Merge pull request #615: feat(mcp): codeman mcp, a Model Context Protocol server for any MCP client

docs/extending-codeman.md

@@ -168,6 +168,10 @@ automatic per-case injection on session create, into the directory each CLI scan
 skills). The skill carries the guard, the safety rules, and verified
 wait/orchestration recipes.
 
+If the caller speaks the Model Context Protocol (Claude Desktop, Cursor, Codex, any MCP
+client), point it at `codeman mcp` instead: seven tools over these same endpoints,
+configured with `CODEMAN_API_URL`. See the README section "MCP server".
+
 The common ones:
 
 ```bash