chore: update n8n to v1.103.2

- Updated n8n from 1.102.4 to 1.103.2
- Updated n8n-core from 1.101.2 to 1.102.1
- Updated n8n-workflow from 1.99.1 to 1.100.0
- Updated @n8n/n8n-nodes-langchain from 1.101.2 to 1.102.1
- Rebuilt node database with 532 nodes
- Bumped version to 2.7.21
- All validation tests passing

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

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -2,9 +2,9 @@
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![GitHub stars](https://img.shields.io/github/stars/czlonkowski/n8n-mcp?style=social)](https://github.com/czlonkowski/n8n-mcp)
-[![Version](https://img.shields.io/badge/version-2.7.20-blue.svg)](https://github.com/czlonkowski/n8n-mcp)
+[![Version](https://img.shields.io/badge/version-2.7.21-blue.svg)](https://github.com/czlonkowski/n8n-mcp)
 [![npm version](https://img.shields.io/npm/v/n8n-mcp.svg)](https://www.npmjs.com/package/n8n-mcp)
-[![n8n version](https://img.shields.io/badge/n8n-v1.102.4-orange.svg)](https://github.com/n8n-io/n8n)
+[![n8n version](https://img.shields.io/badge/n8n-v1.103.2-orange.svg)](https://github.com/n8n-io/n8n)
 [![Docker](https://img.shields.io/badge/docker-ghcr.io%2Fczlonkowski%2Fn8n--mcp-green.svg)](https://github.com/czlonkowski/n8n-mcp/pkgs/container/n8n-mcp)
 [![Deploy on Railway](https://railway.com/button.svg)](https://railway.com/deploy/VY6UOG?referralCode=n8n-mcp)
 
@@ -14,7 +14,7 @@ A Model Context Protocol (MCP) server that provides AI assistants with comprehen
 
 n8n-MCP serves as a bridge between n8n's workflow automation platform and AI models, enabling them to understand and work with n8n nodes effectively. It provides structured access to:
 
-- 📚 **528 n8n nodes** from both n8n-nodes-base and @n8n/n8n-nodes-langchain
+- 📚 **532 n8n nodes** from both n8n-nodes-base and @n8n/n8n-nodes-langchain
 - 🔧 **Node properties** - 99% coverage with detailed schemas
 - ⚡ **Node operations** - 63.6% coverage of available actions
 - 📄 **Documentation** - 90% coverage from official n8n docs (including AI nodes)
@@ -653,12 +653,12 @@ npm run dev:http       # HTTP dev mode
 
 ## 📊 Metrics & Coverage
 
-Current database coverage (n8n v1.102.4):
+Current database coverage (n8n v1.103.2):
 
-- ✅ **531/531** nodes loaded (100%)
+- ✅ **532/532** nodes loaded (100%)
-- ✅ **523** nodes with properties (98.5%)
+- ✅ **525** nodes with properties (98.7%)
-- ✅ **473** nodes with documentation (89%)
+- ✅ **470** nodes with documentation (88%)
-- ✅ **263** AI-capable tools detected
+- ✅ **267** AI-capable tools detected
 - ✅ **AI Agent & LangChain nodes** fully documented
 - ⚡ **Average response time**: ~12ms
 - 💾 **Database size**: ~15MB (optimized)

docs/CHANGELOG.md

@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.7.21] - 2025-07-23
+
+### Updated
+- **n8n Dependencies**: Updated to latest versions for compatibility and new features
+  - n8n: 1.102.4 → 1.103.2
+  - n8n-core: 1.101.2 → 1.102.1
+  - n8n-workflow: 1.99.1 → 1.100.0
+  - @n8n/n8n-nodes-langchain: 1.101.2 → 1.102.1
+- **Node Database**: Rebuilt with 532 nodes from updated n8n packages
+- All validation tests passing with updated dependencies
+
 ## [2.7.20] - 2025-07-18
 
 ### Fixed

package.json

@@ -1,6 +1,6 @@
 {
   "name": "n8n-mcp",
-  "version": "2.7.20",
+  "version": "2.7.21",
   "description": "Integration between n8n workflow automation and Model Context Protocol (MCP)",
   "main": "dist/index.js",
   "bin": {
@@ -95,14 +95,14 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.13.2",
-    "@n8n/n8n-nodes-langchain": "^1.101.2",
+    "@n8n/n8n-nodes-langchain": "^1.102.1",
     "axios": "^1.10.0",
     "better-sqlite3": "^11.10.0",
     "dotenv": "^16.5.0",
     "express": "^5.1.0",
-    "n8n": "^1.102.4",
+    "n8n": "^1.103.2",
-    "n8n-core": "^1.101.2",
+    "n8n-core": "^1.102.1",
-    "n8n-workflow": "^1.99.1",
+    "n8n-workflow": "^1.100.0",
     "sql.js": "^1.13.0",
     "uuid": "^10.0.0"
   },

package.runtime.json

@@ -1,6 +1,6 @@
 {
   "name": "n8n-mcp-runtime",
-  "version": "2.7.19",
+  "version": "2.7.21",
   "description": "n8n MCP Server Runtime Dependencies Only",
   "private": true,
   "dependencies": {