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Telnyx MCP Server

by ImRonAI
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Telnyx MCP Server

Full Implementation of the Telnyx API as a Model Context Protocol (MCP) server, providing comprehensive access to Telnyx's telephony, messaging, and communication services.

Features

  • 822 API endpoints from Telnyx API v2.0.0

  • Comprehensive telephony services: Call control, conferencing, recording

  • Messaging capabilities: SMS, MMS, group messaging, short codes

  • Fax functionality: Send, receive, and manage fax communications

  • Number management: Phone number search, purchase, porting

  • SIM card management: IoT and cellular connectivity

  • Infrastructure services: IP management, storage, authentication

Related MCP server: Twilio MCP Server

Quick Start

Prerequisites

  • Python 3.12+

  • Telnyx API key

Local Development

# Set your API key
export TELNYX_API_KEY="your_api_key_here"

# Start the MCP server
./scripts/start_telnyx_mcp.sh

# Test the server
./scripts/test_telnyx_mcp.sh

Claude Code Integration

Use the configuration in config/telnyx-server.json to add this server to Claude Code.

API Coverage

The server provides MCP tools for:

  • Call Control: mcp__telnyx__DialCall, mcp__telnyx__AnswerCall, mcp__telnyx__BridgeCall

  • Messaging: mcp__telnyx__SendMessage, mcp__telnyx__ListMessages

  • Fax Services: mcp__telnyx__SendFax, mcp__telnyx__ListFaxes, mcp__telnyx__ViewFax

  • Number Management: mcp__telnyx__ListPhoneNumbers, mcp__telnyx__RetrievePhoneNumber

  • SIM Management: mcp__telnyx__GetSimCards, mcp__telnyx__UpdateSimCard

Deployment

Smithery Platform

Deploy using the included smithery.yaml configuration for hosted MCP server.

Docker

docker build -t telnyx-mcp-server .
docker run -e TELNYX_API_KEY=your_key -p 8080:8080 telnyx-mcp-server

Environment Variables

  • TELNYX_API_KEY - Your Telnyx API key (required)

  • API_NAME - API name (default: "telnyx")

  • API_BASE_URL - Telnyx API base URL (default: "https://api.telnyx.com/v2")

  • LOG_LEVEL - Logging level (default: "INFO")

Support

For issues with the Telnyx API, see Telnyx Documentation. For MCP server issues, check the logs or create an issue in this repository.

This server cannot be deployed

One endpoint for every MCP toolRayrun runs every MCP server behind one URL and holds the credentials. Each call is decided per client, tool, and argument, then recorded.ray.runAd

Maintenance

ActivityInactive
ResponsivenessNo issues

Resources

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