74
grade C
10 days ago
glama
CastleCall MCP
Exposes a text-to-speech announcement tool for the CastleCall home PA system on Raspberry Pi. It enables users to broadcast voice messages using local Piper or cloud-based ElevenLabs providers through the Model Context Protocol.
Install from
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// key findings
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
CASTLECALL_PROVIDER— No TTS provider: piper (default) or elevenlabsconfig
CASTLECALL_URL— Yes URL of your CastleCall instance (e.g. http://192.168.1.50:3000)config
CASTLECALL_VOICE_ID— When using ElevenLabs ElevenLabs voice ID// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/ctf2009-castlecall-mcp-1069rl)commit: 86863c9b72484e783869f16a4fa6eb1b1296173e
code hash: c52ef11c7012c8b4b91fc3770306c1644c594004a80d2ba4606d4030751b77cf
verified: 4/11/2026, 2:36:24 PM