gaudiolab-jp/gaudio-developers-mcp

MCP server for Gaudio Lab Audio AI API. Separate vocals, instruments, dialogue, music, effects from any audio/video — or sync lyrics to timestamps — all through natural language in your AI tools.
Works with Claude, ChatGPT, Cursor, VS Code, GitHub Copilot, and any MCP-compatible client.
Get Your API Key
1. Sign up at Gaudio Developers
2. Create a project and get your API key from the dashboard
Quick Start
Add to your MCP client config:
Then just ask in natural language:
- *"Separate the vocals from this file"*
- *"Extract the dialogue from this video"*
- *"Sync these lyrics to this song"*
- *"What models are available?"*
- *"How many credits do I have left?"*
Tools
| Tool | Description |
|------|-------------|
| gaudio_get_key_info | Get API key info: credits, project, permitted models |
| gaudio_list_models | List available AI models by category |
| gaudio_upload_file | Upload audio/video/text file (multipart, auto-chunked) |
| gaudio_create_job | Create a processing job |
| gaudio_get_job | Check job status and get download URLs |
| gaudio_separate_audio | All-in-one: upload → process → download URLs |
| gaudio_sync_lyrics | All-in-one lyrics sync with timestamps |
Models
Stem Separation
| Model | Description | Type Options |
|-------|-------------|-------------|
| gsep_music_hq_v1 | Multi-instrument separation | vocal, drum, bass, electric_guitar, acoustic_piano |
| gsep_music_shq_v1 | Super HQ vocal + accompaniment | vocal |
| gsep_speech_hq_v1 | Speech / noise removal | speech |
Max: 1GB / 20 min per file. Types can be combined (e.g. vocal,drum).
DME Separation (Dialogue, Music, Effects)
| Model | Description |
|-------|-------------|
| gsep_dme_dtrack_v1 | Dialogue extraction |
| gsep_dme_d2track_v1 | Dialogue + vocals |
| gsep_dme_metrack_v1 | Music + effects |
| gsep_dme_me2track_v1 | Music + effects v1 |
| gsep_dme_me2track_v2 | Music + effects v2 (high quality) |
| gsep_dme_mtrack_v1 | Music only |
| gsep_dme_etrack_v1 | Effects only |
Max: 10GB / 200 min per file.
AI Text Sync
| Model | Description | Languages |
|-------|-------------|-----------|
| gts_lyrics_line_v1 | Lyrics line sync | en, ko, ja, zh-cn |
Max: 1GB / 10 min. Text: .txt (UTF-8), min 2 lines, max 60 chars/line.
Output: CSV (timestamp, lyric_text, confidence_score) + JSON report.
Supported Formats
| Type | Formats |