OSINT.SX MCP Server: Install & Setup

Install OSINT.SX in Claude Code

Claude Code

claude mcp add osint-sx -e OSINTSX_API_KEY=... -- npx -y osintsx-mcp

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

{
  "mcpServers": {
    "osint-sx": {
      "command": "npx",
      "args": [
        "-y",
        "osintsx-mcp"
      ],
      "env": {
        "OSINTSX_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the OSINT.SX MCP server do?

Search an email, phone, username or name across every OSINT.SX source, plus account history tools.

Is the OSINT.SX 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 OSINT.SX run locally or remotely?

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

How do I add OSINT.SX to Claude Code?

Run: claude mcp add osint-sx -e OSINTSX_API_KEY=... -- npx -y osintsx-mcp

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