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FinancialMCP serverFirst audited Nov 13, 2026

FactStamp

Verify a company, figure or citation before you rely on it. Card or crypto; signed receipt.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 1.1 s.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
YesSome tools say they can change things. Your AI client should ask you first.
Endpointhttps://agents.factstamp.dev/mcp

Source code Website Streamable HTTP · protocol 2025-06-18 · server version 0.1.4

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Note: 3 tools are labelled as able to change things.

    Expected for tools that send, write or buy. Your AI client should ask before calling them.

    • buy_card_package
    • watch_add
    • watch_portfolio
  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 18 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Note: Protocol version 2025-06-18.

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (18)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • list_seriesIncluded. What this engine covers, the publisher and as-of date behind each series, and the no-guess rule.Read-only
  • route_claimIncluded. Shows which series a claim would be routed to, the value and date extracted, and the signals behind the score. Returns NO verdict — pay for check_figure when you want one.Read-only
  • list_card_packagesIncluded. The one-off card packages as one machine-readable catalogue: the 12 products and their 14 prices in Australian dollars, the unit one payment buys for each SKU, what the package returns, and…Read-only
  • buy_card_packageIncluded. Opens a Stripe Checkout Session for one card package and returns its payment link and its session id. This tool charges nothing and produces no artefact: on the card rail the thing that tap…Can change things
  • check_figureSubmit the dated figure you are about to act on. Returns verified, stale, contradicted or unknown, cited to the publisher's own series with its as-of date. Relevant wherever a number is going onto a…Read-only
  • check_entityVerify a legal entity: does this company exist, under which identifier and jurisdiction, and is its registration current? Cited to open primary registers (the GLEIF LEI index and US SEC EDGAR). Retur…Read-only
  • check_entity_fileThe entity file: ONE paid answer holding everything we hold about one company: the whole picture in ONE call rather than four separate facts stitched together, at the point of signing, onboarding, pa…Read-only
  • check_entity_file_ilIsraeli company lookup and company register check by company number (nine digits, with its own check digit) or by registered name, Hebrew or English: identity, corporation type, the register's own st…Read-only
  • check_entity_file_caCanadian company lookup and Canadian federal corporation register check by nine-digit Business Number (BN) only: corporation number, BN, governing legislation, every registered name with type, curren…Read-only
  • check_sanctionsSanctions screening of a name, for whether a person or company is on a sanctions list — and which one. Reads OFAC SDN, the UN consolidated list, the EU Financial Sanctions File and the UK Sanctions L…Read-only
  • check_vatAn EU VAT number check — VAT validity, and the VAT registration behind it. Reads the official VIES service (European Commission), keyless. Returns valid, invalid or unknown — an outage is NEVER repor…Read-only
  • verify_citationSays whether a citation can be repeated. Submit a DOI, an arXiv ID or a paper title: returns whether it exists, what it is (title, authors, year, container) and whether it has been retracted, cited t…Read-only
  • verify_packageReports on a dependency at the point of installation. Submit a package and version plus its ecosystem: returns whether that exact version exists, whether it is yanked or deprecated, and every advisor…Read-only
  • watch_addWatch ONE citation or ONE package version instead of checking it once. Send kind ('citation' or 'package') and the subject (a DOI, an arXiv ID or a title; or npm:express@4.18.2). The first check is a…Can change things
  • watch_portfolioWatch a whole list instead of one reference at a time: up to 25 citations or package versions re-checked every day for 30 days under one token. US$5 a portfolio — 20 cents a reference, under a cent a…Can change things
  • verify_bulkCheck a whole list in one call: a bibliography or a dependency manifest. Send items[] of {tool, input} or the citations[]/packages[] shorthand. Up to 12 items at a flat US$0.12 on this door; longer l…Read-only
  • check_documentA whole document in one call: the claims that can be verified against a primary source, each answered by the door that owns it with its own signed receipt, plus one receipt over the document. Extract…Read-only
  • audit_claimsAudit what an agent believes about companies. Send up to 1 claims ({subject:{identifier|name|jurisdiction}, field, value}) and get, claim by claim: supported (the register says this), contradicted (i…Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 2001110 ms
initializedHTTP 202111 ms
tools/listHTTP 20080 ms
unknown-methodHTTP 20080 ms

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