sherpa-onnx-tts

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Local text-to-speech via sherpa-onnx (offline, no cloud)

3installs

Sourcelinuxhsj/openclaw-zero-token

Added on2026-04-09

NPX Install

npx skill4agent add linuxhsj/openclaw-zero-token sherpa-onnx-tts

SKILL.md Content

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

:

json5

{
  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:

bash

export PATH="{baseDir}/bin:$PATH"

Usage

bash

{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."