---
title: "Get OAuth Authorization Server Metadata"
method: GET
path: "/.well-known/oauth-authorization-server"
tags: ["MCP OAuth"]
---

# Get OAuth Authorization Server Metadata

`GET /.well-known/oauth-authorization-server`

Get OAuth 2.1 Authorization Server Metadata (RFC 8414)

## Response `200`

Authorization Server Metadata

- AuthorizationServerMetadata
  - `issuer` string
  - `authorization_endpoint` string
  - `token_endpoint` string
  - `revocation_endpoint` string
  - `registration_endpoint` string
  - `response_types_supported` string[]
  - `grant_types_supported` string[]
  - `code_challenge_methods_supported` string[]
  - `token_endpoint_auth_methods_supported` string[]

## Changes

- **2026-06-11** `8d3988aa1747` — 1 info
  - endpoint added
- **2026-05-04** `d606e84c75e4` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/comet-ml/apis/opik-rest-api/changes/.well-known/oauth-authorization-server/get.md)

---

[API](https://skmtc.dev/comet-ml/apis/opik-rest-api.md) · [All operations](https://skmtc.dev/comet-ml/apis/opik-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/comet-ml/apis/opik-rest-api/revisions/3827b969bac6?raw)