Infracost MCP Server: Install & Setup

Install Infracost in Claude Code

Claude Code

claude mcp add infracost -- npx -y @downatthebottomofthemolehole/infracost-mcp-server

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

{
  "mcpServers": {
    "infracost": {
      "command": "npx",
      "args": [
        "-y",
        "@downatthebottomofthemolehole/infracost-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What does the Infracost MCP server do?

MCP server for Infracost CLI integration - cloud cost estimates for Infrastructure as Code

Is the Infracost MCP server free?

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

Does Infracost run locally or remotely?

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

How do I add Infracost to Claude Code?

Run: claude mcp add infracost -- npx -y @downatthebottomofthemolehole/infracost-mcp-server

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