A side-by-side look at the Gaudio Developers MCP and Sonicaura MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Gaudio Developers MCP for multimedia process work as a local process; choose Sonicaura MCP for multimedia process. You can also run both side by side in one mcpServers block.
GAUDIO_API_KEY.gaudio_get_key_info, gaudio_list_models, gaudio_upload_file.list_audio_tools, get_upload_url, upload_audio.Rows where the two servers differ are marked.
| Spec | S Sonicaura MCP | |
|---|---|---|
| Category | Multimedia Process | Multimedia Process |
| Quality signal | 56/100 · Good | 52/100 · Good |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | OAuth 2.0 |
| Pricing | BYOK (pay the provider) | Not declared |
| Required env vars | GAUDIO_API_KEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1 | 0 |
| Directory activity | 3 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 7 | 10 |
| Full listing | View Gaudio Developers MCP | View Sonicaura MCP |
gaudio_get_key_infoGet API key info: credits, project, permitted modelsgaudio_list_modelsList available AI models by categorygaudio_upload_fileUpload audio/video/text file (multipart, auto-chunked)gaudio_create_jobCreate a processing jobgaudio_get_jobCheck job status and get download URLsgaudio_separate_audioAll-in-one: upload → process → download URLsgaudio_sync_lyricsAll-in-one lyrics sync with timestampslist_audio_toolsList all audio processing capabilities offered by SonicAura.get_upload_urlGet a presigned URL to upload an audio file directly to R2 storage.upload_audioUpload a small audio file (under 1MB) via base64 encoding.process_audioProcess an uploaded audio file. Main entry point for all SonicAura features.extract_vocals
Extract the vocals from a song — a convenient shortcut for process_audio
with task_type='2stems'. Returns two stems: the isolated vocals and the
instrumental. Ideal for a cappella, karaoke, covers or vocal practice.
Args:
source_key: The source_key returned by upload_audio or get_upload_url.
format: Output format, 'mp3' (default) or 'wav'.
check_task_statusCheck the status of a task started by process_audio.get_my_creditsCheck the current user's remaining credits.check_service_statusCheck if the SonicAura audio service is currently available.submit_separation[Deprecated] Use process_audio instead.check_separation_status[Deprecated] Use check_task_status instead.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"gaudiolab-jp-gaudio-developers-mcp": {
"command": "npx",
"args": [
"-y",
"@gaudiolab/mcp-developers"
],
"env": {
"GAUDIO_API_KEY": "YOUR_GAUDIO_API_KEY_HERE"
}
}
}
}
No confirmed install command for Sonicaura MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.