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OSINTMCP serverFirst audited Nov 13, 2026

VerifyGrid B2B Compliance & Entity Verification

Sub-50ms verification for FMCSA USDOT/MC, CMS NPI, OFAC/OIG/SAM sanctions, and TCPA phone risk.The vendor's description, from its MCP Registry listing.

Passed, with 2 warningsAudited Nov 13, 2026
  • Warning: The server reports success for a request it cannot handle.
  • Warning: 10 of 10 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 147 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://www.verifygrid.io/mcp

Source code Website Streamable HTTP · protocol 2025-06-18 · server version 1.0.0

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: 10 of 10 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.

    • verify_carrier_fmcsa
    • verify_provider_npi
    • screen_sanctions_ofac_oig
    • lookup_phone_tcpa_dnc
    • validate_phone_tcpa
    • validate_email_signup
    • lookup_fmcsa_carrier
    • lookup_npi_provider
    • and 2 more

Tools

  • Passed: 10 tools listed.

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

Protocol

  • Warning: The server reports success for a request it cannot handle.

    We asked for a method that does not exist and the server answered as if it worked. Clients and agents cannot tell real results from silent failures.

    • signal_lab/audit_probe_unknown_method answered with a result
  • Note: Protocol version 2025-06-18.

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

Connection

  • Passed: The server responds.

Tools (10)

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

  • verify_carrier_fmcsaQuery live FMCSA USDOT/MC carrier operating authority, BIPD insurance on file, BOC-3 process agent status, and 2027 UCR registration.Doesn't say
  • verify_provider_npiVerify healthcare provider 10-digit NPI registry record via CMS NPPES, taxonomy specialty, practice location, and HHS OIG LEIE exclusion status.Doesn't say
  • screen_sanctions_ofac_oigScreen a company, healthcare entity, or individual against OFAC SDN sanctions, HHS OIG LEIE exclusions, SAM federal debarment, and EPA ECHO enforcement.Doesn't say
  • lookup_phone_tcpa_dncValidate phone number E.164 format, NANPA NPA-NXX carrier line type (mobile/landline/voip/toll_free), porting status, and TCPA DNC / serial litigator risk flags.Doesn't say
  • validate_phone_tcpaAlias for lookup_phone_tcpa_dnc: Validate phone number E.164, carrier line type, and TCPA DNC / litigator risk.Doesn't say
  • validate_email_signupCheck email deliverability, MX/SPF/DMARC records, disposable domain status, and SaaS free-trial abuse risk score.Doesn't say
  • lookup_fmcsa_carrierAlias for verify_carrier_fmcsa: Query live FMCSA USDOT/MC carrier operating authority, insurance on file, BOC-3 process agent status, and 2027 UCR registration.Doesn't say
  • lookup_npi_providerAlias for verify_provider_npi: Verify healthcare provider NPI registry record, taxonomy specialty, practice location, and HHS OIG LEIE exclusion status.Doesn't say
  • screen_sanctions_exclusionsAlias for screen_sanctions_ofac_oig: Screen a company or individual against OFAC SDN sanctions, HHS OIG exclusions, SAM federal debarment, and EPA ECHO enforcement.Doesn't say
  • check_account_balanceReturn remaining universal credit balance and current subscription tier for the authenticated API/MCP key.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 200147 ms
initializedHTTP 20047 ms
tools/listHTTP 20080 ms
unknown-methodHTTP 20045 ms

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