Comfy API v2
The versioned HTTP API for running workflows from any language, on any surface. Start here.
v1 Cloud API (deprecated)
The older Comfy Cloud API, still available for existing integrations.
Comfy API
Comfy API
The public API for running ComfyUI workflows headlessly
The public API for running ComfyUI headlessly has evolved over time. For new integrations, use Comfy API v2. It is supported on open-source ComfyUI, Comfy Cloud, and the new Serverless API. Older versions include the v1 Cloud API, which is deprecated.
See also: Serverless API · Comfy SDKs · Getting an API Key