Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.238,
Internal ChangesSection of the release
What
Listing tools from an MCP server that runs over a local process and identifies itself as claude-in-chrome now records a tengu_chrome_tools_added event with the tool count and the discovery source, at most once per session. No flag guards it; it fires for anyone running the Chrome extension's MCP server.
Evidence
tengu_chrome_tools_added
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
