Koskamo

JSHookMCP MCP server

JSHookMCP is a search-first MCP server providing 735 tools across 36 domains for JavaScript reverse engineering. It features a 3K token retrieval tier to manage context, cross-domain causal graphs spanning network to kernel, Unicorn-based Android JNI simulation without devices, Flutter AOT introspection, Chromium Mojo IPC sniffing, and low-level memory forensics.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

JSHookMCP logo, by vmoranvCommunity listingLocal stdioSource reviewed; not executedPublished by vmoranv
Vendor documentation

What you can do with it

  • Perform cross-domain reverse engineering from HTTP/2 to native memory
  • Simulate Android JNI environments using Unicorn without physical devices
  • Analyze Flutter Dart AOT snapshots and object pools
  • Sniff and mock Chromium Mojo IPC messages

Source and maintenance

Community listingRegistry 0.4.2
mcp-registry: io.github.vmoranv/jshookmcp@0.4.2Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@jshookmcp/jshook 0.4.2

npm
@jshookmcp/jshook package definition
{
  "version": "0.4.2",
  "transport": "stdio",
  "identifier": "@jshookmcp/jshook",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "jshookmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jshookmcp/jshook@0.4.2"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "jshookmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jshookmcp/jshook@0.4.2"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "jshookmcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@jshookmcp/jshook@0.4.2"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "jshookmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jshookmcp/jshook@0.4.2"
      ]
    }
  }
}

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