router-for-me/CLIProxyAPI · error

plugin executor %s does not support input format %q

Error message

plugin executor %s does not support input format %q

What it means

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

Source

Thrown at internal/pluginhost/adapters_executors.go:471

	if req.Format != "" {
		return normalizeExecutorFormatName(req.Format.String())
	}
	return sdktranslator.FormatOpenAI
}

func (a *executorAdapter) selectExecutorInputFormat(requested sdktranslator.Format) (sdktranslator.Format, error) {
	if len(a.inputFormats) == 0 {
		return "", fmt.Errorf("plugin executor %s declares no input formats", a.Identifier())
	}
	if executorFormatContains(a.inputFormats, requested) {
		return requested, nil
	}
	for _, format := range a.inputFormats {
		if requested == "" || sdktranslator.HasRequestTransformer(requested, format) {
			return format, nil
		}
	}
	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)

View on GitHub (pinned to 78f0c4079e)

Solutions

1. Convert the request to one of the executor's declared input formats.
2. Update the plugin to support the required input format.

When it happens

Trigger: Thrown at internal/pluginhost/adapters_executors.go:471 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/3c16ce150d5ff125. Report an issue: GitHub.