# JavaLens

> Use this tool when you need to analyze and understand complex Java codebases, navigate large projects, or refactor code for improved maintainability. JavaLens provides 63 semantic analysis tools to solve problems such as code comprehension, debugging, and optimization, offering inputs such as Java code and outputs like code insights and refactoring suggestions. It integrates with Eclipse JDT, making it ideal for Java developers working on large-scale projects.

Canonical page: https://skillsregistry.net/skills/io-github-pzalutski-pixel-javalens  
JSON: https://api.skillsregistry.net/v1/skills/io-github-pzalutski-pixel-javalens

## Description

56 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 1.1.5
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-04-19

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.pzalutski-pixel%2Fjavalens)
- **Repository:** <https://github.com/pzalutski-pixel/javalens-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": "io-github-pzalutski-pixel-javalens"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-pzalutski-pixel-javalens` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-pzalutski-pixel-javalens/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