---
title: "Discover the MCP authorization server"
method: GET
path: "/.well-known/oauth-authorization-server/api/credits/mcp/oauth"
tags: ["MCP"]
---

# Discover the MCP authorization server

`GET /.well-known/oauth-authorization-server/api/credits/mcp/oauth`

## Request

- Base URL: `https://api.paywithlocus.com`
- URL: `https://api.paywithlocus.com/.well-known/oauth-authorization-server/api/credits/mcp/oauth`
- Auth: none required

Canonical RFC 8414 path derived from the MCP OAuth issuer.

## Response `200`

Authorization-server metadata

- McpAuthorizationServerMetadata
  - `issuer` string, uri, required
  - `authorization_endpoint` string, uri, required
  - `device_authorization_endpoint` string, uri, required
  - `token_endpoint` string, uri, required
  - `registration_endpoint` string, uri, required
  - `revocation_endpoint` string, uri, required
  - `response_types_supported` string[], required
  - `response_modes_supported` string[], required
  - `grant_types_supported` string[], required
  - `token_endpoint_auth_methods_supported` string[], required
  - `revocation_endpoint_auth_methods_supported` string[], required
  - `code_challenge_methods_supported` string[], required
  - `scopes_supported` string[], required
  - `authorization_response_iss_parameter_supported` true, required
  - `resource_parameter_supported` true, required
  - `client_id_metadata_document_supported` true, required

---

[API](https://skmtc.dev/paywithlocus/apis/locus-pro-api.md) - [All operations](https://skmtc.dev/paywithlocus/apis/locus-pro-api/llms.txt) - [OpenAPI document](https://skmtc.dev/paywithlocus/apis/locus-pro-api/revisions/aab8fa5d6cef?raw)