# MCP Code Checker

> Use this tool when you need to ensure high-quality Python code, identify potential issues, and receive actionable feedback for improvement. The MCP Code Checker analyzes Python projects using pylint, pytest, and mypy, providing smart prompts to explain issues and suggest fixes. It takes Python code as input and outputs detailed analysis reports with recommendations for enhancement.

Canonical page: https://skillsregistry.net/skills/marcusjellinghaus-mcp-code-checker  
JSON: https://api.skillsregistry.net/v1/skills/marcusjellinghaus-mcp-code-checker

## Description

Enables AI assistants to perform comprehensive code quality checks including pylint, pytest, and mypy analysis on Python projects, with smart prompts for explaining issues and suggesting fixes.

## Trust

- **Trust score (0–1):** 0.80
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/x3n7ck4o82)
- **Repository:** <https://github.com/MarcusJellinghaus/mcp-tools-py>

## 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": "marcusjellinghaus-mcp-code-checker"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/marcusjellinghaus-mcp-code-checker` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/marcusjellinghaus-mcp-code-checker/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