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OSINTMCP serverFirst audited Nov 13, 2026

CompanyVerify

UK company lookup, LEIs and sanctions name matching for agents, with source provenance.The vendor's description, from its MCP Registry listing.

Passed, with 1 warningAudited Nov 13, 2026
  • Warning: 21 of 21 tools do not say whether they can change things.

Nothing failed, but there is something to know or fix. 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 483 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
Doesn't sayIts tools do not say whether they only read, so treat them as able to change things.
Endpointhttps://api.companyverify.uk/mcp

Website Streamable HTTP · protocol 2025-11-25 · server version 0.1.0

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

  • Warning: 21 of 21 tools do not say whether they can change things.

    MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.

    • uk_company_search
    • uk_company_profile
    • lei_lookup
    • sanctions_screen
    • entity_match
    • counterparty_evidence
    • uk_psc_ubo
    • cross_registry_resolve
    • and 13 more

Tools

  • Passed: 21 tools listed.

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

Protocol

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

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (21)

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

  • uk_company_searchSearch the UK Companies House register by name or number. Returns candidate companies with number, status, type, incorporation date and registered address, with provenance. Primary source with retrie…Doesn't say
  • uk_company_profileFull Companies House profile for a company number: status, SIC codes, registered office, accounts and confirmation statement dates, plus the first page of officers (up to 35), with explicit total/cov…Doesn't say
  • lei_lookupResolve a legal entity to its Legal Entity Identifier via the GLEIF API. Supply identifier_type as lei or name, and identifier_value accordingly. Returns LEI, legal name, jurisdiction, status and reg…Doesn't say
  • sanctions_screenScreen a person or entity name against sanctions lists loaded directly from primary government sources (configurable: OFAC SDN and consolidated, the UK Sanctions List). Returns match verdict, candida…Doesn't say
  • entity_matchCompare two company references using supplied company-number/LEI equality and normalised name similarity. When one reference has a UK company number and the other only a name, optionally corroborates…Doesn't say
  • counterparty_evidenceIn one call, assemble a Companies House candidate and profile with optional GLEIF and sanctions evidence. Supply a company number for a direct lookup, or a name and optional registered postcode for c…Doesn't say
  • uk_psc_uboRoadmap probe, not yet served: resolved beneficial-ownership chain for a UK company from PSC data, entity-resolved across registries. Calling this records your requirement and returns a structured no…Doesn't say
  • cross_registry_resolveRoadmap probe, not yet served: resolve a company across Companies House, GLEIF, OpenOwnership and sanctions lists into one entity record with per-assertion provenance. Calling records the ask and ret…Doesn't say
  • pep_screenRoadmap probe, not yet served: politically exposed person screening. Calling records the requirement and returns a structured not-covered response. Sanctions-only screening is live at /v1/screen/sanc…Doesn't say
  • adverse_mediaRoadmap probe, not yet served: adverse media screening with citations. Calling records the requirement and returns not-covered.Doesn't say
  • uk_director_changesRoadmap probe, not yet served: per-entity change feed for officer appointments and resignations, priced per delta. Calling records the requirement and returns not-covered.Doesn't say
  • uk_insolvency_noticesRoadmap probe, not yet served: structured Gazette insolvency notices for a monitored entity, per event. Calling records the requirement.Doesn't say
  • fca_register_checkRoadmap probe, not yet served: authorisation status of a firm or individual on the FCA register. Calling records the requirement.Doesn't say
  • kyb_verdictRoadmap probe, not yet served: single-call KYB verdict (exists, active, officers, PSC, sanctions, insolvency) with signed provenance receipt. Calling records the requirement and returns not-covered.Doesn't say
  • vessel_sanctionsRoadmap probe, not yet served: screen a vessel (IMO, name, flag) against sanctions designations. Calling records the requirement.Doesn't say
  • uk_procurement_awardsRoadmap probe, not yet served: contract awards for a supplier from Find a Tender OCDS data. Calling records the requirement.Doesn't say
  • eu_vat_checkRoadmap probe, not yet served: VIES VAT validation with provenance. Calling records the requirement.Doesn't say
  • registry_doc_fetchRoadmap probe, not yet served: fetch and parse a specific Companies House filing into structured JSON. Calling records the requirement.Doesn't say
  • charge_registerRoadmap probe, not yet served: outstanding charges and security for a UK company. Calling records the requirement.Doesn't say
  • find_capabilitySearch live and honestly planned data capabilities. Searches inform build priority.Doesn't say
  • request_dataState a data requirement, intended use, expected monthly volume and acceptable price. Free and logged to inform build priority.Doesn't say

Audit history

  1. Nov 13Warnings

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 200483 ms
initializedHTTP 202196 ms
tools/listHTTP 200363 ms
unknown-methodHTTP 200288 ms

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