---
title: "Get a single node definition"
method: GET
path: "/api/object_info/{node_class}"
tags: ["node"]
---

# Get a single node definition

`GET /api/object_info/{node_class}`

Returns the `NodeInfo` definition for a single registered node class.

## Path parameters

- `node_class` string, required

## Response `200`

Single node definition

- object

## Other responses

- `404` — Node class not found

## Changes

- **2026-05-05** `d663f60caca6` — 1 breaking
  - the response property `additionalProperties/essentials_category` became nullable for the status `200`
- **2026-04-24** `a66055fa384e` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/comfy-org/apis/comfyui-api/changes/api/object_info/:node_class/get.md)

---

[API](https://skmtc.dev/comfy-org/apis/comfyui-api.md) · [All operations](https://skmtc.dev/comfy-org/apis/comfyui-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/comfy-org/comfyui-api/revisions/c4db9e1283df/schema)