2Captcha MCP

Overview

2Captcha MCP is a Model Context Protocol server that exposes the full 2Captcha API through 43 tools for Claude Code and other MCP clients. It includes 31 captcha solvers, management functions, and webhook support, allowing AI assistants to solve captchas programmatically during agent runs and conversations.

2Captcha MCP runs locally via the Python package twocaptcha-mcp, installable with uvx twocaptcha-mcp. You'll need to provide your 2Captcha_API_KEY as an environment variable to authenticate. The server is released under the MIT license at version v0.6.1, with source code available at aruxojuyu665/2Captcha-MCP on GitHub.

2Captcha MCP is a Development tool on mcp.site that works with MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain this server, claim your listing to verify ownership and keep the information up to date.

Installation

// claude_desktop_config.json
{
  "mcpServers": {
    "2captcha_mcp": {
      "command": "uvx",
      "args": [
        "twocaptcha-mcp"
      ],
      "env": {
        "2Captcha_API_KEY": "<2captcha-api-key>"
      }
    }
  }
}

Requires 2Captcha_API_KEY