DNSFilter MCP Server: Install & Setup

Install DNSFilter in Claude Code

Claude Code

claude mcp add dnsfilter -e DNSFILTER_API_KEY=... -- docker run -i --rm -e DNSFILTER_API_KEY ghcr.io/wyre-ai/dnsfilter-mcp:v1.0.2

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

{
  "mcpServers": {
    "dnsfilter": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "DNSFILTER_API_KEY",
        "ghcr.io/wyre-ai/dnsfilter-mcp:v1.0.2"
      ],
      "env": {
        "DNSFILTER_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the DNSFilter MCP server do?

MCP server for DNSFilter's DNS security/filtering API.

Is the DNSFilter 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 DNSFilter run locally or remotely?

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

How do I add DNSFilter to Claude Code?

Run: claude mcp add dnsfilter -e DNSFILTER_API_KEY=... -- docker run -i --rm -e DNSFILTER_API_KEY ghcr.io/wyre-ai/dnsfilter-mcp:v1.0.2

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