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 hooks/yurukusa/claude-code-hooks/stopgit clone --depth 1 https://github.com/yurukusa/claude-code-hooksGrade A, and why
Stop 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 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.
Copies of this mod
1 near-identical copy found in the catalogue:
- PreCompact — 88% identical, 2 lines differ
What it actually says
{
"Stop": [
{
"matcher": "",
"hooks": [
{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/hooks/proof-log-session.sh"
}
]
}
]
}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 · 13 lines scan A 7da32e8b9e02
Stop is a hook published in the GitHub repository yurukusa/claude-code-hooks (19 stars, last pushed 4d 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. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
Other hooks, from other repositories
PreToolUse
Runs before the agent uses a tool for Bash tool calls, executing bouncer.js. From karanb192/bouncer.
PreToolUse
Runs before the agent uses a tool for Bash, Bash, Bash, Write, Edit, Bash and Bash tool calls, executing move-delete-sequence-guard.sh and system-dir-protection-guard.sh with --force-with-lease (6 commands). From yurukusa/cc-safe-setup.
PreToolUse
Runs before the agent uses a tool for mcp__memory__compact tool calls, executing trigger.sh. From cstelmach/terminal-agent-visual-signals.
UserPromptSubmit
Runs when you submit a prompt, before the agent sees it, executing trigger.sh. From cstelmach/terminal-agent-visual-signals.
Stop
Runs when the agent finishes a response, executing trigger.sh. From cstelmach/terminal-agent-visual-signals.
SessionEnd
Runs when a session ends, executing trigger.sh. From cstelmach/terminal-agent-visual-signals.