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

Before You Start

• Your pfk_… API key — find it on your account page

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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