2Captcha MCP

Connect Runs on your machine

claude mcp add twocaptcha-mcp -e 2Captcha_API_KEY=<2Captcha_API_KEY> -- uvx twocaptcha-mcp==0.6.1

{
  "mcpServers": {
    "twocaptcha-mcp": {
      "command": "uvx",
      "args": [
        "twocaptcha-mcp==0.6.1"
      ],
      "env": {
        "2Captcha_API_KEY": "<2Captcha_API_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "twocaptcha-mcp": {
      "command": "uvx",
      "args": [
        "twocaptcha-mcp==0.6.1"
      ],
      "env": {
        "2Captcha_API_KEY": "<2Captcha_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "twocaptcha-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "twocaptcha-mcp==0.6.1"
      ],
      "env": {
        "2Captcha_API_KEY": "<2Captcha_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Details

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