Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
MCPArea: what it touches
In DevelopmentKind: in v2.1.248,
In DevelopmentSection of the release
What
When some MCP servers are still connecting or waiting on authentication, their names can now be left out of the context attached to a request, and a new step tallies tools that have been revoked along with why.
Details
The revoked-tool tally is a per-cause count included in the attachment payload.
Suppression depends on a check against the session's tool set; what that check tests is not visible in this code.
Evidence
keepMcp: !rI(t.options.tools)
Strings lifted out of the shipped bundle, so the claim above can be checked against them.