io.github.shigechika/netdiag-mcp

netdiag-mcp

MCP server wrapping dig, ping, mtr, whois and TLS/HTTP checks for on-demand network diagnostics

6 tools GitHub PyPI

No known CVEs

MIT license

Actively maintained

Last commit 4d ago

Works with most clients

Transport: stdio, sse

6 tools · ~160 tok

Grade A · 0.1% of 200K ctx

MCPpedia last refreshed this data 1d ago

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io.github.shigechika/netdiag-mcp is an MCP server that MCP server wrapping dig, ping, mtr, whois and TLS/HTTP checks for on-demand network diagnostics. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 87/100 on MCPpedia's security, maintenance and efficiency rubric.

Other

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "io-github-shigechika-netdiag-mcp": {
      "args": [
        "netdiag-mcp"
      ],
      "command": "uvx"
    }
  }
}

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What io.github.shigechika/netdiag-mcp does

MCP server for on-demand network diagnostics — DNS lookups (with a DNSSEC AD-bit check), ping, an mtr-based path report, TCP port checks, HTTP status/redirect checks, TLS certificate inspection, and WHOIS, all from one server.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

uvx 'netdiag-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

87/100across 5 weighted dimensions

How we score →

0255075100

−13

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked netdiag-mcp against OSV.dev.

Inventory

Tools (6)

Click any tool to inspect its schema.

~160 tokens total

Community

Reviews

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.shigechika/netdiag-mcp safe to use?: io.github.shigechika/netdiag-mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
How do I install io.github.shigechika/netdiag-mcp?: io.github.shigechika/netdiag-mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.shigechika/netdiag-mcp do?: io.github.shigechika/netdiag-mcp provides 6 tools: mtr, nmap, Tools, Setup, CLI and 1 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.shigechika/netdiag-mcp?: io.github.shigechika/netdiag-mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.
Is io.github.shigechika/netdiag-mcp actively maintained?: io.github.shigechika/netdiag-mcp is actively maintained — last commit was 4 days ago.

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Community

Discussion

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is io.github.shigechika/netdiag-mcp safe to use?

io.github.shigechika/netdiag-mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.

How do I install io.github.shigechika/netdiag-mcp?

io.github.shigechika/netdiag-mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can io.github.shigechika/netdiag-mcp do?

io.github.shigechika/netdiag-mcp provides 6 tools: mtr, nmap, Tools, Setup, CLI and 1 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.shigechika/netdiag-mcp?

io.github.shigechika/netdiag-mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.

Is io.github.shigechika/netdiag-mcp actively maintained?

io.github.shigechika/netdiag-mcp is actively maintained — last commit was 4 days ago.