router-for-me/CLIProxyAPI · error

plugin executor %s declares no input formats

Error message

plugin executor %s declares no input formats

What it means

Error "plugin executor %s declares no input formats" thrown in router-for-me/CLIProxyAPI.

Source

Thrown at internal/pluginhost/adapters_executors.go:461

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

func executorRequestedFormat(req coreexecutor.Request, opts coreexecutor.Options) sdktranslator.Format {
	if format := coreexecutor.ResponseFormatOrSource(opts); format != "" {
		return normalizeExecutorFormatName(format.String())
	}
	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

View on GitHub (pinned to 78f0c4079e)

Solutions

1. Update the plugin to declare at least one supported input format.
2. Check the plugin manifest/executor registration for the named executor.

When it happens

Trigger: Thrown at internal/pluginhost/adapters_executors.go:461 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/1581fd565515645e. Report an issue: GitHub.