Odel
MCP server: One MCP server.

17NAS Network Tools

@17nasRun by its publisher: served from their own domain, namespace checked by the registry.MCP server · External

Free network diagnostic tools: IP info, DNS lookup, IPv6 check. No API key.

Networkingv1.0.1JavaScript
Freeno charge per call
How to install

Runs on your machine from its package; the steps are below.

What it does

  1. Reads
  2. Writes
  3. High impact

At most: only reads or looks up information.

What it costs

Free

Odel charges nothing per call. The publisher may charge for its own service.

Runs locally over stdio

This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).

npm17nas-mcp-serverv1.0.1

Run

npx -y 17nas-mcp-server

MCP client config

{
  "mcpServers": {
    "17nas-network-tools": {
      "command": "npx",
      "args": [
        "-y",
        "17nas-mcp-server"
      ]
    }
  }
}
README1 min read

17NAS MCP Server

Free network diagnostic tools as an MCP server. No API key required.

Tools

  • get_ip_info — Public IP info: address, IPv4/IPv6 protocol, country, ASN, location (via 17NAS API)
  • dns_lookup — DNS records (A, AAAA, MX, TXT, NS, CNAME) via DNS-over-HTTPS
  • check_ipv6 — IPv6 reachability: AAAA resolution + TCP connectivity test over IPv6 vs IPv4

Install

bash
npm install
Use with Claude Desktop
json


{
  "mcpServers": {
    "17nas": {
      "command": "node",
      "args": ["/path/to/17nas-mcp/src/index.js"]
    }
  }
}
Links
Website: https://17nas.com
IPv6 Test: https://17nas.com/ipv6-test.php
Registry: https://registry.modelcontextprotocol.io
MIT License.

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