Invoice verification for France — cross-check the identifiers PRINTED ON an invoice in one call: SIREN against the official registry (existence, active status, live), the VAT number on the invoice against the one computed from the SIREN AND live against VIES, the IBAN (ISO form, key digits, bank identified). Deterministic verdict coherent/incoherent/inverifiable, closed-list reasons. Flags a VAT that belongs to another company or a ceased supplier. Not a payee verification.

Where to list an MCP server, x402 API, AI agent or skill - places checked by us, in 5 sections (free and working, paid, backlink only, lists you by itself, broken). $0.01 per record, 5-50 records per call: POST {"n":5} costs $0.05. Each record: how to submit (URL, method, fields, sign-in, review time) and how to check you are listed (URL + control). Next records: same body with after=next_cursor. Only changes: since=<edition>. Whole edition: GET /v1/places/all, $0.99. Free index: GET /v1/places

Get flight information by ident (designator, registration, or fa_flight_id)

Search French BODACC legal announcements by CRITERIA, not by company: pick a family (insolvency proceedings, deregistrations, sales, incorporations, accounts filings, conciliation...), a date window and optionally a department. Answers questions like: which companies entered insolvency proceedings in department 59 this week? Up to 100 announcements, newest first, each with its SIREN, court, town and structured judgment. Sole traders are excluded (their name is personal data) and counted.

Checks one crypto address against the OFAC SDN list published by the US Treasury, across 16 currencies including Ethereum, Bitcoin, Tron and USDT. A hit returns the actual list entry - sanctioned entity, its type and its sanctions programmes - not a risk score. Exact matching only, never fuzzy. Every answer carries the publication date of the list snapshot. No API key, no account.

Get OHLCV candlestick data for a Binance trading pair

Does this wallet have enough USDC on Base? Returns the USDC balance of an address ($0.002 per call).

Sanctions screening (AML/KYC): screen a person or company name against 6 official watchlist sources — UN consolidated, EU FSF, US OFAC SDN, UK Sanctions List, French national asset-freeze register, Swiss SECO list — six official lists in one call. Fuzzy watchlist matching with a 0-100 confidence score per hit — never a bare yes/no. Each list reports its entry count, publication date and what that date means. One AML screening call covers UN, EU, OFAC, UK, FR and CH.

Retrieve flight-level trip details and booking links for a Seats.aero availability ID.

Latvian company insolvency record from the Uzņēmumu reģistrs open data (CC0, daily photo since 2008): insolvency and legal protection proceedings with start/end dates, resolution, court and case number. A registered company with NO proceeding gets an explicit positive answer (aucune_procedure: true): the register is authoritative, except for one struck off before 2008 (not conclusive). 11-digit number. Legal persons only: IK, sole traders and unrecognised forms get 404, not billed.

Get flight information by ident (designator, registration, or fa_flight_id)

A US company's reported financials from its SEC XBRL filings, by ticker or CIK: revenue, net income, diluted EPS, assets, liabilities, equity, cash, operating cash flow, shares, for its last 1-12 fiscal years or quarters, with the us-gaap tag behind each value. Nothing derived: an untagged value is null. US-GAAP filers only. Unknown tickers and outages are not charged. Pay-per-call via x402.

The summary of the Wikipedia article a title or a few words name, in 21 languages: title, short description, the lead section as plain text, link, last edit, image, coordinates, Wikidata id. Only an article whose title fits the query is returned; otherwise 404 with the titles found. Send {} for the published example. An answer it cannot produce is not charged. Pay-per-call via x402.

Get flight information by ident (designator, registration, or fa_flight_id)

One instant as wall-clock time in up to 20 IANA time zones: local time with offset, abbreviation, DST state, weekday and date. A local time is read in `from`; one skipped or repeated by a DST change is resolved by a stated rule and flagged. Years 1970-2100. Send {} for now in eight major zones. Bad input is 400, an unknown zone 404 - neither is charged. Pay-per-call via x402.

The weather forecast for any point on Earth from MET Norway: current conditions, hourly rows (1 h steps for ~2.5 days, then 6 h) and up to 9 daily rows (UTC days) with min/max temperature, total precipitation and the main condition. A forecast, not observations; no air quality, no alerts. Send {} for the published example point. An answer it cannot produce is not charged. Pay-per-call via x402.

Pay-per-call: Agent Input Guard — Prompt Injection & Agent Security

Any public RSS or Atom feed as clean JSON: feed title, link, description, and items in feed order (title, link, published/updated time, plain-text summary, author, id). Reads RSS 2.0, RSS 1.0 (RDF) and Atom via an SSRF guard, up to 3 redirects; not JSON Feed. {} reads an example feed. A non-feed page or an unreachable feed is not charged. Pay-per-call via x402.

Hacker News stories and comments: the current front page, or a search by words (relevance or newest first), filtered by type (story, comment, Ask HN, Show HN) and time window - each with title, link, discussion link, author, points, comment count, time and the text as plain text. Via the HN Search API by Algolia. No match is 404 and not charged. Pay-per-call via x402.

Signed integrity, provenance and freshness receipt for AI-agent JSON