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Give Your Agent A Voice: x402 pay-per-call speech with 20 voices, 10 personas, 31 languages.
About
Give Your Agent A Voice: x402 pay-per-call speech with 20 voices, 10 personas, 31 languages.
Security Report
Valid MCP server (2 strong, 2 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.
4 files analyzed · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-forgemeshlabs-voice-mcp": {
"args": [
"-y",
"@forgemeshlabs/voice-mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
Voice MCP
Give Your Agent A Voice: x402 pay-per-call speech with 20 voices, 10 personas, 31 languages, granular speed and quality controls, OpenAI-shaped requests, and batch audio.
This MCP wraps https://voice.forgemesh.io, an x402 Voice API with standard voices, persona voices, OpenAI-shaped speech requests, 31 languages, speed controls, quality controls, and batch generation. Payments are made per call in USDC on Base.
Voice Coverage
- 10 standard voices:
M1-M5,F1-F5 - 10 persona voices:
Storyteller,Narrator,Announcer,Assistant,Urgent,Sage,Spark,Anchor,Velvet,Echo - 31 languages:
en,ko,ja,ar,bg,cs,da,de,el,es,et,fi,fr,hi,hr,hu,id,it,lt,lv,nl,pl,pt,ro,ru,sk,sl,sv,tr,uk,vi - Granular control: speed
0.7x-2.0x, quality steps1-100, persona selection, OpenAI-shaped audio format requests, and batch generation for up to 20 texts - Voice samples are generated on demand by the paid speech tools and returned as
audio_base64WAV output
Voice Samples
Tools
| Tool | Price | Purpose |
|---|---|---|
list_voice_catalog | Free | Voices, personas, languages, pricing, buckets, and controls |
generate_standard_voice | $0.001 / $0.003 | Low-cost speech with 10 standard voices |
generate_controlled_voice | $0.003 / $0.006 | Speech with granular speed and quality controls |
generate_persona_voice | $0.005 / $0.01 | Storyteller, Velvet, Narrator, Announcer, Assistant, Urgent, and more |
generate_openai_compatible_voice | $0.001 / $0.003 | OpenAI-shaped /v1/audio/speech request |
generate_batch_voices | $0.002 / $0.005 | Up to 20 texts per call |
Short prices apply to 1-500 characters. Long prices apply to 501-2000 characters.
The MCP validates voice names, language codes, audio formats, speed/quality ranges, batch item count, and character limits locally before making a paid x402 call.
Install
npm install -g @forgemeshlabs/voice-mcp
Docker
Build:
docker build -t voice-mcp .
Run over stdio:
docker run --rm -i \
-e WALLET_PRIVATE_KEY=0x... \
voice-mcp
CMD arguments:
["node", "index.js"]
MCP Config
{
"mcpServers": {
"voice": {
"command": "voice-mcp",
"env": {
"WALLET_PRIVATE_KEY": "0x..."
}
}
}
}
Optional:
{
"X402_VOICE_BASE_URL": "https://voice.forgemesh.io",
"BASE_RPC_URL": "https://mainnet.base.org"
}
Notes
- Paid tools require a Base wallet private key with USDC.
- The server returns
audio_base64for audio tools so MCP clients can store, play, or forward the WAV bytes. - No API keys or subscriptions are required for the voice service itself.
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