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.
npx agentmods add instructions/zircote/lua-lsp/claude-mdgit clone --depth 1 https://github.com/zircote/lua-lspWhat it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00327 | $0.00327 |
| Opus 5 | $0.00163 | $0.00163 |
| Sonnet 5 | $0.00065 | $0.00065 |
| Haiku 4.5 | $0.00033 | $0.00033 |
Grade A, and why
lua-lsp CLAUDE.md 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
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
Project Overview
A Claude Code plugin providing Lua development support through lua-language-server LSP integration and 10 automated hooks for linting, formatting, and code quality.
Setup
Run /setup to install all required tools, or manually:
brew install lua-language-server # macOS
cargo install stylua
luarocks install luacheck
Key Files
| File | Purpose |
|---|---|
.lsp.json |
lua-language-server LSP configuration |
hooks/hooks.json |
Automated development hooks |
hooks/scripts/lua-hooks.sh |
Hook dispatcher script |
commands/setup.md |
/setup command definition |
.claude-plugin/plugin.json |
Plugin metadata |
Hook System
All hooks trigger afterWrite. Hooks use command -v checks to skip gracefully when optional tools aren't installed.
Hook categories:
- Formatting (
**/*.lua): StyLua - Linting (
**/*.lua): Luacheck, syntax validation - Quality (
**/*.lua): TODO/FIXME detection, complexity checks
Conventions
- Prefer minimal diffs
- Keep hooks fast (use
--checkfor validation, limit output withhead) - Documentation changes: update both README.md and commands/setup.md if relevant
- Follow Lua naming conventions (snake_case for functions, PascalCase for classes/modules)
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 · 44 lines · 327 tokens per session scan A daca2f69b9b8
lua-lsp CLAUDE.md is an instructions file published in the GitHub repository zircote/lua-lsp (1 stars, last pushed 23d ago), licensed MIT. It adds 327 tokens to every session, about $0.0016 per session on Opus 5. 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 instructions, from other repositories
csharp-lsp CLAUDE.md
Instructions for zircote/csharp-lsp, covering claude.md, project overview, setup, key files and conventions.
svelte-lsp CLAUDE.md
Instructions for zircote/svelte-lsp, covering claude.md, project overview, setup, global lsp server and project development tools.
cpp-lsp CLAUDE.md
Instructions for zircote/cpp-lsp, covering claude.md, project overview, setup, key files and conventions.
python-lsp CLAUDE.md
Instructions for zircote/python-lsp, covering claude.md, project overview, setup, key files and hook system.
go-lsp CLAUDE.md
Instructions for zircote/go-lsp, covering claude.md, project overview, setup, key files and hook system.
yaml-lsp CLAUDE.md
Instructions for zircote/yaml-lsp, covering claude.md, project overview, setup, key files and conventions.