Tools · Voice Calls
Best MCP servers for voice calls
56 MCP servers in the Official MCP Registry do voice calls. 38 can be used as a hosted endpoint, with nothing to install, and 32 publish their source code. First by relevance and readiness: Twilio, Telenow — AI Phone Calls & Voice Agents and eFon international call rates & VoIP.
| # | Tool | Relevance | Connect | Code | Seen |
|---|---|---|---|---|---|
| 1 | Twilio Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API. | In name twilio | HOSTEDLOCAL | Open | 2d ago |
| 2 | Telenow — AI Phone Calls & Voice Agents Place phone calls, run calling campaigns and build voice agents from your own Telenow numbers. | In name phone calls | HOSTEDLOCAL | Open | 3d ago |
| 3 | eFon international call rates & VoIP International call & VoIP rates: per-minute prices to call 200+ countries, comparison, dialing help. | In name voip | HOSTEDLOCAL | — | 1d ago |
| 4 | Tomi — AI Phone Calls Claude makes real phone calls for you — in many languages, with transcript and outcome back in chat. | In name phone calls | HOSTEDLOCAL | — | 2d ago |
| 5 | VoIP.ms Manage phone numbers, SMS/MMS, voicemail, faxing, and call routing for your VoIP.ms account. | In name voip | HOSTEDLOCAL | — | 2d ago |
| 6 | Cannon VoIP AI Assistant Ask about Cannon VoIP pricing, plans, features, international rates, coverage, and FAQs. | In name voip | HOSTEDLOCAL | — | 3d ago |
| 7 | twilio-mcp-server Send SMS, MMS, WhatsApp messages, make voice calls, and manage Twilio phone numbers. | In name twilio | HOSTEDLOCAL | Open | 2d ago |
| 8 | Retell AI Retell AI MCP server: voice agent phone calls, agent management, LLMs, and voice discovery | In name retell | HOSTEDLOCAL | Open | 2d ago |
| 9 | mcp-twilio MCP server for Twilio — global SMS, WhatsApp, Voice, Verify, and Lookup across 180+ countries | In name twilio | HOSTEDLOCAL | Open | 2d ago |
| 10 | call4me An AI agent that makes phone calls for you: bookings, appointments, cancellations. | In description phone calls | HOSTEDLOCAL | Open | 2d ago |
| 11 | PacketExchange SMS, voice calls, OTP verification, phone numbers and wholesale voice routes by Minutes Network. | In description voice calls | HOSTEDLOCAL | Open | 2d ago |
| 12 | PlaceCall Real phone calls to US businesses: book, ask, get quotes. Returns outcome and transcript. | In description phone calls | HOSTEDLOCAL | Open | 2d ago |
| 13 | Call For Me Give your AI agent a phone. Place outbound calls to US businesses to ask, book, or confirm. | In description outbound calls | HOSTEDLOCAL | Open | 2d ago |
| 14 | flogpt Operate a floGPT workspace: AI voice agents, call transcripts, CRM, knowledge and outbound calls. | In description outbound calls | HOSTEDLOCAL | Open | 2d ago |
| 15 | Dial Communication stack for AI agents: SMS, AI voice calls, phone numbers, and account events. | In description voice calls | HOSTEDLOCAL | Open | 2d ago |
| 16 | voice-quality-api Measure voice/VoIP path quality -> estimated MOS + live network metrics | In description voip | HOSTEDLOCAL | Open | 2d ago |
| 17 | AgentPhone Give AI agents real phone numbers, messages, and voice calls via MCP. | In description voice calls | HOSTEDLOCAL | Open | 2d ago |
| 18 | AgentLine Give AI agents a phone number. Voice calls, SMS, and phone number management for MCP clients. | In description voice calls | HOSTEDLOCAL | Open | 2d ago |
| 19 | JustCall MCP Server JustCall MCP Server enables LLMs and AI agents to make voice calls and send SMS via JustCall APIs. | In description voice calls | HOSTEDLOCAL | Open | 2d ago |
| 20 | Sipflow SIP/VoIP/telecom grounding for AI agents: vendor docs, RFCs, STIR/SHAKEN, traces, configs. | In description voip | HOSTEDLOCAL | Open | 2d ago |
| 21 | QueueSim Run M/M/c queue simulations and four scenarios (call center, ER, coffee shop, single server). | In description call center | HOSTEDLOCAL | Open | 3d ago |
| 22 | DialMCP Let AI agents place real phone calls from your verified number, with transcripts and recordings. | In description phone calls | HOSTEDLOCAL | Open | 3d ago |
| 23 | AlterPhone MCP Place real phone calls and hold spoken conversations on a user's behalf, billed per minute. | In description phone calls | HOSTEDLOCAL | Open | 3d ago |
| 24 | Telvana Manage your Telvana AI voice, SMS and chat agents, conversations, campaigns and outbound calls. | In description outbound calls | HOSTEDLOCAL | — | 1h ago |
| 25 | FoxEra Calls AI cold calling: add leads, preview the cost, run outbound call campaigns, read transcripts. | In description outbound call | HOSTEDLOCAL | — | 2d ago |
| 26 | ClickPhone Romanian cloud telephony provider: ClickPBX prices, call/SMS rates, setup guides, quote requests. | In description telephony | HOSTEDLOCAL | — | 2d ago |
| 27 | PhoneCallFor.me Outbound phone calls placed by an AI voice agent to book, ask, or confirm on your behalf. | In description phone calls | HOSTEDLOCAL | — | 2d ago |
| 28 | HumanTool Lets AI agents use a real human as a tool: visual checks, taste, phone calls, unblocking, approvals | In description phone calls | HOSTEDLOCAL | — | 2d ago |
