Kokoro TTS

This skill allows you to generate high-quality AI speech using a local or remote Kokoro-TTS instance.

Configuration

The skill uses the KOKORO_API_URL environment variable to locate the API.

• - Default: INLINECODE1
• To Configure: Add KOKORO_API_URL=http://your-server:port/v1/audio/speech to your .env file or environment.

Usage

To generate speech, run the included Node.js script.

Command

CODEBLOCK0

• - text: The text to speak. Wrap in quotes.
• voice: (Optional) The voice ID. Defaults to af_heart.
• speed: (Optional) Speech speed (0.25 to 4.0). Defaults to 1.0.

Example

CODEBLOCK1

Output

The script will output a single line starting with MEDIA: followed by the path to the generated MP3 file. OpenClaw will automatically pick this up and send it as an audio attachment.

Example Output:
INLINECODE7

Available Voices

Common choices:

• - af_heart (Default, Female, Warm)
• INLINECODE9 (Female, Professional)
• INLINECODE10 (Male, Deep)
• INLINECODE11 (British Female)

For a full list, see references/voices.md or query the API.