An API Key is your credential for accessing Comfy Platform services, including:Documentation Index
Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
Use this file to discover all available pages before exploring further.
- Cloud API — call Comfy Cloud endpoints programmatically
- Partner Node API Integration — use paid Partner Nodes in your local workflows
- Agent Tools / MCP — connect to Comfy through MCP
- Login to ComfyUI locally — authenticate with an API Key instead of email
Creating an API Key
Visit https://platform.comfy.org/login and Log In
Please visit https://platform.comfy.org/login and log in with the corresponding account

Managing your API Keys
You can view and manage all your API Keys on platform.comfy.org after logging in.- View existing keys: See the name and creation date of each key
- Delete a key: If a key is compromised or no longer needed, delete it immediately
- Create additional keys: You can have multiple API Keys for different applications
Using your API Key
Once you have an API Key, you can:- Log in to ComfyUI locally — go to Settings → User and select “Comfy API Key” login
- Call Partner Node APIs — include the key in
extra_data.api_key_comfy_orgwhen sending workflows - Use Cloud API — include the key in request headers for Cloud API endpoints


