eachlabs-voice-audio

Original：🇺🇸 English
Translated

Text-to-speech, speech-to-text, voice conversion, and audio processing using EachLabs AI models. Supports ElevenLabs TTS, Whisper transcription with diarization, and RVC voice conversion. Use when the user needs TTS, transcription, or voice conversion.

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Sourceeachlabs/skills
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NPX Install

npx skill4agent add eachlabs/skills eachlabs-voice-audio

Tags

Translated version includes tags in frontmatter
text-to-speechspeech-to-textvoice-conversionaudio-processingeachlabs-api

SKILL.md Content

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EachLabs Voice & Audio

Text-to-speech, speech-to-text transcription, voice conversion, and audio utilities via the EachLabs Predictions API.

Authentication

Header: X-API-Key: <your-api-key>
Set the 
EACHLABS_API_KEY
environment variable. Get your key at eachlabs.ai.

Available Models

Text-to-Speech

ModelSlugBest For
ElevenLabs TTS
elevenlabs-text-to-speech
High quality TTS
ElevenLabs TTS w/ Timestamps
elevenlabs-text-to-speech-with-timestamp
TTS with word timing
ElevenLabs Text to Dialogue
elevenlabs-text-to-dialogue
Multi-speaker dialogue
ElevenLabs Sound Effects
elevenlabs-sound-effects
Sound effect generation
ElevenLabs Voice Design v2
elevenlabs-voice-design-v2
Custom voice design
Kling V1 TTS
kling-v1-tts
Kling text-to-speech
Kokoro 82M
kokoro-82m
Lightweight TTS
Play AI Dialog
play-ai-text-to-speech-dialog
Dialog TTS
Stable Audio 2.5
stable-audio-2-5-text-to-audio
Text to audio

Speech-to-Text

ModelSlugBest For
ElevenLabs Scribe v2
elevenlabs-speech-to-text-scribe-v2
Best quality transcription
ElevenLabs STT
elevenlabs-speech-to-text
Standard transcription
Wizper with Timestamp
wizper-with-timestamp
Timestamped transcription
Wizper
wizper
Basic transcription
Whisper
whisper
Open-source transcription
Whisper Diarization
whisper-diarization
Speaker identification
Incredibly Fast Whisper
incredibly-fast-whisper
Fastest transcription

Voice Conversion & Cloning

ModelSlugBest For
RVC v2
rvc-v2
Voice conversion
Train RVC
train-rvc
Train custom voice model
ElevenLabs Voice Clone
elevenlabs-voice-clone
Voice cloning
ElevenLabs Voice Changer
elevenlabs-voice-changer
Voice transformation
ElevenLabs Voice Design v3
elevenlabs-voice-design-v3
Advanced voice design
ElevenLabs Dubbing
elevenlabs-dubbing
Video dubbing
Chatterbox S2S
chatterbox-speech-to-speech
Speech to speech
Open Voice
openvoice
Open-source voice clone
XTTS v2
xtts-v2
Multi-language voice clone
Stable Audio 2.5 Inpaint
stable-audio-2-5-inpaint
Audio inpainting
Stable Audio 2.5 A2A
stable-audio-2-5-audio-to-audio
Audio transformation
Audio Trimmer
audio-trimmer-with-fade
Audio trimming with fade

Audio Utilities

ModelSlugBest For
FFmpeg Merge Audio Video
ffmpeg-api-merge-audio-video
Merge audio with video
Toolkit Video Convert
toolkit
Video/audio conversion

Prediction Flow

  1. Check model 
    GET https://api.eachlabs.ai/v1/model?slug=<slug>
    — validates the model exists and returns the 
    request_schema
    with exact input parameters. Always do this before creating a prediction to ensure correct inputs.
  2. POST 
    https://api.eachlabs.ai/v1/prediction
    with model slug, version 
    "0.0.1"
    , and input matching the schema
  3. Poll 
    GET https://api.eachlabs.ai/v1/prediction/{id}
    until status is 
    "success"
    or 
    "failed"
  4. Extract the output from the response

Examples

Text-to-Speech with ElevenLabs

bash
curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "elevenlabs-text-to-speech",
    "version": "0.0.1",
    "input": {
      "text": "Welcome to our product demo. Today we will walk through the key features.",
      "voice_id": "EXAVITQu4vr4xnSDxMaL",
      "model_id": "eleven_v3",
      "stability": 0.5,
      "similarity_boost": 0.7
    }
  }'

Transcription with ElevenLabs Scribe

bash
curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "elevenlabs-speech-to-text-scribe-v2",
    "version": "0.0.1",
    "input": {
      "media_url": "https://example.com/recording.mp3",
      "diarize": true,
      "timestamps_granularity": "word"
    }
  }'

Transcription with Wizper (Whisper)

bash
curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "wizper-with-timestamp",
    "version": "0.0.1",
    "input": {
      "audio_url": "https://example.com/audio.mp3",
      "language": "en",
      "task": "transcribe",
      "chunk_level": "segment"
    }
  }'

Speaker Diarization with Whisper

bash
curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "whisper-diarization",
    "version": "0.0.1",
    "input": {
      "file_url": "https://example.com/meeting.mp3",
      "num_speakers": 3,
      "language": "en",
      "group_segments": true
    }
  }'

Voice Conversion with RVC v2

bash
curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "rvc-v2",
    "version": "0.0.1",
    "input": {
      "input_audio": "https://example.com/vocals.wav",
      "rvc_model": "CUSTOM",
      "custom_rvc_model_download_url": "https://example.com/my-voice-model.zip",
      "pitch_change": 0,
      "output_format": "wav"
    }
  }'

Merge Audio with Video

bash
curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "ffmpeg-api-merge-audio-video",
    "version": "0.0.1",
    "input": {
      "video_url": "https://example.com/video.mp4",
      "audio_url": "https://example.com/narration.mp3",
      "start_offset": 0
    }
  }'

ElevenLabs Voice IDs

The 
elevenlabs-text-to-speech
model supports these voice IDs. Pass the raw ID string:
Voice IDNotes
EXAVITQu4vr4xnSDxMaL
Default voice
9BWtsMINqrJLrRacOk9x
—
CwhRBWXzGAHq8TQ4Fs17
—
FGY2WhTYpPnrIDTdsKH5
—
JBFqnCBsd6RMkjVDRZzb
—
N2lVS1w4EtoT3dr4eOWO
—
TX3LPaxmHKxFdv7VOQHJ
—
XB0fDUnXU5powFXDhCwa
—
onwK4e9ZLuTAKqWW03F9
—
pFZP5JQG7iQjIQuC4Bku
—

Parameter Reference

See references/MODELS.md for complete parameter details for each model.