Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents — one local Rust...
Copy the install, test the workflow, then decide if it earns a permanent slot.
Fresh repo activity plus visible builder pull. This is the kind of tool people test before it turns obvious.
Copy the install, test the workflow, then decide if it earns a permanent slot.
You can test this quickly and remove it cleanly if it misses.
GitHub health 100/100. no security policy. Fresh enough repo health and manageable issue load keep the risk controlled.
AI Agent
Multiple
Model
Claude
Fastest way to find out if lean-ctx belongs in your setup.
Copy the install command, run a real test, and back it out cleanly if it slows you down.
claude mcp add lean-ctx -- npx lean-ctxRun this first. You will know quickly if the workflow earns a permanent slot.
claude mcp remove lean-ctxNo messy cleanup loop. If it misses, remove it and keep moving.
Install Location
~/ └─ .claude.json └─ mcp_servers/ └─ lean-ctx ← registers here
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.
Source: GitHub repository
Source check: July 22, 2026
Upstream commit: July 22, 2026
Repository state: Not marked archived
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