Security & Production2026-07-191 min read
MCP Debugging: Troubleshooting Common Issues
Common debugging techniques and solutions for MCP server issues.
Debug story sharingTroubleshooting guides
Systematic debugging approaches help resolve MCP server issues quickly.
Common Issues
- Connection refused: Check transport configuration and server status
- Tool timeout: Investigate slow database queries or API calls
- Authentication failures: Verify token validity and scope permissions
- Resource not found: Check resource URI patterns and permissions