# 免费实用小工具列表

### 2FA两步验证码生成工具

此工具和其他同类工具相比，具有下面的优点:

1. 速度快
2. 使用本机浏览器进行验证码计算，**不会将密钥传输给任何人**

{% embed url="<https://tool.tech0x01.com/>" %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://www.tech0x01.com/mian-fei-shi-yong-xiao-gong-ju-lie-biao.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.