Mypy

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Overview

HEALTH SCORE

Excellent

92out of 100

Strong maintainer coverage and development cadence. Security posture is the only remaining gap.

LIFECYCLE

Active

Consistent commits, responsive maintainers, regular releases, and healthy issue triage.

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Health breakdown

Excellent(92/100)

Maintainer availability, known risks and supply chain posture, and whether the project is actively developed or appropriately stable.

Maintainer responsiveness

Median response time is 0 days.

Bus factor

54 active maintainers currently have merge rights.

Organization Diversity

Contributors span 497 organizations.

Project Achievements

Leaderboards

About

Mypy is a static type checker for Python code that helps catch common programming errors by analyzing type hints. It combines Python's runtime type checking with compile-time type checking, allowing developers to gradually add type annotations to their Python code.

First commit

October 2012

Software value

$9.4M