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mcp-doctor: one open-source tool for the whole life of an MCP server

This story is from 2026-10-16. It is preserved in the archive; the latest stories are on the live feed.

An agent is only as reliable as the tools it calls, and most MCP servers are never checked against anything. A tool with no description never gets picked. A parameter typed str = None rejects the very default it advertises. A write tool says "Successfully wrote" and writes nothing. I built mcp-doct…

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  1. 2026-10-16 18:13 · DEV Community — AI
    mcp-doctor: one open-source tool for the whole life of an MCP server

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