router-for-me/CLIProxyAPI · error

plugin executor %s does not support output format %q

Error message

plugin executor %s does not support output format %q

What it means

Error "plugin executor %s does not support output format %q" thrown in router-for-me/CLIProxyAPI.

Source

Thrown at internal/pluginhost/adapters_executors.go:489

	return "", fmt.Errorf("plugin executor %s does not support input format %q", a.Identifier(), requested)
}

func (a *executorAdapter) selectExecutorOutputFormat(requested, inputFormat sdktranslator.Format) (sdktranslator.Format, error) {
	if len(a.outputFormats) == 0 {
		return "", fmt.Errorf("plugin executor %s declares no output formats", a.Identifier())
	}
	if executorFormatContains(a.outputFormats, requested) {
		return requested, nil
	}
	if executorFormatContains(a.outputFormats, inputFormat) && a.executorResponseTranslationAvailable(inputFormat, requested) {
		return inputFormat, nil
	}
	for _, format := range a.outputFormats {
		if requested == "" || a.executorResponseTranslationAvailable(format, requested) {
			return format, nil
		}
	}
	return "", fmt.Errorf("plugin executor %s does not support output format %q", a.Identifier(), requested)
}

func (a *executorAdapter) executorResponseTranslationAvailable(from, to sdktranslator.Format) bool {
	if from == "" || to == "" || from == to {
		return true
	}
	if sdktranslator.HasResponseTransformer(to, from) {
		return true
	}
	return a != nil && a.host.hasResponseTranslator()
}

func (h *Host) hasResponseTranslator() bool {
	for _, record := range h.activeRecords() {
		if h.isPluginFused(record.id) || record.plugin.Capabilities.ResponseTranslator == nil {
			continue
		}
		return true

View on GitHub (pinned to 78f0c4079e)

Solutions

1. Request one of the executor's declared output formats.
2. Update the plugin to support the required output format.

When it happens

Trigger: Thrown at internal/pluginhost/adapters_executors.go:489 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/62e29153b3942849. Report an issue: GitHub.