{"issuer":"https://onegent.one","authorization_endpoint":"https://onegent.one/oauth/authorize","token_endpoint":"https://onegent.one/oauth/token","revocation_endpoint":"https://onegent.one/oauth/revoke","registration_endpoint":"https://onegent.one/oauth/register","scopes_supported":["book","read"],"response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"code_challenge_methods_supported":["S256"],"token_endpoint_auth_methods_supported":["client_secret_basic","client_secret_post"],"response_modes_supported":["query"],"service_documentation":"https://onegent.one/developers/docs/integrations/claude-mcp"}