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tool poisoning scanner for Zed

io.github.guardbee/tool-poisoning-scanner

Scans MCP tool definitions for hidden instructions and confused-deputy sinks

client:Zed transport:stdio runtime:npm

Install tool poisoning scanner in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "tool-poisoning-scanner": {
      "command": "npx",
      "args": [
        "-y",
        "@guardbee/mcp-tool-poisoning-scanner"
      ]
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs

tool poisoning scanner in other clients