Captcha solver MCP server with 99% success rate. Supports reCAPTCHA v2/v3, hCaptcha, FunCaptcha, GeeTest, Cloudflare Turnstile, slider, rotate, audio captcha. Multi-service fallback.
Overview
A comprehensive toolkit for AI agents to solve various captcha challenges—from simple text to complex reCAPTCHA. - - Tesseract.js (no external API) - - Edge detection for offset calculation - - Image selection coordinate mapping - - CapSolver, CapMonster, CaptchaAI, 2Captcha, Anti-Captcha, DeathByCaptcha - - Automatic service switching
README
MCP Captcha Solver
AI-Powered Captcha Resolution for Model Context Protocol
A comprehensive toolkit for AI agents to solve various captcha challenges—from simple text to complex reCAPTCHA.
🚀 Quick Start
cd captcha-mcp
npm install
npm start
📂 Contents
| Directory | Description |
|---|---|
| captcha-mcp/ | MCP Server - 30 tools for captcha solving |
| captcha_solver.js | Original Tampermonkey script |
✨ Capabilities
- Local OCR - Tesseract.js (no external API)
- Slider Puzzles - Edge detection for offset calculation
- Grid Analysis - Image selection coordinate mapping
- External Services - CapSolver, CapMonster, CaptchaAI, 2Captcha, Anti-Captcha, DeathByCaptcha
- Smart Fallback - Automatic service switching
License
MIT
Install
This server does not publish a one-line install command.
Open the repository installation guide New to MCP? Start with the mcpskill.org guide →