Files
n8n-mcp/package.json
czlonkowski fa075ac8b0 fix: Implement warm start pattern for session restoration (v2.19.5)
Fixes critical bug where synthetic MCP initialization had no HTTP context
to respond through, causing timeouts. Implements warm start pattern that
handles the current request immediately.

Breaking Changes:
- Deleted broken initializeMCPServerForSession() method (85 lines)
- Removed unused InitializeRequestSchema import

Implementation:
- Warm start: restore session → handle request immediately
- Client receives -32000 error → auto-retries with initialize
- Idempotency guards prevent concurrent restoration duplicates
- Cleanup on failure removes failed sessions
- Early return prevents double processing

Changes:
- src/http-server-single-session.ts: Simplified restoration (lines 1118-1247)
- tests/integration/session-restoration-warmstart.test.ts: 9 new tests
- docs/MULTI_APP_INTEGRATION.md: Warm start documentation
- CHANGELOG.md: v2.19.5 entry
- package.json: Version bump to 2.19.5
- package.runtime.json: Version bump to 2.19.5

Testing:
- 9/9 new integration tests passing
- 13/13 existing session tests passing
- No regressions in MCP tools (12 tools verified)
- Build and lint successful

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-13 23:02:53 +02:00

166 lines
7.3 KiB
JSON

{
"name": "n8n-mcp",
"version": "2.19.5",
"description": "Integration between n8n workflow automation and Model Context Protocol (MCP)",
"main": "dist/index.js",
"types": "dist/index.d.ts",
"exports": {
".": {
"types": "./dist/index.d.ts",
"require": "./dist/index.js",
"import": "./dist/index.js"
}
},
"bin": {
"n8n-mcp": "./dist/mcp/index.js"
},
"scripts": {
"build": "tsc -p tsconfig.build.json",
"rebuild": "node dist/scripts/rebuild.js",
"rebuild:optimized": "node dist/scripts/rebuild-optimized.js",
"validate": "node dist/scripts/validate.js",
"test-nodes": "node dist/scripts/test-nodes.js",
"start": "node dist/mcp/index.js",
"start:http": "MCP_MODE=http node dist/mcp/index.js",
"start:http:fixed": "MCP_MODE=http USE_FIXED_HTTP=true node dist/mcp/index.js",
"start:n8n": "N8N_MODE=true MCP_MODE=http node dist/mcp/index.js",
"http": "npm run build && npm run start:http:fixed",
"dev": "npm run build && npm run rebuild && npm run validate",
"dev:http": "MCP_MODE=http nodemon --watch src --ext ts --exec 'npm run build && npm run start:http'",
"test:single-session": "./scripts/test-single-session.sh",
"test:mcp-endpoint": "node scripts/test-mcp-endpoint.js",
"test:mcp-endpoint:curl": "./scripts/test-mcp-endpoint.sh",
"test:mcp-stdio": "npm run build && node scripts/test-mcp-stdio.js",
"test": "vitest",
"test:ui": "vitest --ui",
"test:run": "vitest run",
"test:coverage": "vitest run --coverage",
"test:ci": "vitest run --coverage --coverage.thresholds.lines=0 --coverage.thresholds.functions=0 --coverage.thresholds.branches=0 --coverage.thresholds.statements=0 --reporter=default --reporter=junit",
"test:watch": "vitest watch",
"test:unit": "vitest run tests/unit",
"test:integration": "vitest run --config vitest.config.integration.ts",
"test:integration:n8n": "vitest run tests/integration/n8n-api",
"test:cleanup:orphans": "tsx tests/integration/n8n-api/scripts/cleanup-orphans.ts",
"test:e2e": "vitest run tests/e2e",
"lint": "tsc --noEmit",
"typecheck": "tsc --noEmit",
"update:n8n": "node scripts/update-n8n-deps.js",
"update:n8n:check": "node scripts/update-n8n-deps.js --dry-run",
"fetch:templates": "node dist/scripts/fetch-templates.js",
"fetch:templates:update": "node dist/scripts/fetch-templates.js --update",
"fetch:templates:extract": "node dist/scripts/fetch-templates.js --extract-only",
"fetch:templates:robust": "node dist/scripts/fetch-templates-robust.js",
"prebuild:fts5": "npx tsx scripts/prebuild-fts5.ts",
"test:templates": "node dist/scripts/test-templates.js",
"test:protocol-negotiation": "npx tsx src/scripts/test-protocol-negotiation.ts",
"test:workflow-validation": "node dist/scripts/test-workflow-validation.js",
"test:template-validation": "node dist/scripts/test-template-validation.js",
