---
title: "Python Type Coverage Analyzer"
description: "Measures and improves Python type annotation coverage using mypy --html-report and pyright type completeness scoring. Identifies untyped function signatures, missing return types, and Any-typed parameters across codebases."
verification: "security_reviewed"
source: "https://github.com/python/mypy"
author: "Python"
category:
  - "Code Quality & Review"
framework:
  - "Gemini"
tool_ecosystem:
  github_repo: "python/mypy"
  github_stars: 20393
---

# Python Type Coverage Analyzer

Measures and improves Python type annotation coverage using mypy --html-report and pyright type completeness scoring. Identifies untyped function signatures, missing return types, and Any-typed parameters across codebases.

## Prerequisites

Python

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

Install command or upstream instructions:

```
pip install mypy
```

## Documentation

- https://www.mypy-lang.org/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/python-type-coverage-analyzer/)