When using Jasper’s MCP inside n8n, you can call Jasper’s tools directly from your workflows using the MCP Client Tool node. This allows you to automate content creation, brand checks, or style enforcement using Jasper’s MCP from within n8n’s visual automation builder.

n8n

• An n8n instance (either cloud.n8n.io or a self-hosted server) where you can create and publish workflows.
• Free users can build locally, but to deploy or run production workflows you’ll need a paid n8n Cloud plan or self-hosted setup with billing or credits enabled.

Steps to connect

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See n8n's official documentation.

1. Create a new workflow in n8n.
2. Inside your workflow, add an MCP Client Tool node.
3. In the node’s settings
   1. Set the MCP server endpoint to: https://mcp.jasper.ai
   2. Under Server Transport, select HTTP Streamable
   3. Under Authentication, select Header Auth
4. Create new credential
   1. Name: x-api-key
   2. Value: enter your Jasper API key
   3. Allowed HTTP Request Domains: All
5. Save the credential, then confirm it’s attached to your MCP Client Tool node.
6. Choose which Jasper tools you want to call.
7. Click Execute Step to test the connection, if successful, Jasper’s tools will now be callable in your flow.