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YMFE/yapi

YApi is a platform for managing, designing, and testing APIs, featuring a plugin architecture for extensibility. It provides comprehensive tools for API documentation, mock data generation, and automated testing, alongside project and group management. The system supports importing and exporting data in various formats, including Swagger, Postman, and HAR, and includes a wiki for project documentation.

30.8

Weak · 2 August 2026

71k

lines of production code

JavaScript

primary language

3

bus factor · 121 authors in all

3

measurements over time

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How it got here

2014–2017 · Full-stack feature expansion and plugin architecture

This period established the core backend and frontend architecture for YApi, introducing a plugin system for extensibility and comprehensive management interfaces for projects, groups, and interfaces. The work significantly expanded the platform's capabilities by adding advanced mocking, data import/export, and testing features, while also implementing robust state management and UI components to support these new functionalities.

71 changes

2018–2019 · Plugin ecosystem and feature expansion

This period focused on extending the platform's capabilities through a variety of new plugins and components, including wiki documentation, Swagger synchronization, and TypeScript service generation. The work also introduced several client-side features for project configuration, environment selection, and mock script management, alongside improved test reporting and version notification systems.

16 changes

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About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 2 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 59bade3a8a — the exact code this score is about.
  • Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.
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