A modern C++ module-first build tool — written in pure C++23 modules, fully self-hosted / 一个 现代C++ 模块化构建工具 — 纯 C++23 模块编写(已实现自举)
C-Rank Grade: S (Elite) - 75/100
External PR Merge Rate: 87%
Response Time: 2d
First Timer Success: 83%
mcpp-community/mcpp has a recorded first-timer success rate of 83.3%. Repositories ranked S typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in mcpp-community/mcpp respond to incoming external pull requests in approximately 55.1 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.
The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 74.6 places mcpp-community/mcpp in the S tier.
The external contributor pull request merge rate for mcpp-community/mcpp is 87.3%, based on public PR activity from non-core contributors.
mcpp-community/mcpp currently has 2 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Strict review standards in mcpp-community/mcpp. Ensure PR scope matches issue requirements closely before requesting review.
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Show contributors that your repository actively reviews and merges external pull requests.
[](https://getmerged.abhishekco.de/mcpp-community/mcpp?utm_source=github&utm_medium=badge)
Historical health & responsiveness evolution
External PR acceptance
First PR success rate
50% receive response in
90% receive response in
Maintainer review activity heatmap & prime window prediction
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Detected: UTC
Maintainers are most responsive around 19:00 UTC (19:00 UTC in your timezone). Recommended submission window is Monday - Thursday from 17:00 to 21:00 UTC (17:00 - 21:00 UTC local).
Limited recent maintainer review activity recorded for this repository. Prediction based on heuristic baseline.
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~36 hours (96% approval). Large PRs (>500 lines) take ~265 hours (39% approval). Keep your diff compact for rapid review.
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mcpp 最新版本 v2026.8.15.1 优化了模块化项目 构建性能, 增加了实验性配置项。速度远超cmake, 特殊场景 比 cmake 快 约200 倍 (例如 mcpp doc 编写代码注释文档时) xlings self update xlings update mcpp -y mcpp --version 目前是测试了最新版本在linux上的表现 对比的是 最新的 cmake 4.4.2 和 xmake 的 3.1.0 。有兴趣和环境的 可以在自己硬件/系统上的测试数据, 反馈到评论区 为 mcpp 优化构建性能提供数据帮助 参考文档: https://github.com/mcpp-community/mcpp/tree/main/bench
如果的库使用了mcpp构建工具, 可以在这个留言板进行留言, 后面会统一汇总到置顶项目列表和项目的README里 一、mcpp | 模块化项目列表 项目 类型 一句话简介 标签 备注 mcpp 工具 一个 现代C++ 模块化构建工具 — 纯 C++23 模块编写 构建工具 / 包管理 / 模块化 包索引 xlings 工具 Agent时代的通用包管理基础设施 + OS-like SubOS 隔离 多版本共存 / 包管理 / 环境隔离 包索引 llmapi 库 一个支持OpenAI和Anthropic格式的大模型(llm)API请求库 llm / OpenAI / Anthropic opencv-m 库 一个 OpenCV 5 的模块化封装层 图像处理 / 计算机视觉 / 深度学习 xfvm 虚拟机 仿Risv-c指令集设计的VM C++26新特性 ... ... ... ... 注: 类型 - 工具、应用、库、框架 ... 二、留言模板 1.复制下面的模板 | 项目 | 类型 | 一句话简介 | 标签 | 备注 | | --- | --- | --- | --- | --- | | [mcpp](https://github.com/mcpp-communi
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When evaluating whether to contribute to mcpp-community/mcpp, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of mcpp-community/mcpp acknowledge new external contributions in approximately 2 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 87.3% were successfully merged into the primary branch.
mcpp-community/mcpp has a recorded first-timer success rate of 83.3%. Repositories ranked Elite typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~2 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 74.6 places mcpp-community/mcpp in the Elite tier.
The external pull request merge rate is 87.3%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, mcpp-community/mcpp currently has 2 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for mcpp-community/mcpp are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.