sherpa-onnx-tts
Local TTS using the sherpa-onnx offline CLI.
Install
-
Download the runtime for your OS (extracts into ~/.openclaw/tools/sherpa-onnx-tts/runtime )
-
Download a voice model (extracts into ~/.openclaw/tools/sherpa-onnx-tts/models )
Update ~/.openclaw/openclaw.json :
{
skills: {
entries: {
"sherpa-onnx-tts": {
env: {
SHERPA_ONNX_RUNTIME_DIR: "/.openclaw/tools/sherpa-onnx-tts/runtime",
SHERPA_ONNX_MODEL_DIR: "/.openclaw/tools/sherpa-onnx-tts/models/vits-piper-en_US-lessac-high",
},
},
},
},
}
The wrapper lives in this skill folder. Run it directly, or add the wrapper to PATH:
export PATH="{baseDir}/bin:$PATH"
Usage
{baseDir}/bin/sherpa-onnx-tts -o ./tts.wav "Hello from local TTS."
Notes:
-
Pick a different model from the sherpa-onnx tts-models release if you want another voice.
-
If the model dir has multiple .onnx files, set SHERPA_ONNX_MODEL_FILE or pass --model-file .
-
You can also pass --tokens-file or --data-dir to override the defaults.
-
Windows: run node {baseDir}\bin\sherpa-onnx-tts -o tts.wav "Hello from local TTS."