Borrowing it
Nothing to install: this file belongs to limehq/munkel. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/limehq/munkel/main/.claude/settings.jsongit clone --depth 1 https://github.com/limehq/munkelWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/hooks/limehq/munkel/pre-tool-use)<a href="https://agentmods.dev/hooks/limehq/munkel/pre-tool-use"><img src="https://agentmods.dev/badge/hooks/limehq/munkel/pre-tool-use/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/hooks/limehq/munkel/pre-tool-use"><img src="https://agentmods.dev/badge/hooks/limehq/munkel/pre-tool-use.svg" alt="Reviewed on agentmods" width="80" height="20"></a>Grade A, and why
PreToolUse 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 1mo ago.
A static scan of the commands this hook runs, not an audit. A hook is shell that executes on your machine at the event it names, which is why every command in it is printed with what was found.
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.
This is a copy
88% identical to PreToolUse — 2 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.
What it actually says
{
"PreToolUse": [
{
"matcher": "Bash",
"hooks": [
{
"type": "command",
"command": "CMD=$(python3 -c \"import json,sys; d=json.load(sys.stdin); print(d.get('tool_input',d).get('command',''))\" 2>/dev/null || true); case \"$CMD\" in *grep*|*rg\\ *|*ripgrep*|*find\\ *|*fd\\ *|*ack\\ *|*ag\\ *) [ -f graphify-out/graph.json ] && echo '{\"hookSpecificOutput\":{\"hookEventName\":\"PreToolUse\",\"additionalContext\":\"MANDATORY: graphify-out/graph.json exists. You MUST run `graphify query \\\"<question>\\\"` before grepping raw files. Only grep after graphify has oriented you, or to modify/debug specific lines.\"}}' || true ;; esac"
}
]
},
{
"matcher": "Read|Glob",
"hooks": [
{
"type": "command",
"command": "HIT=$(python3 -c \"import json,sys;d=json.load(sys.stdin);t=d.get('tool_input',d);s=(str(t.get('file_path') or '')+' '+str(t.get('pattern') or '')+' '+str(t.get('path') or '')).lower().replace(chr(92),'/');exts=('.py','.js','.ts','.tsx','.jsx','.go','.rs','.java','.rb','.c','.h','.cpp','.hpp','.cc','.cs','.kt','.swift','.php','.scala','.lua','.sh','.md','.rst','.txt','.mdx');sys.stdout.write('1' if 'graphify-out/' not in s and any(e in s for e in exts) else '')\" 2>/dev/null || true); if [ \"$HIT\" = 1 ] && [ -f graphify-out/graph.json ]; then echo '{\"hookSpecificOutput\":{\"hookEventName\":\"PreToolUse\",\"additionalContext\":\"MANDATORY: graphify-out/graph.json exists. You MUST run graphify before reading source files. Use: `graphify query \\\"<question>\\\"` (scoped subgraph), `graphify explain \\\"<concept>\\\"`, or `graphify path \\\"<A>\\\" \\\"<B>\\\"`. Only read raw files after graphify has oriented you, or to modify/debug specific lines. This rule applies to subagents too — include it in every subagent prompt involving code exploration.\"}}'; fi || true"
}
]
}
]
}What else settings.json configures
This page is one entry in a file that holds 2. Installing the file brings all of them; each is measured and scanned on its own page.
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.
- 1mo ago First seen · 22 lines scan A 300c1120c1ad
PreToolUse is a hook published in the GitHub repository limehq/munkel (23 stars, last pushed 26d ago), licensed MIT. Its token cost is not measured: a hook is shell that never enters the context. A static security scan graded it A with 0 findings. It is 88% identical to PreToolUse, differing in 2 lines, and is treated as a copy.
Other hooks, from other repositories
PreToolUse
Runs before the agent uses a tool, executing update.js via node. From KiwiGaze/codex-status-bar.
PostToolUse
Runs after a tool call finishes, executing update.js via node. From KiwiGaze/codex-status-bar.
SessionStart
Runs when a session starts, executing lifecycle.js via node. From KiwiGaze/codex-status-bar.
UserPromptSubmit
Runs when you submit a prompt, before the agent sees it, executing update.js via node. From KiwiGaze/codex-status-bar.
PermissionRequest
Runs when the agent asks permission for an action, executing update.js via node. From KiwiGaze/codex-status-bar.
Stop
Runs when the agent finishes a response, executing update.js via node. From KiwiGaze/codex-status-bar.