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.
Unknown → Unavailable
https://catalog-machine.usefulapi.io/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 2 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed