Captcha Solver

Verified Integration

Author: @a•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Captcha Solver to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "captcha-solver": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-captcha-solver"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Automates the resolution of various captcha challenges, including reCAPTCHA v2/v3, hCaptcha, FunCaptcha, GeeTest, Cloudflare Turnstile, slider, rotate, and audio captchas, with a high success rate and multi-service fallback.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Captcha Solver

No, it features robust local solving capabilities like Tesseract.js for OCR and image analysis, reducing reliance on external APIs. It also integrates with external services but uses a smart fallback mechanism for optimal performance and reliability.

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