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MCP servers tagged telephony
31 live MCP servers tagged "telephony", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with telephony.
Patter
Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, T…
AgentLine
Open-source AI phone API for voice agents. Give Claude, Cursor, OpenClaw, or any LLM a real phone number — outbound/inbound calls, SMS, transcripts, MCP, DTMF/IVR. FastAPI + Signa…
Awesome Claude Call
Give Claude Code a phone number — outbound, inbound, and ring-when-done voice calls via Twilio + Patter. A Claude Code plugin.
Sipnab
SIP & RTP capture, analysis, and security tool. One binary, one dependency (libpcap), built in Rust.
Suarify MCP Server
Suarify MCP Server for voice calling and lead management
Placetel Web API MCP Server
MCP server for the Placetel Web API v2 — full coverage of all 124 endpoints as tools
Cucm Emulator
OpenAPI-driven Model Context Protocol (MCP) server for Cisco CUCM Emulator with dynamic tool generation and in-memory mock store.
Livekit Agent Simulator
Black-box LiveKit voice agent testing: real WebRTC/SIP calls with an AI caller. Catch barge-in, noise, quiet-mic, and latency failures that text pytest misses. Forensic reports +…
Phone MCP Server
Open source phone MCP server for Claude and ChatGPT: let an AI agent place calls and send SMS through Twilio with plan then confirm codes, dry run by default, number allowlists, c…
B24
MCP server for Bitrix24 - wraps the REST API (CRM, Tasks, IM, Disk, Calendar, HR, Mail, Telephony, Workflows, Open Lines, Bots, Document Generator). 41 tools, ~870 actions, RU/EN,…
Gophone
Go-native programmable-voice platform: SIP/WebRTC telephony on LiveKit, outbox-reconciled control plane, webhook call flows, voice AI agent. Single binary, hexagonal architecture,…
Svara AI
Svara.ai — open-source AI voice agent that places real WhatsApp voice calls and holds a natural spoken conversation in English, Hindi or Hinglish. NVIDIA Riva/Nemotron or Gemini L…
mohitbadwal/ringback
hosted pieces (SIP via pjsua2/Linphone + whisper.cpp STT + macOS say TTS). No paid telephony, no extra API key for the conversation.
Patter MCP
MCP server for the Patter Voice AI SDK — make and receive phone calls from any MCP-compatible client (Claude Code, Cursor, ChatGPT, OpenClaw, Hermes Agent, Codex). Streamable HTTP…
Zvonok
Give your AI agent a telephone: self-hosted outbound phone calls (LiveKit + SIP + realtime voice model) with structured answers, spend caps and mandatory AI disclosure. MCP server…
3cx MCP Server
MCP Server for 3CX Phone System (V20+) — Manage users, extensions, queues, calls, contacts and more via Claude Desktop, Claude Code or any MCP client. 21 tools including CRUD oper…
AI Caller
AI voice agent API — give your agent a phone, pay per call with Bitcoin Lightning. No signup, no subscription. MCP-native. Alternative to Vapi, Retell, Bland.
AMI
AMI — Agent Mobile Identity Protocol. Let an AI agent request, contract (real KYC), activate and operate a real mobile identity — number, voice, SMS, data — over MCP (28 tools) an…
Agentline Python
Phone numbers, SMS, voice, and email for AI agents - the Python SDK.
Withallo
Read-only MCP server for the Allo API — query calls, transcripts, SMS & analytics from Claude, Cursor & any MCP client
Telephony MCP
Autonomous emergency communication and digital telephony bridge via Asterisk SIP
Agent Call
Open-source MCP server for safe, stateful AI-agent phone calls with OpenAI Realtime and Twilio.
Thruai MCP Server
MCP server for ThruAI — 50+ tools for voice AI agents. One API key for voice, telephony, workflows, knowledge, campaigns, and self-learning.
Volai Plugin
Claude Code plugin and MCP config for volai - Czech telephony API and MCP for apps and AI agents: numbers, calls, SMS, voice agent.
Vora Voice MCP
Voice + telephony MCP for autonomous AI agents. Pay per minute in USDC on Base via x402.
Numbers Online
Numbers Online is a phone-number trust and intelligence service operated by Evergrow Management Pte. Ltd. of Singapore. It runs a free public reverse phone lookup with a community…
Sip Bridge MCP
🌉 Maps SIP telephony records into AI-governance evidence — STIR/SHAKEN + GDPR.
VOXAphone
Sub-800ms, zero-data-at-rest voice execution substrate and Model Context Protocol (MCP) server for autonomous telephony and real-time enterpris
Synthflow MCP
MCP server for Synthflow — API coverage for voice AI agents.
Aircall MCP
MCP server for Aircall — API coverage for business phone calls.
Cloudtalk MCP
MCP server for CloudTalk — API coverage for business phone calls.