# js-reverse-mcp

> Use this tool when you need to reverse engineer JavaScript code in Chrome browser, particularly for capturing the flag (CTF) challenges or web security assessments, to dynamically analyze and restore login encryption logic. It enables users to input JavaScript code and outputs the restored encryption logic, facilitating the understanding of complex web applications. Ideal for security researchers and CTF participants, js-reverse-mcp simplifies the process of decoding and analyzing JavaScript-based login encryption mechanisms.

Canonical page: https://skillsregistry.net/skills/jenn619-js-reverse-mcp  
JSON: https://api.skillsregistry.net/v1/skills/jenn619-js-reverse-mcp

## Description

Chrome browser JS reverse engineering MCP tool for CTF/Web security, enabling dynamic analysis and restoration of login encryption logic.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** browser-automation
- **Updated:** 2026-06-12

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/tvrun6dqoh)
- **Repository:** <https://github.com/jenn619/JS-reverse-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "jenn619-js-reverse-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/jenn619-js-reverse-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/jenn619-js-reverse-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt