Package com.tnsai.mcp.auth

Class McpOAuthDiscovery

java.lang.Object

com.tnsai.mcp.auth.McpOAuthDiscovery

public class McpOAuthDiscovery
extends Object

RFC 8414 OAuth Authorization Server Metadata discovery.

Discovers OAuth metadata from a server URL by checking the well-known OAuth authorization server metadata endpoint. This enables MCP clients to automatically configure OAuth authentication without manual endpoint setup.

Usage:

 OAuthMetadata metadata = McpOAuthDiscovery.discover("https://mcp.example.com");
 String authEndpoint = metadata.authorizationEndpoint();
 String tokenEndpoint = metadata.tokenEndpoint();
 

See Also:

• RFC 8414

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	McpOAuthDiscovery.OAuthMetadata	OAuth authorization server metadata as defined by RFC 8414.

Constructor Summary

Constructors

Constructor	Description
McpOAuthDiscovery()

Method Summary

Modifier and Type	Method	Description
static McpOAuthDiscovery.OAuthMetadata	discover(String serverUrl)	Discovers OAuth metadata from a server URL.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

McpOAuthDiscovery

public McpOAuthDiscovery()

Method Details

discover

public static McpOAuthDiscovery.OAuthMetadata discover(String serverUrl)
                                                throws IOException

Discovers OAuth metadata from a server URL.

Checks .well-known/oauth-authorization-server on the given server URL and parses the returned JSON metadata document.

Parameters:

serverUrl - the base URL of the MCP server

Returns:

the discovered OAuth metadata

Throws:

IOException - if the discovery request fails or the response is invalid