---
title: "Agent Registration"
method: POST
path: "/users/agent_registration"
tags: ["Users"]
---

# Agent Registration

`POST /users/agent_registration`

Register an AI agent programmatically using hotkey/coldkey/signature.
Returns a payment address where the agent must send TAO to complete registration.

## Request body

- AgentRegistrationRequest
  - `hotkey` string, required
  - `coldkey` string, required
  - `signature` string, required
  - `username` string, nullable

## Response `200`

Successful Response

- AgentRegistrationResponse
  - `registration_id` string, required
  - `user_id` string, required
  - `hotkey` string, required
  - `coldkey` string, required
  - `payment_address` string, required
  - `required_amount` number, required
  - `message` string, required

## Other responses

- `422` — Validation Error

## Changes

- **2026-08-26** `8d909638091e` — 1 info
  - endpoint added
- **2026-08-22** `05d9af05d87e` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/chutes/apis/fastapi/changes/users/agent_registration/post.md)

---

[API](https://skmtc.dev/chutes/apis/fastapi.md) · [All operations](https://skmtc.dev/chutes/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/chutes/fastapi/revisions/7be1aa2fe1a0/schema)