videoagent-audio-studio
Tired of juggling multiple audio APIs? This skill gives you one-command access to TTS, music generation, sound effects, and voice cloning. Use when you want to generate any audio without managing multiple API keys.
By pexoai · 3,893 installs
npx skills add pexoai/pexo-skills --skill videoagent-audio-studio
Source repository · Upstream listing
🎙️ VideoAgent Audio Studio
Use when: User asks to generate speech, narrate text, create a voice over, compose music, or produce a sound effect.
VideoAgent Audio Studio is a smart audio dispatcher. It analyzes your request and routes it to the best available model — ElevenLabs for speech and music, fal.ai for fast SFX — and returns a ready to use audio URL.
Quick Reference
Request Type Best Model Latency
Narrate text / Voice over elevenlabs tts v3 ~3s
Low latency TTS (real time) elevenlabs tts turbo <1s
Background music cassetteai music ~15s
Sound effect elevenlabs sfx ~5s
Clone a voice from audio elevenlabs voice clone ~10s
How to Use
1. Start the AudioMind server (once per session)
This starts the ElevenLabs MCP server on port 8124. The skill uses it for all audio generation.
2. Route the request
Analyze the user's request and call the appropriate tool via the MCP server:
Text to Speech (TTS)
When user asks to "narrate", "read aloud", "say", or "create a voice over":
Music Generation
When user asks to "compose", "create background music", or "make a soundtrack":
Sound Effect (SFX)
When user asks for a specific sound (e.g., "a door creaking", "rain on a window"):
Voice Cloning
When user provides an audio sample and wants to clone the voice:
Example Conversations
User: "Voice this text for me: Welcome to our product launch"
🎙️ Voiceover done! [Listen here](audio url)
User: "Generate 60 seconds of relaxing background music for a podcast"
🎵 Background music ready! [Listen here](audio url)
User: "Generate a sci fi style door opening sound effect"
Setup
Required
Set ELEVENLABS API KEY in ~/.openclaw/openclaw.json :
Get your key at [elevenlabs.io/app/settings/api keys](https://elevenlabs.io/app/settings/api keys).
Optional (for fal.ai music & SFX models)
Get your key at [fal.ai/dashboard/keys](https://fal.ai/dashboard/keys).
Self Hosting the Proxy
The cli.js connects to a hosted proxy by default. If you want full control — or need to serve users in regions where vercel.app is blocked — you can deploy your own instance from the proxy/ directory.
Quick Deploy (Vercel)
Environment Variables
Set these in your Vercel project (Dashboard → Settings → Environment Variables):
Variable Required For Where to Get
ELEVENLABS API KEY TTS, SFX, Voice Clone [elevenlabs.io/app/settings/api keys](https://elevenlabs.io/app/settings/api keys)
FAL KEY Music generation [fal.ai/dashboard/keys](https://fal.ai/dashboard/keys)
VALID PRO KEYS (Optional) Restrict access Comma separated list of allowed client keys
Point cli.js to Your Proxy
Or set it in ~/.openclaw/openclaw.json :
Custom Domain (Recommended)
If your users are in mainland China, bind a custom domain in Vercel Dashboard → Settings → Domains to avoid DNS issues with vercel.app .
Model Reference
Model ID Type Provider Notes
eleven multilingual v2 TTS ElevenLabs Best quality, supports 29 languages
eleven turbo v2 5 TTS ElevenLabs Ultra low latency, ideal for real time
eleven monolingual v1 TTS ElevenLabs English only, fastest
cassetteai music Music fal.ai Reliable, fast music generation
elevenlabs sfx SFX ElevenLabs High quality sound effects (up to 22s)
elevenlabs voice clone Clone ElevenLabs Clone any voice from a short audio sample
Changelog
v3.0.0
Simplified routing table : Removed unstable/offline models from the main reference. The skill now only surfaces models that reliably work.
Clearer use case triggers : Added "Use when" section so the agent activates this skill at the right moment.
Unified setup : Single ELEVENLABS API KEY is all you need to get started. FAL KEY is now optional.
Removed polling complexity : Music generation now uses cassetteai music by default, which completes synchronously.
v2.1.0
Added async workflow for long running music generation tasks.
Added cassetteai music as a stable alternative for music generation.
v2.0.0
Migrated to ElevenLabs MCP server architecture.
Added voice cloning support.
v1.0.0
Initial release with TTS, music, and SFX routing.