n8n Workflow Builder
Integrates with n8n workflow automation platform to enable natural language workflow creation, manag...
Open your n8n instance in a browser
- Navigate to your n8n installation (e.g.,
http://localhost:5678or your deployment URL).
- Navigate to your n8n installation (e.g.,
Log in to your n8n account
- Enter your credentials to access the n8n dashboard.
Go to Settings → API Keys
- On the left sidebar, click on “Settings.”
- Select the “API Keys” section.
Create an API Key
- Click the “Create API Key” button.
- Optionally, give the key a name/label for reference.
Copy the generated API key
- Copy the key that is presented. Note: It will only be visible at creation—store it securely.
Fill in the ENV values in the FastMCP connection interface
- For
N8N_API_URL, provide your n8n instance’s URL (e.g.,http://localhost:5678). - For
N8N_API_KEY, paste the API key you just created.
- For
(Optional) If you know your n8n version and want to specify it, add it as
N8N_VERSION.Use the “Install Now” button
- Click the “Install Now” button to apply your settings.
You have now provided the required ENV values for FastMCP to connect to your n8n workflow builder!
Quick Start
Choose Connection Type for
Authentication Required
Please sign in to use FastMCP hosted connections
Configure Environment Variables for
Please provide values for the following environment variables:
started!
The MCP server should open in . If it doesn't open automatically, please check that you have the application installed.
Copy and run this command in your terminal:
Make sure Gemini CLI is installed:
Visit Gemini CLI documentation for installation instructions.
Make sure Claude Code is installed:
Visit Claude Code documentation for installation instructions.
Installation Steps:
Configuration
Installation Failed
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