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feat: add n8n_validate_workflow tool (v2.6.3)

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- NEW: n8n_validate_workflow tool to validate workflows from n8n instance by ID
- Fetches workflow via API and runs comprehensive validation
- Uses existing WorkflowValidator for consistency
- Supports all validation profiles and options
- Updated start_here tool with new workflow lifecycle info
- Updated README with new tool documentation
- Updated Claude Project Setup instructions

This completes the workflow lifecycle management:
discover → build → validate → deploy → execute → monitor

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
czlonkowski
2025-06-26 16:07:46 +02:00
parent bcfdc9627d
commit 34b5ff5d35
7 changed files with 295 additions and 7 deletions
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CLAUDE.md
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@@ -6,7 +6,15 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
n8n-mcp is a comprehensive documentation and knowledge server that provides AI assistants with complete access to n8n node information through the Model Context Protocol (MCP). It serves as a bridge between n8n's workflow automation platform and AI models, enabling them to understand and work with n8n nodes effectively.
## ✅ Latest Updates (v2.6.2)
## ✅ Latest Updates (v2.6.3)
### Update (v2.6.3) - n8n Instance Workflow Validation:
- ✅ **NEW: n8n_validate_workflow tool** - Validate workflows directly from n8n instance by ID
- ✅ **Fetches and validates** - Retrieves workflow from n8n API and runs comprehensive validation
- ✅ **Same validation logic** - Uses existing WorkflowValidator for consistency
- ✅ **Full validation options** - Supports all validation profiles and options
- ✅ **Integrated workflow** - Part of complete lifecycle: discover → build → validate → deploy → execute
- ✅ **No JSON needed** - AI agents can validate by just providing workflow ID
### Update (v2.6.2) - Enhanced Workflow Creation Validation:
- ✅ **NEW: Node type validation** - Verifies node types actually exist in n8n
@@ -180,6 +188,7 @@ src/
│ ├── test-workflow-validation.ts # Test workflow validation (NEW in v2.5.0)
│ ├── test-ai-workflow-validation.ts # Test AI workflow validation (NEW in v2.5.1)
│ ├── test-mcp-tools.ts # Test MCP tool enhancements (NEW in v2.5.1)
│ ├── test-n8n-validate-workflow.ts # Test n8n_validate_workflow tool (NEW in v2.6.3)
│ ├── test-typeversion-validation.ts # Test typeVersion validation (NEW in v2.6.1)
│ ├── fetch-templates.ts # Fetch workflow templates from n8n.io (NEW in v2.4.1)
│ └── test-templates.ts # Test template functionality (NEW in v2.4.1)
@@ -233,6 +242,7 @@ npm run test:mcp-tools # Test MCP tool enhancements
npm run test:single-session # Test single session HTTP
npm run test:template-validation # Test template validation
npm run test:n8n-manager # Test n8n management tools integration
npm run test:n8n-validate-workflow # Test n8n_validate_workflow tool
npm run test:typeversion-validation # Test typeVersion validation
# Workflow Validation Commands:
@@ -372,6 +382,7 @@ These tools are only available when N8N_API_URL and N8N_API_KEY are configured:
- `n8n_update_workflow` - Update existing workflows
- `n8n_delete_workflow` - Delete workflows permanently
- `n8n_list_workflows` - List workflows with filtering
- `n8n_validate_workflow` - **NEW v2.6.3** Validate workflow from n8n instance by ID
#### Execution Management
- `n8n_trigger_webhook_workflow` - Trigger workflows via webhook URL