# CodeQL N1ght

> Use this tool when you need to automate Java application security analysis and vulnerability detection. It solves problems related to environment setup, database creation, and security scanning, accepting inputs such as JAR/WAR/ZIP files and customizable query packs, and producing structured JSON responses. Ideal for security researchers and developers seeking programmatic access to automated vulnerability detection workflows.

Canonical page: https://skillsregistry.net/skills/yezere-codeql-n1ght  
JSON: https://api.skillsregistry.net/v1/skills/yezere-codeql-n1ght

## Description

This MCP server provides integration with the CodeQL N1ght tool for automated Java application security analysis, built by yezere using Python with standardized command execution and response formatting. The implementation offers five specialized tools for environment setup (JDK, Ant, CodeQL installation), database creation from JAR/WAR/ZIP files with configurable decompilers (procyon/fernflower), security scanning with customizable query packs, and direct command execution with parallel processing support. Designed for security researchers and developers who need programmatic access to CodeQL N1ght's capabilities for automated vulnerability detection workflows, with robust timeout management, path normalization across Windows and Unix systems, and structured JSON responses for seamless AI assistant integration.

## Trust

- **Trust score (0–1):** 0.65
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-02

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/yezere-codeql-n1ght)
- **Repository:** <https://github.com/yezere/codeql_n1ght_mcp_server>

## 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": "yezere-codeql-n1ght"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/yezere-codeql-n1ght` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/yezere-codeql-n1ght/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