vibe-tree: Hook for Claude Code

.claude/settings.json

Notification is a hook for Claude Code from sahithvibudhi/vibe-tree. Its token cost is not measured, scanned B, original, MIT.

A notification hook that runs a shell command whenever the coding agent sends a notification.

In plain words
What is it for?
It is for sending notification messages, including requests for user input, to a local endpoint.
Why use it?
It can forward agent notifications to another local service without requiring a person to watch the session continuously.

Hook for Claude Code

Written for Claude Code: installed under .claude/.

This is sahithvibudhi/vibe-tree's own configuration. It tells Claude Code how to work on vibe-tree itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything vibe-tree configures →

One of 3 entries in settings.json upstream. Installing this one merges just its entry into your config; the other 2 are separate, each on its own page.

Reuse

Borrowing it

Nothing to install: this file belongs to sahithvibudhi/vibe-tree. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/sahithvibudhi/vibe-tree/main/.claude/settings.json
Clone the repo
git clone --depth 1 https://github.com/sahithvibudhi/vibe-tree

Made for: Claude Code.

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 Notification

README.md
[![agentmods](https://agentmods.dev/badge/hooks/sahithvibudhi/vibe-tree/notification/github.svg)](https://agentmods.dev/hooks/sahithvibudhi/vibe-tree/notification)
Your own site
<a href="https://agentmods.dev/hooks/sahithvibudhi/vibe-tree/notification"><img src="https://agentmods.dev/badge/hooks/sahithvibudhi/vibe-tree/notification/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.

agentmods 80×15 button for Notification

Your own site · 80×15
<a href="https://agentmods.dev/hooks/sahithvibudhi/vibe-tree/notification"><img src="https://agentmods.dev/badge/hooks/sahithvibudhi/vibe-tree/notification.svg" alt="Reviewed on agentmods" width="80" 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 B 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Security

Grade B, and why

Notification scanned grade B with 2 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.

Sends data to an external URLmediumData exfiltration

A POST to an outside endpoint may be telemetry or may be exfiltration; either way the mod talks to somewhere, and you should know where.

"command": "curl -X POST http://127.0.0.1:7878/notification -H \"Content-Type: application/json\" -d '{\"type\": \"claude-needs-input\", \"worktree\": \"'$PWD'\", \"message\": \"'$CLAUDE_NOTIFICATION'\"}' --silent --fail

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

"command": "curl -X POST http://127.0.0.1:7878/notification -H \"Content-Type: application/json\" -d '{\"type\": \"claude-needs-input\", \"worktree\": \"'$PWD'\", \"message\": \"'$CLAUDE_NOTIFICATION'\"}' --silent --fail
.claude/settings.json · 12 lines

What it actually says

{
  "Notification": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "curl -X POST http://127.0.0.1:7878/notification -H \"Content-Type: application/json\" -d '{\"type\": \"claude-needs-input\", \"worktree\": \"'$PWD'\", \"message\": \"'$CLAUDE_NOTIFICATION'\"}' --silent --fail || true"
        }
      ]
    }
  ]
}
Same file

What else settings.json configures

This page is one entry in a file that holds 3. 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. 1mo ago First seen · 12 lines scan B 0363bbfca346

Subscribe to this mod's changes

Notification is a hook published in the GitHub repository sahithvibudhi/vibe-tree (272 stars, last pushed 3mo ago), licensed MIT. Its token cost is not measured: a hook is shell that never enters the context. A static security scan graded it B with 2 findings (sends data to an external url, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.