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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18220 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
Prefeitura SP Sorocaba: Certidão Negativa de Débitos

Prefeitura SP Sorocaba: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

Developer ToolsCode & DevOps

Responded366 ms14 / 22
Prefeitura SC Balneário Camboriú: Certidão Negativa de Débitos

Prefeitura SC Balneário Camboriú: Clearance Certificate (Debts), official-source lookup. Platform-ho

Developer ToolsCode & DevOps

Responded366 ms14 / 22
Prefeitura MT Cuiabá: Certidão Negativa de Débitos

Prefeitura MT Cuiabá: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

Developer ToolsCode & DevOps

Responded366 ms14 / 22
Portal da Transparência: Cadastro de Expulsões da Administração Federal (CEAF)

Portal da Transparência: Cadastro de Expulsões da Administração Federal (CEAF), official-source look

GovernmentCode & DevOps

Responded366 ms14 / 22
Conselho Regional de Odontologia AL: Cadastro

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

Developer ToolsCode & DevOps

Responded366 ms14 / 22
Correios: Completa CEP (CEP + Área territorial brasileira)

Correios: Completa CEP (CEP + Área territorial brasileira), official-source lookup. Platform-hosted,

Developer ToolsCode & DevOps

Responded366 ms14 / 22
Enel SP: Gestão Imobiliária

Enel SP: Property Management, official-source lookup. Platform-hosted, pay per query with prepaid cr

Developer ToolsCode & DevOps

Responded366 ms14 / 22
CONFEA/CREA (Engenharia)

Looks up an engineer's or agronomist's professional registration at CONFEA/CREA from the CPF and nat

Developer ToolsCode & DevOps

Responded366 ms14 / 22
com.airaptr/raptr-agent-finder

Find a free, ready-made AI agent for a task in the open agent registry (RAR).

Developer ToolsCode & DevOps

Responded366 ms14 / 22
Secretaria de Inspeção do Trabalho: Trabalho Escravo

Secretaria de Inspeção do Trabalho: Trabalho Escravo, official-source lookup. Platform-hosted, pay p

Developer ToolsCode & DevOps

Responded367 ms14 / 22
SINTEGRA: MT

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

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Receita Federal NFS-e: Notas Emitida (Detalhes)

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

GovernmentCode & DevOps

Responded367 ms14 / 22
Prefeitura RN Touros: Certidão Negativa de Débitos

Prefeitura RN Touros: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Prefeitura MS Mundo Novo: Certidão Negativa de Débitos

Prefeitura MS Mundo Novo: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Prefeitura MG Santa Vitória: Certidão Negativa de Débitos

Prefeitura MG Santa Vitória: Clearance Certificate (Debts), official-source lookup. Platform-hosted,

Developer ToolsCode & DevOps

Responded367 ms14 / 22
MPT SP Campinas: Certidão Negativa de Feitos

MPT SP Campinas: Certificate Negativa de Feitos, official-source lookup. Platform-hosted, pay per qu

Developer ToolsCode & DevOps

Responded367 ms14 / 22
DETRAN RO: Veículo

DETRAN RO: Vehicle, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Developer ToolsCode & DevOps

Responded367 ms14 / 22
DETRAN CE: Certidão Negativa de Débitos (por placa)

DETRAN CE: Clearance Certificate (Debts) (por placa), official-source lookup. Platform-hosted, pay p

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Conselho Regional de Odontologia PA: Cadastro

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

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Crédito & Score

Credit score and analysis for people and companies: score, dossier, defaults, positive reports, Cent

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Enel SP: Download

Enel SP: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Cemig: Obter Instalações

Cemig: Get Installations, official-source lookup. Platform-hosted, pay per query with prepaid credit

Developer ToolsCode & DevOps

Responded367 ms14 / 22
Cadastro PJ Básico

Basic registration data for a company from a CNPJ: legal name, registration status, and legal nature

LegalCode & DevOps

Responded367 ms14 / 22
Leadgen ONRC Romania

Romanian company data for agents: 4.2M ONRC firms, ANAF status, financials 2008–2025. Free key.

Developer ToolsCode & DevOps

Responded368 ms14 / 22

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