Phony

MCP Tools and AgentsFreeOpen Source

MCP enabling AI assistants to place voice calls and send SMS/MMS and manage group conversations via Twilio and OpenAI.

🛡️ AgentReady threat assessment

MAESTRO 7-layer threat model + OWASP AIVSS risk score for Phony, derived from its capabilities.

AIVSS 9.3 · Critical

Overview

Phony is an MCP server that lets AI assistants make voice calls, send SMS/MMS and manage group conversations using Twilio and OpenAI. Security surface: it holds Twilio and OpenAI credentials and can initiate real calls/texts (with optional call recording), so injection could drive unwanted or costly outbound communications.

Key features

Outbound voice calls via Twilio
SMS/MMS messaging
Group conversation management
Optional call recording

Use cases

Build a voice/SMS agent
Automate phone outreach from chat