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/bene-2020/plane-codex-mcp/session-endgit clone --depth 1 https://github.com/Bene-2020/plane-codex-mcpGrade A, and why
SessionEnd 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.
What it actually says
{
"SessionEnd": [
{
"matcher": "^other$",
"hooks": [
{
"type": "command",
"command": "\"${PLUGIN_ROOT}/runtime/bin/ambient-node\" \"${PLUGIN_ROOT}/runtime/hook-adapter/index.js\""
}
]
}
]
}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 dc718ba44813
SessionEnd is a hook published in the GitHub repository Bene-2020/plane-codex-mcp (71 stars, last pushed 7d 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
SessionStart
Runs when a session starts, executing star_model_id.sh and star_memory.sh (2 commands). From wanghao9610/STAR.
PreToolUse
Runs before the agent uses a tool, executing claude_hook_adapter.py via python3 with --event, --audit and --db-path. From 90le/worker-rights-cn.
SessionStart
Runs when a session starts, executing cli.js via node. From code-yeongyu/codex-rules.
PostCompact
Runs after the context is compacted for manual and auto tool calls, executing cli.js via node. From code-yeongyu/codex-rules.
SessionStart
Runs when a session starts on compact and clear, executing reinject-handover.mjs via node. From ssauma/ai-safe-driver.
UserPromptSubmit
Runs when you submit a prompt, before the agent sees it, executing skill-eval.mjs. From arch-team/devpace.