Connecting PF Create to Langflow

Difficulty: Easy — drag in an MCP component.
Requires: Langflow v1.8+

Before You Start

• Your pfk_… Portal Access Key — log in at user.pfcreate.ca, select Security from the menu, click Rotate Portal Access Key, and copy the key immediately. It will not be shown again.

Steps

1. Open Langflow and create or open a flow.
2. Search for MCP Tools and drag it onto the canvas.
3. Connect to your Agent component.
4. In MCP component settings:
   • Transport: SSE
   • URL: https://mcp.pfcreate.ca/sse
   • Headers: Authorization: Bearer pfk_YOUR_KEY_HERE
5. Click Check Connection.

Troubleshooting

MCP component not available — Update Langflow to v1.8+.

401 errors — Confirm the full pfk_ prefix is present.

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