API Reference

Get all ComfyUI node info

Return input and output definitions for every installed ComfyUI node class.

GET/v1/api/comfy/object-info

Request example

bash

curl --request GET   --url "$NORDY_BASE_URL/v1/api/comfy/object-info"   --header "api-key: $NORDY_API_KEY"

Success response200 OK

JSON

{
  "CheckpointLoaderSimple": {
    "input": {
      "required": {
        "ckpt_name": [
          ["dreamshaper_8.safetensors"]
        ]
      }
    },
    "output": ["MODEL", "CLIP", "VAE"],
    "name": "CheckpointLoaderSimple"
  }
}

Authentication

api-keystringrequired

Send the user API key in the api-key request header.

Parameters

If-None-Matchstringheaderoptional: ETag from the previous response, sent unchanged to check for updates.

Success response

200 OK

<className>objectresponseoptional: Input and output definitions for the ComfyUI node class.

Notes

Definitions depend on installed nodes and models; listing does not guarantee availability for a Job. Test the workflow in Nordy ComfyUI.
Responses may include ETag, Content-Type, Cache-Control, and Vary headers.

Responses and errors

Status	Code	Description
304	—	ETag matches; no response body.
400	MULTIPLE_AUTH_CREDENTIALS	Send only the api-key header, without login cookies.
401	AUTHENTICATION_REQUIRED	Missing or invalid API key.
403	USER_SUSPENDED, PRO_SUBSCRIPTION_REQUIRED, INVALID_INPUT	Your account is suspended, does not have an active Pro subscription, or is not permitted to use the API.
500	INTERNAL_ERROR	An error occurred while processing the request.
502 / 504	INTERNAL_ERROR	The service could not be reached or the request timed out.
Other	—	ComfyUI may return other status codes and response bodies.