router-for-me/CLIProxyAPI · error

xai discovery %s is empty

Error message

xai discovery %s is empty

What it means

Error "xai discovery %s is empty" thrown in router-for-me/CLIProxyAPI.

Source

Thrown at internal/auth/xai/xai.go:50

// NewXAIAuthWithProxyURL creates an xAI OAuth helper with an explicit proxy URL.
func NewXAIAuthWithProxyURL(cfg *config.Config, proxyURL string) *XAIAuth {
	effectiveProxyURL := strings.TrimSpace(proxyURL)
	var sdkCfg config.SDKConfig
	if cfg != nil {
		sdkCfg = cfg.SDKConfig
		if effectiveProxyURL == "" {
			effectiveProxyURL = strings.TrimSpace(cfg.ProxyURL)
		}
	}
	sdkCfg.ProxyURL = effectiveProxyURL
	return &XAIAuth{httpClient: util.SetProxy(&sdkCfg, &http.Client{Timeout: httpClientTimeout})}
}

// ValidateOAuthEndpoint validates an endpoint returned by xAI discovery.
func ValidateOAuthEndpoint(rawURL string, field string) (string, error) {
	rawURL = strings.TrimSpace(rawURL)
	if rawURL == "" {
		return "", fmt.Errorf("xai discovery %s is empty", field)
	}
	parsed, err := url.Parse(rawURL)
	if err != nil {
		return "", fmt.Errorf("xai discovery %s is invalid: %w", field, err)
	}
	if parsed.Scheme != "https" {
		return "", fmt.Errorf("xai discovery %s must use https: %q", field, rawURL)
	}
	host := strings.ToLower(strings.TrimSpace(parsed.Hostname()))
	if host != "x.ai" && !strings.HasSuffix(host, ".x.ai") {
		return "", fmt.Errorf("xai discovery %s host %q is not on x.ai", field, host)
	}
	return rawURL, nil
}

// Discover resolves xAI OAuth endpoints through OIDC discovery.
func (a *XAIAuth) Discover(ctx context.Context) (*Discovery, error) {
	if ctx == nil {

View on GitHub (pinned to 78f0c4079e)

Solutions

1. Set the required xAI discovery endpoint value in the configuration.
2. Verify the discovery document fields are populated before use.

When it happens

Trigger: Thrown at internal/auth/xai/xai.go:50 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of router-for-me/CLIProxyAPI@78f0c4079e (2026-08-15). Data as JSON: /api/errors/6f9a20c4d1d9cc1a. Report an issue: GitHub.