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Grok

captcha.cc Human Verification for Grok

cc.captcha/captchacc

Human verification CAPTCHA with visual and selective-listening audio challenges.

client:Grok transport:streamable-http tools:3

Install captcha.cc Human Verification in Grok

.mcp.json (in your project root)

{
  "mcpServers": {
    "captchacc": {
      "type": "http",
      "url": "https://captcha.cc/mcp"
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

What Grok can do once it is connected

captcha.cc Human Verification in other clients