mcp.film / Sound Design & SFX / AudioGen MCP
AudioGen MCP
Local, offline sound-effect generation with Meta's AudioGen — no API key, no credits.
What it does
Community MCP server that runs Meta's AudioGen (AudioCraft) on-device to generate sound effects from text descriptions, with async job tracking so long generations do not block the agent. The draw is unlimited offline SFX drafts at zero cost and with nothing leaving the machine; the cost is a fragile install and a model that is well behind current cloud SFX quality.
Connect
claude mcp add audiogen ~/.audiogen-env/bin/python -- -m audiogen_mcp.server
Local install: Multi-step: create a Python 3.11 venv, `uv pip install audiocraft --no-deps`, install its deps by hand (xformers must be skipped), then `uv pip install audiogen-mcp`
Sample tools
generate_sound_effectcheck_generation_statuslist_generated_soundsField notes
The weakest entry in this category and listed only for the offline use case, and re-checked unchanged on 28 Sep 2026: PyPI audiogen-mcp 0.2.1 and repo both frozen at 25 Jan 2026 — eight months without a commit — still one star, still MIT. Apple Silicon only, Python 3.9-3.11 (audiocraft does not support 3.12+), needs ffmpeg, ~4GB of disk for weights and ~8GB RAM. The install ordering is manual because xformers will not build on Apple Silicon. For quality, prefer ElevenLabs text_to_sound_effects or CassetteAI SFX via the fal MCP; come here only when the audio must not leave the machine.
Also in Sound Design & SFX
Local Stable Audio 3 for temp score and SFX: generate, inpaint, extend, loop and loudness-normalize offline.
Foley generated against the picture, then extended or patched region by region.
Loudness, true-peak and voice metering that grades a mix against real delivery specs.
Drives a live REAPER session: tracks, MIDI, FX, mixing, stems, and loudness analysis.
Search freesound.org's CC-licensed sound library by natural language for SFX pulls.
Auphonic's automated audio post (loudness, leveling, denoise) reachable through Zapier MCP.
Used in
Open Lab · Generate voice, score, and sound assets · Run a hackable open film lab
Pairs well with
Search a catalogue of real recordings and buy a lifetime worldwide sync licence per track, WAV plus certificate.
Hosted MCP for TTS, voice cloning, music, stem and speaker separation, and denoise.
Official Cartesia (Sonic) server: low-latency TTS, cloning, voice change, localization.