MarsGeo MCP Server: Install & Setup

Install MarsGeo in Claude Code

Claude Code

claude mcp add --transport http marsgeo https://mars.cx/api/mcp

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

{
  "mcpServers": {
    "marsgeo": {
      "url": "https://mars.cx/api/mcp"
    }
  }
}

Frequently asked questions

What does the MarsGeo MCP server do?

Generate SEO structured data: JSON-LD schema, robots.txt, sitemaps, hreflang, Open Graph, meta.

Is the MarsGeo 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 MarsGeo run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add MarsGeo to Claude Code?

Run: claude mcp add --transport http marsgeo https://mars.cx/api/mcp

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