{"issuer":"https://api.carbonvoice.app","authorization_endpoint":"https://api.carbonvoice.app/oauth/authorize","token_endpoint":"https://api.carbonvoice.app/oauth/token","registration_endpoint":"https://api.carbonvoice.app/oauth/register","userinfo_endpoint":"https://api.carbonvoice.app/oauth/userinfo","response_types_supported":["code","token"],"response_modes_supported":["query"],"grant_types_supported":["authorization_code","refresh_token"],"scopes_supported":["mcp:read","mcp:write"],"token_endpoint_auth_methods_supported":["client_secret_basic","none"],"code_challenge_methods_supported":["S256"]}