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N8n

The n8n MCP Server is a service that provides access to n8n workflows, executions, credentials, etc. through the Model Context Protocol, enabling large language models to interact with n8n instances in a secure and standardized manner.
2.5 points
92

What is the n8n MCP Server?

The n8n MCP Server allows you to access workflows, execution records, credentials, and other resources in your n8n instance through a standardized protocol. It enables your large language model (LLM) to easily integrate with n8n and automate tasks.

How to use the n8n MCP Server?

First, install and configure the n8n MCP Server, then add it to a supported LLM client. After configuration, you can start exploring and managing your n8n workflows.

Use Cases

The n8n MCP Server is ideal for enterprise users who need to automate complex business processes and professional developers who want to extend the functionality of their LLMs.

Key Features

List WorkflowsGet all available workflows in the current n8n instance.
Execute WorkflowTrigger the execution of a specified workflow and return the execution results.
Manage CredentialsCreate, update, or delete credentials in n8n.
Enterprise FeaturesIncludes features such as project management and advanced user management (requires an Enterprise license).

Advantages and Limitations

Advantages
Simplify the integration between LLMs and n8n.
Support multiple LLM clients (e.g., Claude Desktop and Cline).
Provide powerful API interfaces to meet complex requirements.
Limitations
Requires a valid n8n API key to run.
Some advanced features may require an additional license.
Initial setup may be slightly complex for non-technical users.

How to Use

Get an n8n API Key
Log in to your n8n instance and go to the settings page to generate a new API key.
Install the n8n MCP Server
Install the n8n MCP Server globally using npm.
Configure the LLM Client
Add the n8n MCP Server to a supported LLM client.

Usage Examples

List My WorkflowsList all currently created workflows through the n8n MCP Server.
Execute a Specific WorkflowExecute a workflow with a specified ID and view its execution status.

Frequently Asked Questions

How can I ensure the security of my API key?
Why can't I connect to my n8n instance?

Related Resources

Official Documentation
Learn more about the n8n MCP Server.
GitHub Repository
Access the project's source code and contribution guidelines.
Installation
Copy the following command to your Client for configuration
Note: Your key is sensitive information, do not share it with anyone.
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