What is the key difference between Telnyx and Upnext?

Telnyx belongs to the Developer Tools category with local stdio execution, while Upnext belongs to the Developer Tools category with local stdio execution.

How do I install Telnyx or Upnext in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Telnyx and Upnext free or paid?

Telnyx operates under a Free / Open Source model (No auth required). Upnext operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Telnyx lists 0 tools with 0 views and 197 GitHub stars. Upnext lists 0 tools with 0 views and 1 GitHub stars.

Can I use both Telnyx and Upnext together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Telnyx vs Upnext

In-depth architectural comparison of the Telnyx and Upnext MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Telnyx

Developer Tools · Local stdio

Quality: 43/100 (Fair) | Auth: No auth required

Upnext

Developer Tools · Local stdio

Quality: 40/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Telnyx if you need specialized Developer Tools tools running via a local process. Choose Upnext if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Telnyx when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Telnyx Details

Choose Upnext when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Upnext Details

Feature & Specification Comparison

Specification	T Telnyx Developer Tools	U Upnext Developer Tools
Summary	Official TypeScript library for the Telnyx API	One audio queue across Spotify, the browser, local files and whatever is already playing.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Telnyx Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Upnext Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Telnyx Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "telnyx-2": {
      "command": "npx",
      "args": [
        "-y",
        "telnyx-2"
      ]
    }
  }
}

Upnext Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "upnext": {
      "command": "npx",
      "args": [
        "-y",
        "upnext-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Telnyx is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Upnext belongs to Developer Tools using local stdio subprocess. Select Telnyx when you need capabilities focused on developer tools and Upnext when you require tools for developer tools.

More alternatives to Telnyx More alternatives to Upnext Developer Tools category hub