An MCP server that provides AI assistants with comprehensive access to n8n workflow automation nodes, properties, and documentation. It enables models like Claude to search for nodes, access configuration templates, and manage workflows through natural language.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
n8n has Multiple Remote Code Execution Vulnerabilities in Merge Node AlaSQL SQL Mode
n8n Unsafe Workflow Expression Evaluation Allows Remote Code Execution
n8n Has Expression Escape Vulnerability Leading to RCE
n8n has Unauthenticated Expression Evaluation via Form Node
n8n has a Python sandbox escape
process.env. You'll be asked to provide them before it can run.AUTH_RATE_LIMIT_MAXAUTH_RATE_LIMIT_WINDOWAUTH_TOKENAUTH_TOKEN_FILEAWS_EXECUTION_ENVAZURE_FUNCTIONS_ENVIRONMENTBASE_URLBUILD_DB_PATHCORS_ORIGINDISABLED_TOOLSDISABLE_CONSOLE_OUTPUT— "": "true"DISABLE_TELEMETRYENABLE_MULTI_TENANTFLY_APP_NAMEGITHUB_ACTIONSGITHUB_REFGITHUB_REPOSITORYGITHUB_RUN_IDGITHUB_RUN_NUMBERGITHUB_SHAGIT_COMMITGOOGLE_CLOUD_PROJECTHEROKU_APP_NAMEHOSTIS_CONTAINERIS_DOCKERKUBERNETES_SERVICE_HOSTLOG_LEVEL— "": "error",MCP_AUTH_TOKENMCP_MODE— "": "stdio",MCP_PORTMCP_URLMETADATA_LIMITMULTI_TENANT_SESSION_STRATEGYN8N_API_KEY— "": "your-api-key"N8N_API_URL— "": "https://your-n8n-instance.com",N8N_CUSTOM_PATHN8N_MCP_CONFIG_VOLUMEN8N_MCP_DB_PATHN8N_MCP_LLM_BASE_URL— Enable with and N8N_MCP_LLM_MODEL env varsN8N_MCP_LLM_MODEL— Enable with N8N_MCP_LLM_BASE_URL and env varsN8N_MCP_LLM_TIMEOUTN8N_MCP_MAX_SESSIONSN8N_MCP_TELEMETRY_DISABLED— "-e", "=true"N8N_MCP_USER_IDN8N_MODEN8N_MODULES_PATHOPENAI_API_KEYOPENAI_BATCH_SIZEOPENAI_MODELPORTPUBLIC_URLRENDERSKIP_WORKFLOW_VALIDATIONSQLJS_SAVE_INTERVAL_MS— 5000 # Default: 5000ms (5 seconds)SUPABASE_ANON_KEYSUPABASE_SERVICE_ROLE_KEYSUPABASE_URLTELEMETRY_DISABLEDTRUST_PROXYUSE_FIXED_HTTP[](https://m8ven.ai/mcp/theblockchainbaby-caipher-mcp-1x0llw)