{"repo":"AgentLineHQ/AgentLine","free":true,"listed":false,"github":"https://github.com/AgentLineHQ/AgentLine","clone":"git clone https://github.com/AgentLineHQ/AgentLine.git","description":"Give your AI agent a real phone number. Open-source telephony API with voice calls, SMS, MCP server, and skill file. Built with FastAPI + SignalWire + Deepgram.","language":"Python","stars":33,"topics":["ai-agent","ai-tools","claude-code","cursor","deepgram","fastapi","mcp-server","open-source","phone-api","python"],"license":"MIT","category":"mcp-servers","readme_excerpt":"AgentLine Open-source telephony API for AI agents — phone numbers, voice calls, and SMS Give your AI agent a real phone number. Make outbound calls, receive inbound calls, and handle SMS — all through one API. No telecom expertise needed. Website · Docs · Skill File · Discord --- What is AgentLine? AgentLine is an open-source AI-native telephony platform that gives AI agents real phone numbers and human-like voices. It provides a simple REST API and MCP server so AI agents (Claude, Cursor, custom LLM agents) can make and receive phone calls, handle SMS, and retrieve transcripts — without any telecom knowledge. Why AgentLine? AgentLine Twilio/Vonage Build It Yourself --- --- --- --- Built for AI agents ✅ Purpose-built ❌ Built for call centers ❌ You stitch it together Setup time 5 minutes Hours Weeks MCP server ✅ Native ❌ None ❌ Build your own Skill file install ✅ One file ❌ Complex SDK ❌ Hundreds of lines Voice pipeline ✅ Included (STT + TTS + LLM) ❌ BYO ❌ BYO Open source ✅ MIT ❌ Proprietary ✅ Your code --- Features - 📞 Voice Calls — Make and receive real phone calls through a simple API - 🎙️ AI Voice Pipeline — Built-in STT (Deepgram) + LLM (GPT-4o) + TTS (Cartesia) pipeline - 💬 SMS — Receive and read inbound text messages - 🔌 MCP Server — Native Model Context Protocol support for Claude Desktop and Cursor - 📋 Skill File — One-file install for any AI agent (Claude Code, Cursor, OpenClaw) - 🌍 Multi-Provider — SignalWire (US) with pluggable provider architecture - 📝 Tran","default_branch":null,"files":null,"tree":[],"storefront":"/r/AgentLineHQ","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/AgentLineHQ/AgentLine/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}