{"issuer":"https://withings-mcp.com","authorization_endpoint":"https://withings-mcp.com/authorize","token_endpoint":"https://withings-mcp.com/token","registration_endpoint":"https://withings-mcp.com/register","grant_types_supported":["authorization_code","refresh_token"],"response_types_supported":["code"],"code_challenge_methods_supported":["S256"],"token_endpoint_auth_methods_supported":["none","client_secret_post"],"mcp_endpoint":"https://withings-mcp.com/mcp"}