We ran three MCP security scanners on a tool-poisoning benchmark and 986 real servers
This story is from 2026-10-09. It is preserved in the archive; the latest stories are on the live feed.
An MCP server tells the model what its tools do, and the model believes it. Tool poisoning hides an instruction in that description: read this key first, send that email somewhere else. Scanners for it exist. Very few of them publish the two numbers that matter: how many poisoned tools they block,…
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- 2026-10-09 17:16 · DEV Community — AI
We ran three MCP security scanners on a tool-poisoning benchmark and 986 real servers
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