What is the key difference between Telnyx and Witnessd?

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

How do I install Telnyx or Witnessd 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 Witnessd free or paid?

Telnyx operates under a Free / Open Source model (No auth required). Witnessd 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. Witnessd lists 3 tools with 0 views and 0 GitHub stars.

Can I use both Telnyx and Witnessd 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 Witnessd

In-depth architectural comparison of the Telnyx and Witnessd 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

Witnessd

Developer Tools · Local stdio

Quality: 51/100 (Good) | Auth: No auth required

Verdict Summary: Choose Telnyx if you need specialized Developer Tools tools running via a local process. Choose Witnessd 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 Witnessd 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).
Primary tools included: witness_url, get_certificate, retrieve_snapshot.

Explore Witnessd Details

Feature & Specification Comparison

Specification	T Telnyx Developer Tools	W Witnessd Developer Tools
Summary	Official TypeScript library for the Telnyx API	Neutral third-party witness: independently fetch, hash, timestamp, archive any URL or API response.
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.

Witnessd Tools (3)

witness_url

Independent fetch + hash + timestamp + archive of a URL right now; returns snapshot id + signed certificate

get_certificate

Certificate for any snapshot id: manifest, Ed25519 signature, Merkle proof, Base anchor transaction

retrieve_snapshot

The archived response body + certificate — works for any snapshot id, any payer (this is how third parties obtain evidence)

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"
      ]
    }
  }
}

Witnessd Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

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