PostToolUse

PostToolUse is a hook for coding agents from maxbaluev/accreted-intelligence. Its token cost is not measured, scanned A, original, Apache-2.0.

A hook configuration that runs a command after Bash tool calls finish. A hook is an automatic action attached to another action.

In plain words
What is it for?
Use it to run accreted-intelligence's post-tool hook after Bash commands executed through Claude Code.
Why use it?
It allows a project-specific post-command check or process to run without someone starting it manually.

Hook

Part of the acc plugin — 3 skills, 8 hooks, 1 MCP server shipped together

One of 8 entries in hooks.json — they are configured in one file and arrive together.

Install

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.

agentmods
npx agentmods add hooks/maxbaluev/accreted-intelligence/post-tool-use
Clone the repo
git clone --depth 1 https://github.com/maxbaluev/accreted-intelligence

Or install acc, the plugin that ships this one along with the rest of its 3 skills, 8 hooks, 1 MCP server.

Wrote 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.

agentmods badge for PostToolUse

README.md
[![agentmods](https://agentmods.dev/badge/hooks/maxbaluev/accreted-intelligence/post-tool-use.svg)](https://agentmods.dev/hooks/maxbaluev/accreted-intelligence/post-tool-use)
Your own site
<a href="https://agentmods.dev/hooks/maxbaluev/accreted-intelligence/post-tool-use"><img src="https://agentmods.dev/badge/hooks/maxbaluev/accreted-intelligence/post-tool-use.svg" alt="Measured on agentmods" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

PostToolUse 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 3d 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.

plugins/claude/hooks/hooks.json · 13 lines

What it actually says

{
  "PostToolUse": [
    {
      "matcher": "Bash",
      "hooks": [
        {
          "type": "command",
          "command": "acc hook post-tool --host claude-code"
        }
      ]
    }
  ]
}
Same file

What else hooks.json configures

This page is one entry in a file that holds 8. Installing the file brings all of them; each is measured and scanned on its own page.

Changes

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.

  1. 3d ago First seen · 13 lines scan A e3426a05dd71

Subscribe to this mod's changes

PostToolUse is a hook published in the GitHub repository maxbaluev/accreted-intelligence (7 stars, last pushed 1mo ago), licensed Apache-2.0. 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 2026-08-31.