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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1063 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
app.zenable/zenable

Zenable cleans up sloppy AI code and prevents vulnerabilities with deterministic guardrails

OtherOther

Requires authOutdated checkNot measured2 / 22
Clerk

Access Clerk authentication docs, SDK snippets, and quickstart guides

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured2 / 22
GitHubInsights

GitHub repo analytics, trending repos, contributor stats, and language breakdowns.

Developer ToolsCode & DevOps

Requires authNot measured2 / 22Not checked yet
Kognitrix AI

8 AI services via MCP: content, code, image, docs, data extraction, translation, SEO, email.

MediaCommunication & messaging

Requires authNot measured2 / 22Not checked yet
Radzen Blazor MCP

AI coding assistant for Radzen Blazor — docs, APIs, code samples, and templates for 100+ components.

Developer ToolsCode & DevOps

Requires authNot measured2 / 22Not checked yet
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