Initial commit of n8n MCP Server

A Model Context Protocol (MCP) server that integrates with n8n, providing tools for workflow and execution management via the n8n API.

jest.config.cjs

@@ -0,0 +1,23 @@
+module.exports = {
+  // Use commonjs style export
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.tsx?$': 'babel-jest',
+  },
+  // Allow src and test folders to resolve imports properly
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  // Handle the modelcontextprotocol SDK
+  transformIgnorePatterns: [
+    "node_modules/(?!(@modelcontextprotocol)/)"
+  ],
+  collectCoverage: true,
+  coverageDirectory: 'coverage',
+  coverageReporters: ['text', 'lcov'],
+  testMatch: ['**/tests/**/*.test.ts'],
+  verbose: true,
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+  setupFilesAfterEnv: ['<rootDir>/tests/test-setup.ts']
+};