8. n8n Workflow Server

The n8n Workflow Server lets your Agent access the real tools of n8n workflows. n8n is an automation platform that lets you create complex workflows by connecting different services.

This MCP is useful for:

• Integrating existing n8n workflows

• Automating complex processes

• Connecting your Agent to hundreds of services supported by n8n

What this MCP could be used for?

Here are of the few examples this MCP could enable:

• "Send a summary email to the team every Friday"

• "Add this data to the user’s spreadsheet"

• "Notify the user on Slack when a new order arrives"

Configuration parameters

Parameter	Required	Description
workflow_url	Yes	URL of the n8n webhook that receives requests. Format: https://n8n.acme.com/webhook/....
workflow_name	No	Descriptive name of the workflow, used in the agent's instructions.
supergateway_args	No	Advanced extra arguments for the connection. Rarely needed.
auth_token	No	Authentication token for the n8n webhook, if it is protected.

How to get the parameters

Option A: n8n Cloud

1. After registering and logging in to n8n Cloud

2. Create a workflow with a Webhook node

3. In the Webhook node:

   • Click "Webhook URLs"

   • Copy the production or test URL

Custom parameters:

• timeout: maximum time for a request (seconds)

• retries: number of retries in case of failure

• retryDelay: pause between retries (ms)

• headers: custom HTTP headers to send

{
  "timeout": 60,
  "retries": 3,
  "retryDelay": 1000,
  "headers": {
    "X-Custom-Header": "value"
  }
}