Server data from the Official MCP Registry
Free network diagnostic tools: IP info, DNS lookup, IPv6 check. No API key.
About
Free network diagnostic tools: IP info, DNS lookup, IPv6 check. No API key.
Security Report
Valid MCP server (2 strong, 4 medium validity signals). 1 known CVE in dependencies (0 critical, 1 high severity) Package registry verified. Imported from the Official MCP Registry.
3 files analyzed · 2 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"com-17nas-network-tools": {
"args": [
"-y",
"17nas-mcp-server"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
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
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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