---
title: "Register Client"
method: POST
path: "/register"
tags: ["mcp_discoverable"]
---

# Register Client

`POST /register`

## Query parameters

- `mcp_server_name` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-20** `3b2b241e4b0b` — 2 info
  - api tag `mcp_discoverable` added
  - api tag `mcp` removed
- **2026-09-18** `082b5fabd909` — 1 info
  - endpoint added
- **2026-09-16** `7afc3544d64d` — 1 breaking
  - api path removed without deprecation
- **2026-09-14** `df0c3a8ce5ea` — 1 info
  - endpoint added
- **2026-09-11** `f9848f60f12d` — 1 breaking
  - api path removed without deprecation

[Full history](https://skmtc.dev/flock/apis/litellm-api/changes/register/post.md)

---

[API](https://skmtc.dev/flock/apis/litellm-api.md) · [All operations](https://skmtc.dev/flock/apis/litellm-api/llms.txt) · [OpenAPI document](https://skmtc.dev/flock/apis/litellm-api/revisions/3b2b241e4b0b?raw)