{"issuer":"https://mcp-auth.similarweb.com","authorization_endpoint":"https://mcp-auth.similarweb.com/authorize","token_endpoint":"https://mcp-auth.similarweb.com/token","revocation_endpoint":"https://mcp-auth.similarweb.com/revoke","registration_endpoint":"https://mcp-auth.similarweb.com/register","scopes_supported":["read"],"response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"code_challenge_methods_supported":["S256","plain"],"token_endpoint_auth_methods_supported":["client_secret_post","client_secret_basic","none"],"revocation_endpoint_auth_methods_supported":["client_secret_post","client_secret_basic","none"]}