PreToolUse

PreToolUse is a hook for Claude Code from Viindoo/odoo-mcp-client. Its token cost is not measured, scanned A, a copy of SessionStart, MIT.

A group of automatic checks that run before the agent uses editing or command-line tools. The checks remind the agent about delegation and can block certain code-writing or unowned lease changes.

In plain words
What is it for?
Use it to enforce pre-tool reminders and restrictions for file edits, notebook edits, shell commands, and changes made without the required ownership.
Why use it?
It adds guardrails before potentially consequential tool use. This can prevent work from bypassing the project's coordination and ownership rules.

Hook for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_ROOT} variable. Also seen: names the NotebookEdit tool.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the odoo-ai-agents plugin — 51 skills, 8 commands, 26 agents, 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

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add Viindoo/odoo-mcp-client
Claude Code
/plugin install odoo-ai-agents

Made for: Claude Code.

Or install odoo-ai-agents, the plugin that ships this one along with the rest of its 51 skills, 8 commands, 26 agents, 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 PreToolUse

README.md
[![agentmods](https://agentmods.dev/badge/hooks/viindoo/odoo-mcp-client/pre-tool-use.svg)](https://agentmods.dev/hooks/viindoo/odoo-mcp-client/pre-tool-use)
Your own site
<a href="https://agentmods.dev/hooks/viindoo/odoo-mcp-client/pre-tool-use"><img src="https://agentmods.dev/badge/hooks/viindoo/odoo-mcp-client/pre-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 63% copy Near-identical to another mod in the catalogue.
Security

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 5d 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.

Origin

This is a copy

63% identical to SessionStart — 28 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.

plugins/odoo-ai-agents/hooks/hooks.json · 33 lines

What it actually says

{
  "PreToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/remind-delegate.sh\"",
          "timeout": 5
        }
      ]
    },
    {
      "matcher": "Edit|Write|MultiEdit|NotebookEdit|Bash",
      "hooks": [
        {
          "type": "command",
          "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/block-coordinator-code-write.sh\"",
          "timeout": 5
        }
      ]
    },
    {
      "matcher": "Bash",
      "hooks": [
        {
          "type": "command",
          "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/block-unowned-lease-mutation.sh\"",
          "timeout": 5
        }
      ]
    }
  ]
}
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. 5d ago First seen · 33 lines scan A 3f3b76b12a7d

Subscribe to this mod's changes

PreToolUse is a hook published in the GitHub repository Viindoo/odoo-mcp-client (8 stars, last pushed 3d 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 63% identical to SessionStart, differing in 28 lines, and is treated as a copy.