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索引已观测

captcha.cc Human Verification

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

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质量与安全性

A
描述质量
100%
模式完整度
90%
命名质量
87%
投毒风险
100%
权限匹配度
100%
协议合规性
100%

基于对工具定义和协议合规性的自动分析。

上下文开销

~463token 数（工具定义）
~1.1 KB典型响应大小
对注意力的影响极小（占 128k 上下文窗口的 0.36%）

这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。

安装

一键安装

将以下内容添加到你的 `claude_desktop_config.json` 文件中：

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

远程端点

https://captcha.cc/mcpstreamable-http

它能做什么

工具清单

工具（3）

🟢 只读🟡 写入🔴 删除⚪ 未知
🟢make_widget_snippet(site_key, element_id, form_id, submit_path)

Return a minimal browser SDK snippet for mounting captcha.cc and submitting the proof token to an application endpoint.

输入模式

{
  "type": "object",
  "properties": {
    "site_key": {
      "type": "string",
      "minLength": 1,
      "description": "Public captcha.cc site key, for example pk_live_xxx."
    },
    "element_id": {
      "default": "captcha",
      "description": "DOM element id where the widget should mount.",
      "type": "string",
      "minLength": 1
    },
    "form_id": {
      "default": "contact-form",
      "description": "Form id to attach submit handling to.",
      "type": "string",
      "minLength": 1
    },
    "submit_path": {
      "default": "/submit-form",
      "description": "Application endpoint that receives the proof token.",
      "type": "string",
      "minLength": 1
    }
  },
  "required": [
    "site_key"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢make_siteverify_request(secret_env_var, proof_token_expression)

Return a server-side fetch example for redeeming a captcha.cc proof token exactly once.

输入模式

{
  "type": "object",
  "properties": {
    "secret_env_var": {
      "default": "CAPTCHA_CC_SECRET_KEY",
      "type": "string",
      "minLength": 1
    },
    "proof_token_expression": {
      "default": "req.body.proofToken",
      "type": "string",
      "minLength": 1
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟡create_challenge(site_key, hostname)

Create a live captcha.cc challenge for a site key and allowed hostname. Useful for smoke tests and integration checks.

输入模式

{
  "type": "object",
  "properties": {
    "site_key": {
      "type": "string",
      "minLength": 1,
      "description": "Public captcha.cc site key."
    },
    "hostname": {
      "type": "string",
      "minLength": 1,
      "description": "Hostname configured on the captcha.cc site."
    }
  },
  "required": [
    "site_key",
    "hostname"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}

推荐提示词

retrieve_data
Get details about [item] from captcha.cc Human Verification
预期工具： make_widget_snippet
fetch_info
Fetch [information type] using captcha.cc Human Verification
预期工具： make_widget_snippet

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最近观测

已验证未记录版本3 个工具
已验证未记录版本3 个工具