Agent skill
audio-tools
Text-to-speech synthesis, audio transcription, and music search. Use when the user needs to generate speech audio, transcribe audio files, or search for music on Spotify.
Install this agent skill to your Project
npx add-skill https://github.com/binome-dev/humcp/tree/main/src/tools/audio
SKILL.md
Audio Tools
Tools for text-to-speech, transcription, and music search.
ElevenLabs (Text-to-Speech)
Generate speech
result = await elevenlabs_text_to_speech(
text="Hello, welcome to the demo.",
voice_id="JBFqnCBsd6RMkjVDRZzb",
model_id="eleven_multilingual_v2",
output_format="mp3_44100_64"
)
List voices
result = await elevenlabs_list_voices()
Env: ELEVEN_LABS_API_KEY
Cartesia (Text-to-Speech)
Generate speech
result = await cartesia_text_to_speech(
text="Hello from Cartesia.",
voice_id="78ab82d5-25be-4f7d-82b3-7ad64e5b85b2",
model_id="sonic-2",
output_format="mp3"
)
Env: CARTESIA_API_KEY
DesiVocal (Text-to-Speech)
Generate speech
result = await desi_vocal_tts(
text="Namaste, yeh ek demo hai.",
voice_id="f27d74e5-ea71-4697-be3e-f04bbd80c1a8"
)
List voices
result = await desi_vocal_list_voices()
Env: DESI_VOCAL_API_KEY
MLX Transcribe (Speech-to-Text)
Transcribe audio
result = await mlx_transcribe(
audio_path="/path/to/audio.mp3",
model="mlx-community/whisper-large-v3-turbo",
language="en"
)
No API key required. Runs locally on Apple Silicon via MLX Whisper.
Requirements: pip install mlx-whisper, brew install ffmpeg
Spotify (Music Search)
Search tracks
result = await spotify_search(
query="Bohemian Rhapsody",
search_type="track",
limit=10
)
Get track details
result = await spotify_get_track(track_id="4u7EnebtmKWzUH433cf5Qv")
Get playlist
result = await spotify_get_playlist(playlist_id="37i9dQZF1DXcBWIGoYBM5M")
Env: SPOTIFY_CLIENT_ID, SPOTIFY_CLIENT_SECRET
Response Format
All tools return:
{
"success": true,
"data": { ... }
}
On error:
{
"success": false,
"error": "Error description"
}
When to Use
- Generating speech audio from text (ElevenLabs, Cartesia, DesiVocal)
- Transcribing audio files to text (MLX Transcribe)
- Searching for songs, albums, or playlists (Spotify)
- Building voice-enabled workflows
- Creating audio content pipelines
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