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

Publisher portfolio

mcprating.io

Explore the MCP servers published by mcprating.io, with independent connection checks, performance measurements, and setup instructions for each project.

Listed servers
2

Active projects in this portfolio. Deleted and deprecated registry rows are excluded.

Sampled servers
1

Active servers with a recorded connection probe

Latest probe connected
1

Latest stored probe connected. This is not a live guarantee.

Repositories
1

Distinct source repositories linked by the active listings

Portfolio overview

MCP servers

Compare connection status and measurements. Open a server for its tools, check results, and client configuration.

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
MCP Rating

Search MCP servers, with our own start-test results, required keys, tools and token cost.

Developer ToolsData access / search

Responded403 ms13 / 22
io.mcprating/gateway

Find MCP servers in the MCP Rating index and connect on demand, with env vars scoped per server.

Developer ToolsCode & DevOps

Not measuredNot measured4 / 6Not checked yet

Company & identity

About mcprating.io

mcprating.io publishes MCP servers under the io.mcprating namespace. This namespace uses a reverse-domain identity in the directory.

Namespace verification connects the publisher to its registry identity. It does not certify the security of individual servers.

Source repositories