ElevenLabs text-to-speech with mac-style say UX.
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Updated
2026-02-23
Install
npx clawhub@latest install sag
Documentation
sag
Use sag for ElevenLabs TTS with local playback.
API key (required)
- -
ELEVENLABS_API_KEY(preferred) - -
SAG_API_KEYalso supported by the CLI
Quick start
- -
sag "Hello there" - -
sag speak -v "Roger" "Hello" - -
sag voices - -
sag prompting(model-specific tips)
Model notes
- -Default:
eleven_v3(expressive) - -Stable:
eleven_multilingual_v2 - -Fast:
eleven_flash_v2_5
Pronunciation + delivery rules
- -First fix: respell (e.g. "key-note"), add hyphens, adjust casing.
- -Numbers/units/URLs:
--normalize auto(oroffif it harms names). - -Language bias:
--lang en|de|fr|...to guide normalization. - -v3: SSML
<break>not supported; use[pause],[short pause],[long pause]. - -v2/v2.5: SSML
<break time="1.5s" />supported;<phoneme>not exposed insag.
v3 audio tags (put at the entrance of a line)
- -
[whispers],[shouts],[sings] - -
[laughs],[starts laughing],[sighs],[exhales] - -
[sarcastic],[curious],[excited],[crying],[mischievously] - -Example:
sag "[whispers] keep this quiet. [short pause] ok?"
Voice defaults
- -
ELEVENLABS_VOICE_IDorSAG_VOICE_ID
Confirm voice + speaker before long output.
Chat voice responses
When Peter asks for a "voice" reply (e.g., "crazy scientist voice", "explain in voice"), generate audio and send it:
Generate audio file
sag -v Clawd -o /tmp/voice-reply.mp3 "Your message here"
Then include in reply:
MEDIA:/tmp/voice-reply.mp3
Voice character tips:
- -Crazy scientist: Use
[excited]tags, dramatic pauses[short pause], vary intensity - -Calm: Use
[whispers]or slower pacing - -Dramatic: Use
[sings]or[shouts]sparingly
Default voice for Clawd: lj2rcrvANS3gaWWnczSX (or just -v Clawd)
Launch an agent with Sag on Termo.