gaudio-developers-mcp
OfficialThis MCP server provides natural language access to Gaudio Lab's Audio AI API for audio/video processing and lyrics synchronization.
Check API Key Info (
gaudio_get_key_info): Retrieve remaining credits, permitted models, project name, and account status.List Available Models (
gaudio_list_models): Browse AI models filtered by category —stem(instrument separation),dme(dialogue/music/effects), ortext_sync(lyrics sync).Upload Files (
gaudio_upload_file): Upload audio (WAV, FLAC, MP3, M4A), video (MOV, MP4), or text (TXT) files. Upload IDs are reusable for 72 hours.Create & Monitor Jobs (
gaudio_create_job/gaudio_get_job): Manually create processing jobs and poll for results; download URLs are valid for 48 hours.All-in-One Audio Separation (
gaudio_separate_audio): Upload and separate audio/video into stems (vocals, drums, bass, guitar, piano) or DME tracks (dialogue, music, effects) in a single step. Supports files up to 1GB/20 min (stem) or 10GB/200 min (DME).All-in-One Lyrics Sync (
gaudio_sync_lyrics): Upload an audio file and a UTF-8 lyrics text file to automatically align lyrics to timestamps, returning CSV and JSON reports with timestamps and confidence scores. Supports English, Korean, Japanese, and Simplified Chinese.
Provides audio processing capabilities through natural language commands, allowing users to separate vocals, instruments, dialogue, music, and effects from audio/video files, or sync lyrics to timestamps using Gaudio Lab's Audio AI API.
@gaudiolab/mcp-developers
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
Sign up at Gaudio Developers
Create a project and get your API key from the dashboard
Quick Start
Add to your MCP client config:
{
"mcpServers": {
"gaudio": {
"command": "npx",
"args": ["-y", "@gaudiolab/mcp-developers"],
"env": {
"GAUDIO_API_KEY": "your-api-key-here"
}
}
}
}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 |
| Get API key info: credits, project, permitted models |
| List available AI models by category |
| Upload audio/video/text file (multipart, auto-chunked) |
| Create a processing job |
| Check job status and get download URLs |
| All-in-one: upload → process → download URLs |
| All-in-one lyrics sync with timestamps |
Models
Stem Separation
Model | Description | Type Options |
| Multi-instrument separation | vocal, drum, bass, electric_guitar, acoustic_piano |
| Super HQ vocal + accompaniment | vocal |
| 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 |
| Dialogue extraction |
| Dialogue + vocals |
| Music + effects |
| Music + effects v1 |
| Music + effects v2 (high quality) |
| Music only |
| Effects only |
Max: 10GB / 200 min per file.
AI Text Sync
Model | Description | Languages |
| 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 |
Audio | WAV, FLAC, MP3, M4A |
Video | MOV, MP4 (audio auto-extracted) |
Text | TXT (UTF-8) |
Output: MP3 (48kHz/320kbps) + WAV (same as input). Download URLs valid for 48 hours.
How It Works
Upload file → Create job → Poll status → Get download URLsThe high-level tools (gaudio_separate_audio, gaudio_sync_lyrics) handle this entire flow automatically. Upload IDs are valid for 72 hours and can be reused across multiple jobs.
Links
Gaudio Developers — API dashboard & key management
Documentation — Full API reference
Gaudio Lab — Company homepage
License
MIT
Maintenance
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