LocalFree server, account needed

Stackscan MCP server

stackscan/stackscan-mcp

Look up the technology stack behind any domain, and the company running it.

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Install Stackscan in Claude Code

Claude Code
claude mcp add stackscan -e STACKSCAN_API_TOKEN=... -e STACKSCAN_TENANT_ID=... -- npx -y @stackscan/mcp-server
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "stackscan": {
      "command": "npx",
      "args": [
        "-y",
        "@stackscan/mcp-server"
      ],
      "env": {
        "STACKSCAN_API_TOKEN": "...",
        "STACKSCAN_TENANT_ID": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Stackscan MCP server do?

Look up the technology stack behind any domain, and the company running it.

Is the Stackscan 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 Stackscan run locally or remotely?

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

How do I add Stackscan to Claude Code?

Run: claude mcp add stackscan -e STACKSCAN_API_TOKEN=... -e STACKSCAN_TENANT_ID=... -- npx -y @stackscan/mcp-server

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