Telnyx MCP Server

This library provides convenient access to the Telnyx REST API from server-side TypeScript or JavaScript. It runs locally over stdio via the published package.

People connecting API integration tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-21 · ★ 197 · #1 OF 250 MAINTAINED API INTEGRATION · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Telnyx

Claude Code

claude mcp add team-telnyx-telnyx-node -- npx -y telnyx

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "team-telnyx-telnyx-node": {
      "command": "npx",
      "args": [
        "-y",
        "telnyx"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package telnyx - unscoped; check the name against the project README before installing

registry namespace io.github.team-telnyx is GitHub-verified and matches the repo owner

03 · What Telnyx can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v7.17.0 · 2026-08-21

7.17.0 (2026-08-21) · promote from staging 35fa95b

v7.16.0 · 2026-08-17

7.16.0 (2026-08-17) · promote from staging f1e6500 · ignore closed release PR events · isolate release policy validation context

v7.15.0 · 2026-08-16

7.15.0 (2026-08-16) · promote from staging 6a5cfcb · attest private release provenance

04 · Who maintains Telnyx

telnyx is maintained by team-telnyx. It's the only MCP server we track from this author; the repo dates to Aug 2019.

05 · Facts

repository: github.com/team-telnyx/telnyx-node
category: API integration - ranked #1 of 250 actively-maintained API integration servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-21)
registry: io.github.team-telnyx/telnyx (active, first published 2025-10-01 · 2 versions)
packages: npm:telnyx

06 · Telnyx FAQ

What is Telnyx?

This library provides convenient access to the Telnyx REST API from server-side TypeScript or JavaScript. It runs locally over stdio via the published package.

Is Telnyx still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-21 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Telnyx?

Run `npx -y telnyx`. You can also paste the ready-made client config above.

Does Telnyx run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Telnyx

Alternatives to Telnyx

Maintained API integration servers if Telnyx isn't the fit.

head to head · Microsoft 365 MCP Server vs Telnyx · Hostinger API MCP vs Telnyx · Postman MCP Server vs Telnyx

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