Telnyx vs Yarrow

In-depth architectural comparison of the Telnyx and Yarrow 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.

Which MCP Server Should You Choose?

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Choose Telnyx when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Telnyx Details

Choose Yarrow 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 Yarrow Details

Feature & Specification Comparison

Specification	T Telnyx Developer Tools	Yarrow Developer Tools
Summary	Official TypeScript library for the Telnyx API	I-Ching (周易) oracle: cast a hexagram, read classical commentary, get a reflection. Bilingual.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "telnyx-2": {
      "url": "https://img.shields.io/npm/v/telnyx.svg?label=npm%20(stable"
    }
  }
}

{
  "mcpServers": {
    "yarrow": {
      "command": "npx",
      "args": [
        "-y",
        "@shaozhengkun/yarrow-mcp"
      ]
    }
  }
}

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