MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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18221 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Sanções Reino Unido (HM Treasury)

Checks whether a name is on the UK's financial sanctions list (HM Treasury), for compliance and AML

Developer ToolsCode & DevOps

Responded378 ms14 / 22
Prefeitura SP São Paulo: DSV Digital

Prefeitura SP São Paulo: DSV Digital, official-source lookup. Platform-hosted, pay per query with pr

Developer ToolsCode & DevOps

Responded378 ms14 / 22
Portal da Transparência: Cadastro de Empresas Inidôneas e Suspensas (CEIS)

Portal da Transparência: Cadastro de Empresas Inidôneas e Suspensas (CEIS), official-source lookup.

Developer ToolsCode & DevOps

Responded378 ms14 / 22
INMETRO: Cronotacógrafo

INMETRO: Cronotacógrafo, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Developer ToolsCode & DevOps

Responded378 ms14 / 22
Conselho Regional de Odontologia AC: Cadastro

Conselho Regional de Odontologia AC: Cadastro, official-source lookup. Platform-hosted, pay per quer

Developer ToolsCode & DevOps

Responded378 ms14 / 22
Cadastro PF + Receita Federal

Registration data for an individual with the Federal Revenue status, from a CPF. Platform-hosted, no

GovernmentCode & DevOps

Responded378 ms14 / 22
Neoenergia (Elektro): Download + OCR

Neoenergia (Elektro): Download + OCR, official-source lookup. Platform-hosted, pay per query with pr

Developer ToolsCode & DevOps

Responded378 ms14 / 22
io.github.douglasgan/asktian

Chinese metaphysics (bazi, qimen, 5-element) as decision-support tools for AI agents.

Developer ToolsCode & DevOps

Responded378 ms14 / 22
SINTEGRA: RR

SINTEGRA: RR, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Developer ToolsCode & DevOps

Responded379 ms14 / 22
Receita Federal PER: DCOMP

Receita Federal PER: DCOMP, official-source lookup. Platform-hosted, pay per query with prepaid cred

GovernmentCode & DevOps

Responded379 ms14 / 22
Receita Federal NFS-e: Notas Recebida (Detalhes)

Receita Federal NFS-e: Notas Recebida (Detalhes), official-source lookup. Platform-hosted, pay per q

GovernmentCode & DevOps

Responded379 ms14 / 22
Querido Diário (municipal)

Searches MUNICIPAL official gazettes from thousands of city halls (Querido Diário / Open Knowledge B

GovernmentCode & DevOps

Responded379 ms14 / 22
Prefeitura RJ Rio de Janeiro: Certidão Negativa de Débitos

Prefeitura RJ Rio de Janeiro: Clearance Certificate (Debts), official-source lookup. Platform-hosted

Developer ToolsCode & DevOps

Responded379 ms14 / 22
Midway MCP

Connect your Midway account to AI via Brazil's Open Finance: balances, statements, cards, investment

Developer ToolsCode & DevOps

Responded379 ms14 / 22
Regularidade FGTS (CRF)

Issues the FGTS employer clearance certificate (CRF) from the CNPJ. Platform-hosted, no credentials,

Developer ToolsCode & DevOps

Responded379 ms14 / 22
DETRAN PR: Veículo (Completa)

DETRAN PR: Vehicle (Completa), official-source lookup. Platform-hosted, pay per query with prepaid c

Developer ToolsCode & DevOps

Responded379 ms14 / 22
DETRAN PA: Licenciamento

DETRAN PA: Vehicle Licensing, official-source lookup. Platform-hosted, pay per query with prepaid cr

Developer ToolsCode & DevOps

Responded379 ms14 / 22
Crisp

Customer support, live chat, CRM and helpdesk on Crisp with the full official REST API v1 (api.crisp

Developer ToolsCode & DevOps

Responded379 ms14 / 22
CAFIR (Imóveis Rurais)

Looks up the Rural Property Registry (CAFIR) from the property's CIB. Platform-hosted, no credential

Developer ToolsCode & DevOps

Responded379 ms14 / 22
Inabilitados BACEN

Checks whether a person is on the Central Bank's general disqualified list from the CPF. Platform-ho

Developer ToolsCode & DevOps

Responded379 ms14 / 22
Polidict

Save words to your Polidict vocabulary and practice them with spaced repetition from any AI chat.

Developer ToolsCode & DevOps

Responded380 ms14 / 22
SEFAZ RS: CADIN e CFIL

SEFAZ RS: CADIN e CFIL, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Developer ToolsCode & DevOps

Responded380 ms14 / 22
SEFAZ AL: IPVA (ano atual)

SEFAZ AL: IPVA (ano atual), official-source lookup. Platform-hosted, pay per query with prepaid cred

Developer ToolsCode & DevOps

Responded380 ms14 / 22
Prefeitura RJ Rio de Janeiro: Emissão de IPTU

Prefeitura RJ Rio de Janeiro: Issuance de IPTU, official-source lookup. Platform-hosted, pay per que

Developer ToolsCode & DevOps

Responded380 ms14 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence