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Implements comprehensive guidance for using n8n-mcp MCP tools effectively. This is the HIGHEST PRIORITY skill that addresses the 20% MCP tool failure rate. Files created: - 5 evaluations testing tool selection, nodeType formats, validation, and smart parameters - SKILL.md (505 lines) - Core tool usage guide with telemetry insights - SEARCH_GUIDE.md (243 lines) - Node discovery tools (search, essentials vs info) - VALIDATION_GUIDE.md (377 lines) - Configuration validation and auto-sanitization - WORKFLOW_GUIDE.md (385 lines) - Workflow management with 15 operation types - README.md - Skill metadata emphasizing highest priority Key features: - Tool selection guide with success rates (search_nodes 99.9%, get_node_essentials 91.7%) - nodeType format distinction (nodes-base.* vs n8n-nodes-base.*) - Validation profiles explained (minimal/runtime/ai-friendly/strict) - Smart parameters for IF/Switch nodes (branch="true", case=0) - Auto-sanitization system for operator structures - Telemetry insights (56s between edits, 18s search→essentials, 23s+58s validate→fix) - AI connection types (8 types documented) Total: ~1,650 lines across 10 files Based on analysis of 447,557 real MCP tool usage events. 🤖 Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en
25 lines
1.0 KiB
JSON
25 lines
1.0 KiB
JSON
{
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"id": "mcp-001",
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"skills": ["n8n-mcp-tools-expert"],
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"query": "I need to find a node that can send messages to Slack. Which n8n-mcp tool should I use and how?",
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"expected_behavior": [
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"Recommends search_nodes as the starting tool",
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"Provides correct syntax: search_nodes({query: 'slack'})",
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"Explains the nodeType format returned (nodes-base.slack)",
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"Suggests following up with get_node_essentials for configuration details",
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"References the search → essentials workflow pattern",
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"Mentions the tool is <20ms fast"
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],
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"baseline_without_skill": {
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"likely_response": "May suggest searching documentation or using generic search, unlikely to know specific MCP tool names and syntax",
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"expected_quality": "Low - would not know n8n-mcp specific tools"
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},
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"with_skill_expected": {
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"response_quality": "High - precise tool recommendation with syntax",
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"uses_skill_content": true,
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"provides_correct_tool": true,
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"shows_proper_workflow": true,
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"explains_nodeType_format": true
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}
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}
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