CouchDB MCP Server

#!/usr/bin/env python3 """ Simple script to test CouchDB connection and verify the server is accessible. Run this before configuring the MCP server to ensure CouchDB is working. """ import sys import os try: import couchdb except ImportError: print("Error: couchdb package not installed") print("Install it with: pip install couchdb") sys.exit(1) def test_connection(url="http://localhost:5984"): """Test connection to CouchDB server.""" print(f"Testing connection to CouchDB at {url}...") print("-" * 60) try: # Connect to server server = couchdb.Server(url) # Get version version = server.version() print(f"✓ Connected successfully!") print(f"✓ CouchDB version: {version}") # List databases databases = list(server) print(f"✓ Found {len(databases)} database(s):") for db in databases: print(f" - {db}") # Test creating and deleting a test database test_db_name = "_mcp_test_connection" print(f"\n✓ Testing database operations...") # Clean up if exists if test_db_name in server: del server[test_db_name] # Create test database db = server.create(test_db_name) print(f" - Created test database '{test_db_name}'") # Create a test document doc_id, doc_rev = db.save({"type": "test", "message": "Hello from MCP!"}) print(f" - Created test document with ID: {doc_id}") # Retrieve the document doc = db[doc_id] print(f" - Retrieved document: {doc.get('message')}") # Delete the document db.delete(doc) print(f" - Deleted test document") # Delete test database del server[test_db_name] print(f" - Deleted test database") print("\n" + "=" * 60) print("✓ All tests passed! CouchDB is ready for MCP server.") print("=" * 60) return True except Exception as e: print(f"\n✗ Connection failed: {str(e)}") print("\nTroubleshooting:") print("1. Is CouchDB running? Try: curl http://localhost:5984") print("2. Is the URL correct?") print("3. Do you need authentication? Use: http://user:pass@localhost:5984") print("4. Check firewall settings if connecting to remote server") return False def main(): """Main entry point.""" # Get URL from command line or environment url = "http://localhost:5984" if len(sys.argv) > 1: url = sys.argv[1] elif "COUCHDB_URL" in os.environ: url = os.environ["COUCHDB_URL"] success = test_connection(url) sys.exit(0 if success else 1) if __name__ == "__main__": main()