Add Python MCP server option

docs/mcp.md

@@ -93,6 +93,31 @@ That test:
 - lists tools
 - calls `pack_binary_info`
 
+## Python variant
+
+The repo also contains a Python FastMCP server for teams that prefer Python for
+agent tooling.
+
+Setup:
+
+```bash
+python3 -m venv .venv-mcp
+. .venv-mcp/bin/activate
+pip install -r requirements-mcp.txt
+```
+
+Run:
+
+```bash
+python mcp_server.py
+```
+
+Smoke test:
+
+```bash
+python scripts/mcp_smoke_test.py
+```
+
 ## Claude Desktop style config example
 
 ```json