Twilio MCP server brings SMS, voice, and WhatsApp to AI agents
The official Twilio MCP server lets AI agents like Claude and Cursor send SMS, MMS, and WhatsApp messages and place voice calls through natural language prompts, without custom API wrappers.
Score breakdown
Developers building agentic workflows can now wire up production-grade SMS, voice, and WhatsApp communications directly into Claude or Cursor without writing or maintaining custom Twilio API integration code.
- 01The Twilio MCP server is the official integration connecting AI agents (Claude, Cursor, and others) to Twilio's communications platform.
- 02Supported capabilities include sending/receiving SMS and MMS, WhatsApp messages, voice calls, and Twilio Conversations chat sessions.
- 03Agents can also inspect message logs, check delivery status, manage phone numbers, and query usage metrics.
The Twilio MCP server is the official Model Context Protocol integration for Twilio's communications platform, enabling AI agents — including Claude and Cursor — to send SMS, MMS, and WhatsApp messages and place voice calls through natural language instructions. Rather than building and maintaining custom API wrappers, developers describe what they want the agent to do in plain English, and the server handles the underlying Twilio REST API calls. Credentials are passed as environment variables (`TWILIO_ACCOUNT_SID` and `TWILIO_AUTH_TOKEN`), keeping account tokens isolated from AI prompts for secure handling.
Installation is handled via `npx -y @twilio/mcp`, with configuration added directly to the Claude Desktop config file.
Beyond basic messaging, the server exposes a broader suite of capabilities: inspecting message logs, checking delivery status, managing phone numbers, querying usage metrics, and accessing chat sessions via Twilio Conversations. The article highlights three concrete workflow patterns — two-factor authentication flows where Claude generates and sends a one-time code via SMS, customer notification dashboards that auto-send alerts based on predefined triggers, and bulk outreach campaigns with programmatic delivery tracking. Installation is handled via `npx -y @twilio/mcp`, with configuration added directly to the Claude Desktop config file. Full install guides for Claude Desktop, Cursor, and Windsurf are available at CuratedMCP.
Key facts
- 01The Twilio MCP server is the official integration connecting AI agents (Claude, Cursor, and others) to Twilio's communications platform.
- 02Supported capabilities include sending/receiving SMS and MMS, WhatsApp messages, voice calls, and Twilio Conversations chat sessions.
- 03Agents can also inspect message logs, check delivery status, manage phone numbers, and query usage metrics.
- 04Credentials are passed as environment variables (`TWILIO_ACCOUNT_SID`, `TWILIO_AUTH_TOKEN`), keeping tokens isolated from AI prompts.
- 05Installation uses `npx -y @twilio/mcp` and is configured in the Claude Desktop config file.
- 06Highlighted use cases include OTP/2FA flows, customer notification dashboards, and bulk outreach campaigns.
- 07Full install guides for Claude Desktop, Cursor, and Windsurf are available at CuratedMCP.