5 MCP tools for positioner control (status, move, home, stop, config) and 3 guided workflow prompts (home_positioner, configure_positioner, measure_pattern_grid). The measure_pattern_grid prompt orchestrates cross-server 3D pattern measurement with mcnanovna's VNA scan tools. httpx HTTP client communicates with ESP32 firmware over WiFi. Firmware and KiCad hardware schematics moved from mcnanovna.