Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Recently observed → Unavailable
Live → Recently observed
Certificate recorded, valid to 2027-02-14
Authorization not required
Showing the latest 4 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed