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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1519 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
PaperLink

Document sharing, invoicing, and personal finance platform. 15+ AI tools via OAuth 2.1.

Developer ToolsFile & docs

Requires authOutdated checkNot measured2 / 22
QualeQuest — AI Agent Governance Platform

Multi-agent governance: task orchestration, compliance, decision validation, and ML predictions.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured2 / 22
Relentless Identity

Corporate identity finder and email verification. Map real addresses and users to real people.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured2 / 22
Velvoite — EU Financial Regulatory Compliance

EU financial regulatory monitoring: DORA, MiCA, MiFID II, AML, Solvency II and more.

OtherMonitoring & observability

Requires authNot measured2 / 22Not checked yet
Versium REACH

Enrich leads, generate prospect lists, and validate emails using Versium's B2B2C identity graph.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured2 / 22
XRay-Vision

AI-powered codebase analysis — call graphs, security, dead code, complexity. 150+ tools.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured2 / 22
Zephex

MCP gateway with 10 tools for code analysis, architecture, package audit & security.

Developer ToolsCode & DevOps

Requires authNot measured2 / 22Not checked yet

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