> For the complete documentation index, see [llms.txt](https://syed-muhammad-abdul-karim.gitbook.io/learn-to-hack/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://syed-muhammad-abdul-karim.gitbook.io/learn-to-hack/security-tools/miscellaneous/json-web-token.md).

# JSON Web Token

* [jwt\_tool](https://github.com/ticarpi/jwt_tool) - A toolkit for testing, tweaking and cracking JSON Web Tokens
* [c-jwt-cracker](https://github.com/brendan-rius/c-jwt-cracker) - JWT brute force cracker written in C
* [jwt-heartbreaker](https://github.com/wallarm/jwt-heartbreaker) - The Burp extension to check JWT (JSON Web Tokens) for using keys from known from public sources
* [jwtear](https://github.com/KINGSABRI/jwtear) - Modular command-line tool to parse, create and manipulate JWT tokens for hackers
* [jwt-key-id-injector](https://github.com/dariusztytko/jwt-key-id-injector) - Simple python script to check against hypothetical JWT vulnerability.
* [jwt-hack](https://github.com/hahwul/jwt-hack) - jwt-hack is tool for hacking / security testing to JWT.
* [jwt-cracker](https://github.com/lmammino/jwt-cracker) - Simple HS256 JWT token brute force cracker


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## 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://syed-muhammad-abdul-karim.gitbook.io/learn-to-hack/security-tools/miscellaneous/json-web-token.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.