DechoNet MCP Server: Install & Setup

Install DechoNet in Claude Code

Remote URL

Claude Code

claude mcp add --transport http node-man-dechonet https://dechonet.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "node-man-dechonet": {
      "url": "https://dechonet.com/mcp"
    }
  }
}

npm

Claude Code

claude mcp add node-man-dechonet -- npx -y dechonet-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "node-man-dechonet": {
      "command": "npx",
      "args": [
        "-y",
        "dechonet-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the DechoNet MCP server do?

Domain security checks: DNS, DNSSEC, TLS grading, HTTP security headers, SPF, DKIM and DMARC, port scans, ASN, RDAP and WHOIS, plus an overall health score.

Is the DechoNet MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does DechoNet run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add DechoNet to Claude Code?

Run: claude mcp add --transport http node-man-dechonet https://dechonet.com/mcp

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