# Lean Ctx Bin

> LeanCTX — the Context OS for AI coding agents. One local binary that compresses, remembers, routes, and verifies every token between your code and the model. No Rust required.

## Facts
- Page: https://tashan.sh/capability/pkg-lean-ctx-bin
- tashan id: pkg:lean-ctx-bin
- Source: https://github.com/yvgude/lean-ctx
- npm: https://www.npmjs.com/package/lean-ctx-bin
- Type: npm
- Category: devtools
- tashan score: 69.0 / 100
- Adoption: 44.0
- Upkeep: 73.0
- Freshness: 99.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 1,292/week
- Official: no

## Install

```sh
claude mcp add lean-ctx-bin -- npx -y lean-ctx-bin
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-08 by tashan (https://tashan.sh) from public evidence. Scorer s5.