Best n8n MCP Servers
n8n is a workflow automation platform that helps businesses connect apps, services, and APIs to automate workflows across tools.
Why this server?
Enables n8n workflows to use Ejentum's cognitive harnesses via the MCP Client node, adding advanced reasoning and analysis capabilities to automated pipelines.
AlicenseAqualityBmaintenanceExposes the four Ejentum cognitive harnesses (reasoning, code, anti-deception, memory) as MCP tools any agentic client can call. Drop-in scaffolding that catches LLM failure modes like sycophancy, hallucination, and reasoning shortcuts.Last updated24897MITWhy this server?
Provides integration with n8n workflow automation through HTTP Stream transport, allowing n8n workflows to access SendForSign templates and manage document signing processes.
AlicenseBqualityDmaintenanceEnables interaction with the SendForSign API to list document templates and read template content for electronic signature workflows.Last updated269MITWhy this server?
Provides REST API endpoints and webhook support for integration with n8n workflows to generate clips, poll status, and retrieve results.
MITWhy this server?
Enables n8n workflows to manage GPU infrastructure, including deployment, monitoring, and cost optimization.

vibops-mcpofficial
AlicenseAqualityAmaintenanceVibOps MCP is the control plane between your AI agents and your GPU infrastructure. 74 tools covering: GPU fleet management (deploy, scale, monitor across NVIDIA, AMD, Intel, AWS, Google, Groq), Agent Infrastructure Control Plane (per-agent GPU cost, budget enforcement, model policies, dependency graph), governance (AI Act, SOC 2, immutable HMAC audit chain), and GPU FinOps (chargeback, waste..)..Last updated7417MITWhy this server?
Provides tools for testing, scoring, and inspecting n8n workflows, including workflow lifecycle management (CRUD), graph editing, execution tracing, and node catalog exploration without exposing sensitive credentials.
AlicenseBqualityCmaintenanceSafe MCP server and CLI tool for testing, scoring, and inspecting n8n workflows. Features 19 tools for workflow testing, execution traces, tiered scoring, and a built-in node catalog with 800+ node types. Designed with safety-first approach: no credential management, no secrets lifecycle, no auto-fix loops.Last updated119MITWhy this server?
Enables n8n workflows to convert files, HTML, and Markdown to PDF.

FileToPDF MCP serverofficial
AlicenseAqualityBmaintenanceEnables conversion of files, HTML, and Markdown to PDF through natural language, using the FileToPDF API.Last updated4271MITWhy this server?
Enables workflow automation for shipping operations by providing access to Europarcel's logistics tools including order creation, tracking, and pricing calculations through HTTP requests.

Europarcel MCP Serverofficial
AlicenseAqualityCmaintenanceEnables shipping and logistics operations through the Europarcel API, including order management, address lookup, pricing calculation, and package tracking. Supports both stdio integration with Claude Desktop and HTTP mode for web applications.Last updated2425MITWhy this server?
Provides a preset tunnel configuration for n8n workflow automation on port 5678, enabling secure external access to n8n webhook nodes and workflows.
Why this server?
Enables n8n workflows to automate domain management tasks such as checking domain availability, listing contacts, and registering domains via the Openprovider MCP server.
AlicenseBqualityDmaintenanceMCP server for Openprovider.com that enables domain management actions such as checking availability, registering domains, listing domains, and managing contacts through natural language.Last updated10MIT