RoboDK MCP Server

import sys import subprocess import json import threading import time def run_verification(): # command = ["uv", "run", "robodk-mcp"] # Or run the module directly command = ["uv", "run", "python", "-m", "robodk_mcp.server"] process = subprocess.Popen( command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=sys.stderr, # direct stderr to console text=True, cwd="/Users/lil/workspace/mcp_robodk" ) def send_request(method, params=None, req_id=1): msg = { "jsonrpc": "2.0", "method": method, "params": params or {}, "id": req_id } json_str = json.dumps(msg) print(f"-> {method}") process.stdin.write(json_str + "\n") process.stdin.flush() def read_response(): line = process.stdout.readline() if not line: return None try: return json.loads(line) except: print(f"Raw output: {line.strip()}") return None # 1. Initialize send_request("initialize", { "protocolVersion": "2024-11-05", "capabilities": {}, "clientInfo": {"name": "test-client", "version": "1.0"} }, 1) resp = read_response() print(f"<- Init: {resp.get('result', {}).get('serverInfo', 'Error')}") send_request("notifications/initialized", {}, None) # 2. List Tools send_request("tools/list", {}, 2) resp = read_response() tools = resp.get('result', {}).get('tools', []) print(f"<- Tools: {[t['name'] for t in tools]}") # 3. Start RoboDK # Note: This might launch UI. send_request("tools/call", {"name": "robodk.start", "arguments": {}}, 3) resp = read_response() # It might take time, so we wait for response print(f"<- Start: {resp.get('result', {}).get('content', [{}])[0].get('text', 'Error')}") # 4. Open Empty Station send_request("tools/call", {"name": "robodk.open_station", "arguments": {"empty": True}}, 4) resp = read_response() print(f"<- Open Station: {resp.get('result', {}).get('content', [{}])[0].get('text', 'Error')}") # 5. Add Robot # We'll try adding a robot. If UR10 isn't in default lib, this might fail, # but we'll see the error. RoboDK 'AddFile' often searches online if allowed/configured. # Safe bet is often a generic one or checking if we can just skip if it fails (not success criteria to have internet) # But Success Criteria says "A robot can be added". send_request("tools/call", {"name": "station.add_robot", "arguments": {"robot_model": "UR10"}}, 5) resp = read_response() error = resp.get('error') if error: print(f"<- Add Robot Error: {error['message']}") else: print(f"<- Add Robot: {resp.get('result', {}).get('content', [{}])[0].get('text', 'ok')}") # 6. Read Resource send_request("resources/read", {"uri": "station://current/tree"}, 6) resp = read_response() content = resp.get('result', {}).get('contents', [{}])[0] tree_json = content.get('text', '[]') tree = json.loads(tree_json) print(f"<- Tree Nodes: {len(tree)}") # Print first few nodes for node in tree[:3]: print(f" - {node['name']} ({node['type']})") process.terminate() if __name__ == "__main__": run_verification()