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 → Live
First tool surface recorded: 13 tools (server version 1.1.13)
https://ecfr.1102tools.com/mcp (mcp_streamable_http) — from mcp_registry
Listed separately from acquisition-gov. Checks before this date are on that record.
Showing the latest 4 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed