# Code Assistant

> Use this tool when you need to analyze and improve code quality, as it provides advanced code analysis capabilities to identify errors, optimize performance, and enhance overall code structure. The Code Assistant takes in code inputs and outputs detailed analysis reports, recommendations, and suggestions for improvement. It is ideal for developers and programmers looking to refine their code and ensure best practices in software development.

Canonical page: https://skillsregistry.net/skills/io-github-j0hanz-code-assistant  
JSON: https://api.skillsregistry.net/v1/skills/io-github-j0hanz-code-assistant

## Description

Gemini-powered MCP server for code analysis.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 0.9.2
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.j0hanz%2Fcode-assistant)
- **Repository:** <https://github.com/j0hanz/code-assistant>

## 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-j0hanz-code-assistant"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-j0hanz-code-assistant` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-j0hanz-code-assistant/pull`

---
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