OnlyDNS MCP Server: Install & Setup

Install OnlyDNS in Claude Code

Claude Code

claude mcp add onlydns -e ONLYDNS_API_TOKEN=... -- npx -y @onlydns/mcp

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

{
  "mcpServers": {
    "onlydns": {
      "command": "npx",
      "args": [
        "-y",
        "@onlydns/mcp"
      ],
      "env": {
        "ONLYDNS_API_TOKEN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the OnlyDNS MCP server do?

Model Context Protocol server for OnlyDNS to manage DNS zones, records, DNSSEC, and TSIG keys.

Is the OnlyDNS 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 OnlyDNS run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add OnlyDNS to Claude Code?

Run: claude mcp add onlydns -e ONLYDNS_API_TOKEN=... -- npx -y @onlydns/mcp

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