Claude Code v2.1.221 ·
MCP skills funnel telemetry
Skills fetched from MCP servers now report extra usage stats back to Anthropic.
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
MCPArea: what it touches
Internal ChangesKind: in v2.1.221,
Internal ChangesSection of the release
What
Fetching skills from an MCP server now reports two points in the funnel.
Details
- Events fire at "parsed_nonempty" and "surfaced".
- Each is tagged with the server name and skill count.
- A cause of "initial" or "refetch" is tracked per server plus config key.
Evidence
tengu_mcp_skills_funnel
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.221 →