Cygnix SEO MCP Server: Install & Setup

Install Cygnix SEO in Claude Code

Claude Code

claude mcp add cygnix-seo -- npx -y cygnix-seo-mcp

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

{
  "mcpServers": {
    "cygnix-seo": {
      "command": "npx",
      "args": [
        "-y",
        "cygnix-seo-mcp"
      ]
    }
  }
}

No-API-key SEO tools: keyword clustering, search intent, cannibalization, meta checks, briefs.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

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

Run: claude mcp add cygnix-seo -- npx -y cygnix-seo-mcp

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easyparser-com/mcp-easyparser

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copus-io/copus-mcp-server

Search human-curated content recommendations from Copus - The Internet Treasure Map