TA-Lib MCP Server

import asyncio import json import subprocess import os async def run_ema(): # Start the server in subprocess proc = subprocess.Popen( ["uv", "run", "python", "-m", "mcp_talib.cli"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True ) # Send list tools request list_request = json.dumps({ "type": "ListToolsRequest", "id": 1 }) print("Sending list tools request...") stdout, _ = proc.communicate(input=list_request + "\n") print("Response:", stdout) # Now send tool call request proc = subprocess.Popen( ["uv", "run", "python", "-m", "mcp_talib.cli"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True ) call_request = json.dumps({ "type": "CallToolRequest", "id": 2, "method": "tools/call", "params": { "name": "calculate_ema", "arguments": { "close_prices": [10.0, 12.0, 11.0, 13.0, 14.0, 15.0, 14.0, 16.0, 15.0, 17.0, 18.0, 17.0, 19.0, 20.0, 19.0, 21.0, 22.0, 23.0, 24.0, 25.0, 24.0, 26.0, 27.0], "timeperiod": 10 } } }) print("Sending EMA tool call request...") stdout, _ = proc.communicate(input=call_request + "\n") # Find the response in the output for line in stdout.split('\n'): if line.strip().startswith('{') and 'success' in line: try: result = json.loads(line) print(f"EMA calculation result:") print(json.dumps(result, indent=2)) break except: pass if __name__ == "__main__": asyncio.run(run_ema())