MCP Canary

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Reports and notes on MCP reliability

Original data from scans of the MCP ecosystem. Follow new posts in the Atom feed.

  1. Report · Q4 2026 ·

    State of MCP Reliability — Q4 2026

    We inspected all 30,516 remote MCP servers in the official registry. 51% work without a key, 31% are up behind auth, 11% are broken, and 41% of working servers do not say which tools are safe to call.

    Read the report →