A side-by-side look at the Audio MCP and Aetherwave MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Audio MCP for multimedia process work as a local process; choose Aetherwave MCP for multimedia process as a local process. You can also run both side by side in one mcpServers block.
AUDIO_MCP_ALLOWED_DIRS, AUDIO_MCP_MAX_SECONDS, AUDIO_MCP_WHISPER_MODEL, AUDIO_MCP_ROOT, AUDIO_MCP_FFMPEG.audio_analyze, audio_events, audio_view.AETHERWAVE_API_KEY.aetherwave_list_characters, aetherwave_get_job, aetherwave_balance.Rows where the two servers differ are marked.
| Spec | A Audio MCP | |
|---|---|---|
| Category | Multimedia Process | Multimedia Process |
| Quality signal | 53/100 · Good | 64/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | API key required |
| Pricing | Free | Freemium |
| Required env vars | AUDIO_MCP_ALLOWED_DIRSAUDIO_MCP_MAX_SECONDSAUDIO_MCP_WHISPER_MODELAUDIO_MCP_ROOTAUDIO_MCP_FFMPEG | AETHERWAVE_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 6 |
| Directory activity | 0 views 0 installs 0 upvotes | 7 views 0 installs 0 upvotes |
| Tools | 14 | 29 |
| Full listing | View Audio MCP | View Aetherwave MCP |
audio_analyzePeak, true peak, RMS, LUFS loudness, clipping, DC offset, a loudness sparkline, silence and noise floor, stereo correlation/width/balance, band energy, brightness, tonal vs. noisy, strongest frequencies as note names, pitch, onsets, tempo, edge clicks, loop-seam quality, and an **`issues`** list in…audio_eventsSplits audio into distinct sounds and describes each one: timing, level, attack, tonal/noisy, brightness, pitch or glideaudio_viewPNG waveform and/or spectrogram, with an optional pitch overlay. Every column covers its full time span, so short clicks aren't skipped on long filesaudio_timelineLevel and brightness over time. Streams the file, so it works on recordings of any lengthaudio_melodySingle-line transcription: notes, timings, cents, compact textaudio_transcribeSpeech to text with local Whisper: timed words, language, speaking rate, long pauses and **uncertain words** *(optional extra)*audio_compareA/B summary, metric deltas, per-band dB changes, issues fixed or introduced, and a **null test** (identical? only a gain change? lightly changed?)audio_processAn ordered chain of edits written to a **new** file: gain, peak/LUFS normalize, true-peak limiter, compressor, noise reduction, RMS normalize, trim, fades, crop, pad, high/low-pass, peaking EQ, shelves, DC removal, polarity, mono/stereo, resample, reverse, seamless-loop crossfade, mix, appendaudio_batch_surveyAudits a folder for consistency (loudness outliers, mixed sample rates/channels/formats, uneven leading silence) and returns ready-to-run fixesaudio_batch_processApplies one edit chain to many files and writes them to an output folderaudio_synthesizeDeclarative synth: band-limited oscillators with phase control, noise colours (pink/brown loop seamlessly), sweeps, ADSR, vibrato, tremolo, filters, pan, note sequences, plus exact test signals (impulse, DC, silence)audio_infoMetadata for a file, or a listing of the audio files in a folderaetherwave_list_charactersYour saved UGC characters with identity block, reference pack, voice and personalityaetherwave_get_jobPoll any job a tool handed back as `state: "running"` (or submitted with `async: true`), or recover one whose call timed out. Covers image, video, video-edit, music, merch-mockup and comic-exportaetherwave_balanceCurrent credit balance + planaetherwave_list_image_modelsEnumerate every image model with cost, speed, I2I supportaetherwave_list_video_modelsEnumerate every video model with cost-per-second, durations, resolutionsaetherwave_list_master_presetsEnumerate the 12 mastering presets with target LUFS, tags, descriptionsaetherwave_generate_imageT2I or I2I across 8+ models. Default `grok-imagine-t2i` (6 cr, 2 outputs)aetherwave_generate_videoT2V or I2V across 7+ model families. Native audio, reference-image identity lock, async submitaetherwave_generate_musicSuno V5.5 by default. Two tracks per submission, lyrics + instrumentalaetherwave_edit_imageI2I editing. Default `grok-imagine-i2i` (10 cr, one image)aetherwave_upscale_image2x or 4x upscale, 4 craetherwave_reframe_imageIdeogram V3 Reframe to a new aspect ratio (outpaints edges)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": {
"audio-mcp": {
"command": "uvx",
"args": [
"audio-mcp"
],
"env": {
"AUDIO_MCP_ALLOWED_DIRS": "YOUR_AUDIO_MCP_ALLOWED_DIRS_HERE",
"AUDIO_MCP_MAX_SECONDS": "YOUR_AUDIO_MCP_MAX_SECONDS_HERE",
"AUDIO_MCP_WHISPER_MODEL": "YOUR_AUDIO_MCP_WHISPER_MODEL_HERE",
"AUDIO_MCP_ROOT": "YOUR_AUDIO_MCP_ROOT_HERE",
"AUDIO_MCP_FFMPEG": "YOUR_AUDIO_MCP_FFMPEG_HERE"
}
}
}
}
{
"mcpServers": {
"aetherwave-studio-aetherwave-mcp": {
"command": "npx",
"args": [
"-y",
"@aetherwave-studio/mcp"
],
"env": {
"AETHERWAVE_API_KEY": "YOUR_AETHERWAVE_API_KEY_HERE"
}
}
}
}