Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
/plugin marketplace add asarnaout/lean-contextnpx agentmods add plugins/asarnaout/lean-context/marketplacegit clone --depth 1 https://github.com/asarnaout/lean-contextGrade A, and why
lean-context scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
{
"$schema": "https://anthropic.com/claude-code/marketplace.schema.json",
"name": "lean-context",
"owner": {
"name": "Ahmed Arnaout"
},
"plugins": [
{
"name": "lean-context",
"source": "./plugins/lean-context",
"description": "Distills verbose project documentation into terse, agent-optimized context files.",
"version": "0.1.2",
"author": {
"name": "Ahmed Arnaout"
},
"category": "productivity"
}
]
}
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2d ago First seen · 20 lines scan A 33dd203dcece
lean-context is a plugin published in the GitHub repository asarnaout/lean-context (5 stars, last pushed 6mo ago), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other plugins, from other repositories
claude-code-skills
348 production-ready skill packages for Claude AI across 18 domains: engineering advanced (78, incl. v2.9.0 workflow-builder for Claude Code Workflow-tool authoring), engineering core (51), marketing (46 — incl. AEO/Answer Engine Optimization), c-level advisory (66), product (17), regulatory/QMS (18), compliance-os…
swarm-skill
Multi-agent codebase audit skill for Claude Code — spawns parallel subagents (security, performance, tests, architecture, dead-code) and synthesizes their findings into a prioritized action plan.
self-review
Review every code change before the turn ends: fresh-context reviewer agents, a verified finding standard, honest convergence, and a measured token budget — enforced by a Stop hook, graph-aware when you have a code graph, zero-cost when you don't.
claude-skills-marketplace
Plugin marketplace listing 23 plugins: golden-rules, agent-based-development, mvp-readiness, full-security-review, git-workflow.
claudeboss
Delegate tasks to free opencode agents from Claude Code — Team mode (pair review) or Boss mode (manage, approve, deploy).
claudeboss
Delegate tasks to free opencode agents and supervise them from Claude Code — Team mode (pair review) or Boss mode (manage, approve, deploy).