---
title: "Register a public OAuth client"
method: POST
path: "/api/oauth/register"
tags: ["MCP OAuth"]
---

# Register a public OAuth client

`POST /api/oauth/register`

## Request

- Base URL: `https://slimlytics.com`
- URL: `https://slimlytics.com/api/oauth/register`
- Auth: none required

## Request body

- object
  - `client_name` string
  - `redirect_uris` string[], required
  - `token_endpoint_auth_method` 'none'
  - `grant_types` string[]
  - `response_types` string[]

## Response `201`

Registered client metadata including client_id

## Other responses

- `400`: RFC 7591 error: invalid_redirect_uri or invalid_client_metadata
- `429`: Registration rate limit exceeded for this client IP

---

[API](https://skmtc.dev/slimlytics/apis/slimlytics-api.md) · [All operations](https://skmtc.dev/slimlytics/apis/slimlytics-api/llms.txt) · [OpenAPI document](https://skmtc.dev/slimlytics/apis/slimlytics-api/revisions/f9a26641a254?raw)