# lean-ctx

Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents — one local Rust binary that decides what they read, remembers what they learn, guards what they touch, and proves what they save. 60–90% fewer tokens as the receipt. 76 MCP tools, 30+ agents, local-first.

- Tier: Indexed (plain plugin)
- Category: Development
- Page: https://www.flowy.sh/listings/yvgude-lean-ctx
- Source: https://github.com/yvgude/lean-ctx
- Price: free and open source

## Summary
lean-ctx is a Claude Code plugin with 1 hand-picked skill for development work, indexed on Flowy. Install it with the command on its page. It includes lean-ctx. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
npx -y skills add yvgude/lean-ctx --agent claude-code
```

## Skills
- lean-ctx

## FAQ

### What is lean-ctx?
Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents — one local Rust binary that decides what they read, remembers what they learn, guards what they touch, and proves what they save. 60–90% fewer tokens as the receipt. 76 MCP tools, 30+ agents, local-first.

### How do I install lean-ctx?
Run these in Claude Code: npx -y skills add yvgude/lean-ctx --agent claude-code. Then prompt normally.

### Does lean-ctx auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is lean-ctx free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.