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DON’T trust MCP tool names

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

Two servers expose delete_user . Your trust list approves one. The runtime resolves by name and may execute the other. Nothing errors and the transcript lies. Quieter failure: MCP ships a version where transfer grows an optional destination_account field. Yesterday it moved money, today it moves mo…

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  1. 2026-10-16 16:20 · DEV Community — AI
    DON’T trust MCP tool names

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