tax-exempt status for a US nonprofit by EIN: whether it is currently tax-exempt, listed in Pub

US take-home paycheck estimate: federal income tax plus payroll tax and an optional state estimate, giving net pay per

Fetch one federal R&D award as a normalized record with its full abstract. Give the award identifier and its source (N

The single next token unlock for one crypto token, cheapest actionable signal. Give a ticker, name or slug and get jus

Supply facet for a stablecoin: total circulating supply plus the per-chain breakdown from DefiLlama, cross-checked aga

Generate a regular expression from a plain-English description, with a short explanation.

Fix malformed or truncated JSON (trailing commas, unquoted keys, cut-off LLM output) into valid, parseable JSON.

Turn a git diff into a Conventional Commits message (type, scope, subject, body).

Generate a regular expression from a plain-English description, with a short explanation.

Fix malformed or truncated JSON (trailing commas, unquoted keys, cut-off LLM output) into valid, parseable JSON.

Disambiguate a company by name: fuzzy legal-name search returning ranked candidates, each with the ids known for it (W

Normalized votes on a Snapshot proposal, ordered by voting power: voter address, resolved choice label, voting power,

Version-delta changelog for a library between two versions. Give an ecosystem, package name and from_version and to_ve

Recent global news articles from the GDELT Project by topic, country, entity or theme, normalized to title, link-back

Perpetual basis for an asset: the mark-versus-oracle premium on venues that publish a native mark price (Hyperliquid),

Bitcoin hash-ribbon miner-capitulation signal: the 30-day versus 60-day moving average of network hashrate, whether mi

History of US bank failures and assisted acquisitions from the public FDIC failed-bank list. Filter by bank name, FDIC

Search US FDIC-insured banks by name and get ranked candidate institutions, each with its FDIC certificate number, act

Search FDA-regulated manufacturers in the public FDA establishment records by firm name and get ranked facility candid

National or state baseline crime rates for an offense and window from public FBI UCR and NIBRS data. Give an offense a

A Snapshot space's config and context so an agent understands the voting RULES: name, about, network, token symbol, st

Screen a US college or university name against the federal DAPIP database: fuzzy name search returning ranked institut

RPKI Route-Origin Validation for an IPv4 prefix and origin AS, computed per RFC 6811 from the bulk Validated ROA Paylo

Resolve a financial professional or firm name to ranked CRD candidates for disambiguation before an authoritative veri

Bank account / IBAN verification in one call: ISO 13616 checksum + per-country structure validation, BIC / bank name /

Deterministic Farcaster social-reputation score from zero to one hundred for a fid, username or address. Combines acco

Resolve a Solana validator identity pubkey to its vote-account (or the reverse) and optionally get the top-N lowest-ri

Bitcoin block metadata by height or hash (or the chain tip when neither is given), fused with the current difficulty-a

Current Dutch school-holiday dates by year, region or date. Payment constitutes acceptance of the terms at https://age

Structured data extraction returning typed JSON from 17 specialized site extractors: Twitter/X, GitHub, CoinGecko, Hac

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

New token scan with a safety verdict attached: today's new Base pools above your liquidity floor, each already checked

Get recently launched tokens on Solana with market data