Comparison
JavaGuide vs Lean Ctx
JavaGuide has more GitHub stars (159,078 vs 3,881). Lean Ctx was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
JavaGuide
Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发
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git clone https://github.com/Snailclimb/JavaGuide
Lean Ctx
LeanCTX — Context Gateway for AI Systems. Control what your AI can see. Open-source Engine for context selection, supported controls, and evidence.
$
npm install -g lean-ctx-bin| Metric | JavaGuide | Lean Ctx |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 159,078 | 3,881 |
| Stars, last 7 days | +24 | +2 |
| Forks | 46,118 | 354 |
| Upvotes | 0 | 0 |
| Language | JavaScript | Rust |
| License | Apache-2.0 | Apache-2.0 |
| Last commit | 1d ago | 1d ago |
| Created | May 2018 | Mar 2026 |
| Categories | Databases, Memory & knowledge, Design & frontend | AI & LLM tooling, Memory & knowledge |