8 #telephony MCP Servers & Clients

Areacode.fyi Mcp Server

riv-lc

North American NANP area-code and phone-number intelligence for AI agents: area-code lookup, NANP validation, local time, city/state/province coverage, overlays, scam/spoofing context, and block-allocation carrier metadata backed by areacode.fyi.

Agentsim

agentsimdev

Real SIM-backed mobile numbers for AI agents. Provision phone numbers, receive SMS, and capture OTP codes - bypasses VoIP blocks that reject Twilio/Vonage. 5 tools: provision_number, wait_for_otp, get_messages, release_number, list_numbers.

Callsphere

CallSphere-LLC

Public MCP server for voice AI — search 500+ articles, compute industry ROI, fetch case studies. Works in Claude, ChatGPT, Cursor, Cline, and any MCP-capable AI assistant.

Numbers Online — Phone Intelligence

numbers-online

A hosted, read-only Model Context Protocol server that gives an AI voice agent phone intelligence in one call — who is this inbound caller, and is this number one to think twice about — before it burns agent minutes. Four read-only tools: phone_lookup (validity, line type, range

Give your AI agent a phone number with one API call. ThruAI provides voice, telephony, knowledge base (RAG), self-learning, and 14 integrations. 50+ MCP tools for agents to make and receive phone calls, manage conversations, and access analytics.

Voxplo

allexp1

Give AI agents a phone. Voxplo places real outbound AI phone calls: the AI calls a person, conducts the conversation toward an objective,

Wavix

wavix

Connect AI agents to Wavix's communications platform. Make calls, send SMS, manage phone numbers, run speech analytics, and more, directly from Claude, Cursor, or any MCP-compatible client.