# Telephony MCP Server

> Use this tool when you need to integrate voice calling and SMS messaging capabilities into LLM applications, enabling AI assistants to interact with users through telephony operations. It solves problems such as automated customer support and appointment reminders by allowing AI models to make voice calls and send texts. The tool takes in text inputs and outputs voice calls and SMS messages through the Vonage API.

Canonical page: https://skillsregistry.net/skills/khan2a-telephony-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/khan2a-telephony-mcp-server

## Description

Enables LLM applications to make voice calls and send SMS messages through the Vonage API, allowing AI assistants to perform real-world telephony operations with support for speech recognition and customizable voice parameters.

## Trust

- **Trust score (0–1):** 0.65
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/wlvbp1rtzh)
- **Repository:** <https://github.com/khan2a/telephony-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "khan2a-telephony-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/khan2a-telephony-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/khan2a-telephony-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt