js-reverse-mcp

Item: js-reverse-mcp
Rating: 62
Author: M8ven

An AI-native JavaScript reverse engineering MCP server for debugging, locating, saving, and replaying web page JavaScript behavior. Includes anti-detection mechanisms to handle strong anti-bot sites.

→ yuanchuangith/js-MCP-Server · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: JRMCP_SESSION_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies4 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.21.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.21.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.21.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highrollup@4.53.3GHSA-mw96-cpmx-2vgc

Rollup 4 has Arbitrary File Write via Path Traversal

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretJRMCP_SESSION_KEY

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/yuanchuangith-js-mcp-server-1ey0pl)](https://m8ven.ai/mcp/yuanchuangith-js-mcp-server-1ey0pl)

commit: ce59d0c0b4665558523802dc685718b97e6b3bbb

code hash: 6daf62b209d99a770bc990741b5616e47bbca46c891eaf4f775e32486e56a595

verified: 7/31/2026, 9:13:08 AM

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