2Captcha MCP Server: Install & Setup

Install 2Captcha in Claude Code

Claude Code

claude mcp add 2captcha -e 2Captcha_API_KEY=... -- uvx twocaptcha-mcp

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

{
  "mcpServers": {
    "2captcha": {
      "command": "uvx",
      "args": [
        "twocaptcha-mcp"
      ],
      "env": {
        "2Captcha_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the 2Captcha MCP server do?

Full 2Captcha API (43 tools) for Claude Code: 31 captcha solvers + management + webhook.

Is the 2Captcha 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 2Captcha run locally or remotely?

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

How do I add 2Captcha to Claude Code?

Run: claude mcp add 2captcha -e 2Captcha_API_KEY=... -- uvx twocaptcha-mcp

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