"test:essentials": "node dist/scripts/test-essentials.js",
"test:enhanced-validation": "node dist/scripts/test-enhanced-validation.js",
"test:ai-workflow-validation": "node dist/scripts/test-ai-workflow-validation.js",
"test:mcp-tools": "node dist/scripts/test-mcp-tools.js",
"test:n8n-manager": "node dist/scripts/test-n8n-manager-integration.js",
"test:n8n-validate-workflow": "node dist/scripts/test-n8n-validate-workflow.js",
"test:typeversion-validation": "node dist/scripts/test-typeversion-validation.js",
"test:error-handling": "node dist/scripts/test-error-handling-validation.js",
"test:workflow-diff": "node dist/scripts/test-workflow-diff.js",
"test:transactional-diff": "node dist/scripts/test-transactional-diff.js",
"test:tools-documentation": "node dist/scripts/test-tools-documentation.js",
"test:url-configuration": "npm run build && ts-node scripts/test-url-configuration.ts",
"test:search-improvements": "node dist/scripts/test-search-improvements.js",
"test:fts5-search": "node dist/scripts/test-fts5-search.js",
"migrate:fts5": "node dist/scripts/migrate-nodes-fts.js",
"test:mcp:update-partial": "node dist/scripts/test-mcp-n8n-update-partial.js",
"test:update-partial:debug": "node dist/scripts/test-update-partial-debug.js",
"test:issue-45-fix": "node dist/scripts/test-issue-45-fix.js",
"test:auth-logging": "tsx scripts/test-auth-logging.ts",
"test:docker": "./scripts/test-docker-config.sh all",
"test:docker:unit": "./scripts/test-docker-config.sh unit",
"test:docker:integration": "./scripts/test-docker-config.sh integration",
"test:docker:security": "./scripts/test-docker-config.sh security",
"sanitize:templates": "node dist/scripts/sanitize-templates.js",
"db:rebuild": "node dist/scripts/rebuild-database.js",
"benchmark": "vitest bench --config vitest.config.benchmark.ts",
"benchmark:watch": "vitest bench --watch --config vitest.config.benchmark.ts",
"benchmark:ui": "vitest bench --ui --config vitest.config.benchmark.ts",
"benchmark:ci": "CI=true node scripts/run-benchmarks-ci.js",
"db:init": "node -e \"new (require('./dist/services/sqlite-storage-service').SQLiteStorageService)(); console.log('Database initialized')\"",
"docs:rebuild": "ts-node src/scripts/rebuild-database.ts",
"sync:runtime-version": "node scripts/sync-runtime-version.js",
"update:readme-version": "node scripts/update-readme-version.js",
"prepare:publish": "./scripts/publish-npm.sh",
"update:all": "./scripts/update-and-publish-prep.sh",
"test:release-automation": "node scripts/test-release-automation.js",
"prepare:release": "node scripts/prepare-release.js"
},
"repository": {
"type": "git",
"url": "git+https://github.com/czlonkowski/n8n-mcp.git"
},
"keywords": [
"n8n",
"mcp",
"model-context-protocol",
"ai",
"workflow",
"automation"
],
"author": "Romuald Czlonkowski @ www.aiadvisors.pl/en",
"license": "MIT",
"bugs": {
"url": "https://github.com/czlonkowski/n8n-mcp/issues"
},
"homepage": "https://github.com/czlonkowski/n8n-mcp#readme",
"files": [
"dist/**/*",
"data/nodes.db",
".env.example",
"README.md",
"LICENSE",
"package.runtime.json"
],
"devDependencies": {
"@faker-js/faker": "^9.9.0",
"@testing-library/jest-dom": "^6.6.4",
"@types/better-sqlite3": "^7.6.13",
"@types/express": "^5.0.3",
"@types/node": "^22.15.30",
"@types/ws": "^8.18.1",
"@vitest/coverage-v8": "^3.2.4",
"@vitest/runner": "^3.2.4",
"@vitest/ui": "^3.2.4",
"axios": "^1.11.0",
"axios-mock-adapter": "^2.1.0",
"fishery": "^2.3.1",
"msw": "^2.10.4",
"nodemon": "^3.1.10",
"ts-node": "^10.9.2",
"typescript": "^5.8.3",
"vitest": "^3.2.4"
},
"dependencies": {
"@modelcontextprotocol/sdk": "^1.13.2",
"@n8n/n8n-nodes-langchain": "^1.113.1",
"@supabase/supabase-js": "^2.57.4",
"dotenv": "^16.5.0",
"express": "^5.1.0",
"express-rate-limit": "^7.1.5",
"lru-cache": "^11.2.1",
"n8n": "^1.114.3",
"n8n-core": "^1.113.1",
"n8n-workflow": "^1.111.0",
"openai": "^4.77.0",
"sql.js": "^1.13.0",
"uuid": "^10.0.0",
"zod": "^3.24.1"
},
"optionalDependencies": {
"@rollup/rollup-darwin-arm64": "^4.50.0",
"@rollup/rollup-linux-x64-gnu": "^4.50.0",
"better-sqlite3": "^11.10.0"
},
"overrides": {
"pyodide": "0.26.4"
}
}