{ "id": "mcp-004", "skills": ["n8n-mcp-tools-expert"], "query": "Should I use get_node_info or get_node_essentials to understand how to configure a node? What's the difference?", "expected_behavior": [ "Strongly recommends get_node_essentials for most cases", "Explains size difference (5KB vs 100KB+)", "Explains success rate difference (91.7% vs 80%)", "Lists when to use get_node_info (debugging complex issues, need full schema)", "Provides performance comparison (<10ms vs slower)", "References the 20% failure rate for get_node_info", "Shows examples of both tool calls" ], "baseline_without_skill": { "likely_response": "May assume more data is better, unlikely to know performance and reliability differences", "expected_quality": "Low - would not understand the critical difference" }, "with_skill_expected": { "response_quality": "High - clear recommendation with data-driven reasoning", "uses_skill_content": true, "recommends_essentials": true, "explains_trade_offs": true, "provides_both_examples": true } }