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Telnyx MCP

The Telnyx MCP Server enables AI assistants to interact with the Telnyx REST API. It allows agents to explore endpoints, make test requests, and integrate SDK functionality for managing phone numbers, sending SMS, and controlling calls.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Telnyx MCP logo, by TelnyxCommunity listingLocal stdioSource reviewed; not executedPublished by Telnyx
You need:npm install telnyx
Vendor documentation

What you can do with it

  • Search for and order phone numbers
  • Send SMS messages
  • Start and control calls
  • Explore API endpoints

Source and maintenance

Community listingRegistry 6.29.3
mcp-registry: io.github.team-telnyx/telnyx@6.29.3Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

telnyx 6.29.3

npm
telnyx package definition
{
  "version": "6.29.3",
  "transport": "stdio",
  "identifier": "telnyx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "TELNYX_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "Your Telnyx API key for authentication"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "telnyx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "telnyx@6.29.3"
      ],
      "env": {
        "TELNYX_API_KEY": "<YOUR_TELNYX_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "telnyx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "telnyx@6.29.3"
      ],
      "env": {
        "TELNYX_API_KEY": "<YOUR_TELNYX_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "telnyx-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "telnyx@6.29.3"
      ],
      "env": {
        "TELNYX_API_KEY": "<YOUR_TELNYX_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "telnyx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "telnyx@6.29.3"
      ],
      "env": {
        "TELNYX_API_KEY": "<YOUR_TELNYX_API_KEY>"
      }
    }
  }
}

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