| 29 | Kelam Voice Agents Place and follow real phone calls and SMS through your Kelam voice agents. | In description phone calls | HOSTEDLOCAL | — | 2d ago |
| 30 | numberRank Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth. | In description voip | HOSTEDLOCAL | — | 2d ago |
| 31 | volai Czech telephony API and MCP for apps and AI agents - numbers, calls, SMS, voice agent. | In description telephony | HOSTEDLOCAL | — | 2d ago |
| 32 | Ring a Human Hand phone calls to vetted humans. Agents create call tasks; people dial and report outcomes. | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 33 | Phone Bud AI voice agents that make real phone calls: single calls or campaigns, with transcripts and notes. | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 34 | Patch MCP AI phone calls from your verified number, with answers, transcripts and recordings. | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 35 | No Errands Tables Request a restaurant table by automated phone call; charged only when the restaurant says yes. | In description phone call | HOSTEDLOCAL | — | 3d ago |
| 36 | Lead Friendly AI phone calls, SMS and CRM records in one Lead Friendly account, compliance-checked on every send | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 37 | JooVoice Lets your AI agent make real phone calls: bookings, appointments, cancellations, refunds. | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 38 | ErzyCall ErzyCall lets an agent or app make and take real phone calls through MCP or API. | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 39 | DialValet U.S. outbound calls from a verified caller ID for AI agents via CLI/MCP. | In description outbound calls | HOSTEDLOCAL | — | 3d ago |
| 40 | dialer An MCP server that provides lets you make outbound phone calls using your own phone number | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 41 | Call2Me Place real phone calls, read transcripts, run a live interpreter and buy numbers. | In description phone calls | HOSTEDLOCAL | — | 3d ago |
| 42 | Banjo Self-hosted AI assistant that places real phone calls for you: bookings, reservations, errands. | In description phone calls | HOSTEDLOCAL | Open | 3h ago |
| 43 | looply Looply AI call center MCP Server - manage calls, leads, contacts, and analytics. | In description call center | HOSTEDLOCAL | Open | 2d ago |
| 44 | voidmob-mcp Mobile proxies, non-VoIP SMS verifications, dedicated numbers, and global eSIMs for AI agents. | In description voip | HOSTEDLOCAL | Open | 2d ago |
| 45 | voximplant-mcp MCP server for Voximplant — cloud telephony, call history, SMS (Russia) | In description telephony | HOSTEDLOCAL | Open | 2d ago |
| 46 | better-call-claude Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing. | In description voice calls | HOSTEDLOCAL | Open | 2d ago |
| 47 | segment-mcp Read-first MCP server for Twilio Segment: routing, stale sources, delivery health, governance. | In description twilio | HOSTEDLOCAL | Open | 2d ago |
| 48 | Smitline Phone calls and Zoom, Teams and Google Meet meetings for any AI agent. Self-hosted. | In description phone calls | HOSTEDLOCAL | Open | 2d ago |
| 49 | saperly Phone carrier for AI agents. Provision numbers, make calls, send SMS, TCPA compliance built-in. | In description make calls | HOSTEDLOCAL | Open | 2d ago |
| 50 | mcp-sendgrid MCP server for SendGrid — global transactional + marketing email (Twilio-owned) | In description twilio | HOSTEDLOCAL | Open | 2d ago |
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FAQ
What is the best MCP server for voice calls?
By relevance and readiness, Twilio, Telenow — AI Phone Calls & Voice Agents and eFon international call rates & VoIP come first: the use case appears in their name and they can be used as a hosted endpoint. Check each page for how to connect and what keys it needs.
How many MCP servers are there for voice calls?
Electra Index lists 56 active MCP servers for voice calls from the Official MCP Registry. 38 offer a hosted endpoint and 32 publish their source code.
Is there a hosted MCP server for voice calls, with nothing to install?
Yes. Twilio, Telenow — AI Phone Calls & Voice Agents and eFon international call rates & VoIP declare a remote endpoint you add to your assistant's MCP settings.
Is there a ready-made AI agent for voice calls instead?
Yes. If you prefer a finished product to plugging tools into your own assistant, MeetGeek, Relevance AI and Fireflies.ai do this out of the box.
How this list is ordered: a tool comes first when the use case appears in its name rather than only in its description, then when it offers a hosted endpoint, then when its source code is public, then by how recently our robot saw it in the Official MCP Registry. The match to voice Calls comes from the publisher's description (keyword method), not from a test of the tool. Only active tools with a real description are listed. No tool pays to appear here.