85 entries

Claude Hooks

Browse Claude Code hooks, automation helpers, trigger configs, and scripts for workflow safety, validation, telemetry, and local developer tooling.

Browse & filter all Hooks

Quick start

Copy the hook script into your repo.
Add the config under the listed Claude Code trigger.
Trigger it manually and inspect logs before enabling broadly.

Top Hooks

MCP Config Privacy Scanner - Claude Code Hook

Scan MCP config edits for literal secrets, tokenized URLs, and overly broad filesystem exposure.

Trigger:PreToolUse

Review firstSource-backedReview firstAdded 8d ago

Safety ✓ Privacy ✓

MCP Server URL Allowlist - Claude Code Hook

Block unreviewed remote MCP URLs before they are written into config.

Trigger:PreToolUse

Review firstSource-backedReview firstAdded 8d ago

Safety ✓ Privacy ✓

Package Download Checksum Guard - Claude Code Hook

Block package and archive downloads unless the proposed Bash command includes sha256sum, shasum, Cosign, GPG, or Minisign verification.

Trigger:PreToolUse

Review firstSource-backedReview firstAdded 8d ago

Safety ✓ Privacy ✓

PR Title Conventional Commit Reminder - Claude Code Hook

Remind Claude and contributors when the current PR title or latest commit subject is not release-tool friendly.

Review firstSource-backedReview firstAdded 8d ago

Safety ✓ Privacy ✓

Prompt-Injection Content Scanner - Claude Code Hook

Warn or block when generated prompt/context files contain common instruction-override, secret-exfiltration, or hidden-command patterns.

Trigger:PreToolUse

Review firstSource-backedReview firstAdded 8d ago

Safety ✓ Privacy ✓

API Schema Drift Detector - Claude Code Hook

Warn when an edited OpenAPI/JSON Schema drops a path or required field compared to the committed version.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Biome Check Hook for Claude Code

Run read-only Biome checks after Claude edits JS, TS, JSON, CSS, or GraphQL files, without auto-writing changes.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Cloudflare Wrangler Config Guard Hook for Claude Code

Guard Cloudflare Wrangler config edits with static checks for required fields, env binding drift, secret-like vars, and deprecated config patterns.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Database Migration Safety Gate - Claude Code Hook

Block DROP, TRUNCATE, RENAME, and non-concurrent index migrations unless explicitly acknowledged.

Trigger:PreToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Hadolint Dockerfile Diagnostics Hook for Claude Code

Run read-only Hadolint diagnostics after Claude edits Dockerfiles, without auto-installing tools, running containers, or rewriting files.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Large Generated Diff Detector - Claude Code Hook

Flag edits to generated/vendored files and oversized diffs so machine churn stays out of reviewable commits.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Lockfile Provenance Checker - Claude Code Hook

Flag npm lockfile entries resolved outside the public registry or missing an integrity hash.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

ORT Dependency License Checker - Claude Code Hook

Warn on dependency manifest changes and optionally run ORT license analysis before dependency-license drift reaches a PR.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Pre-Write Secret Scanner - Claude Code Hook

Block writes that would commit AWS, GitHub, OpenAI, Slack, Google, or Stripe secrets before they reach disk.

Trigger:PreToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

README Refresh Validator - Claude Code Hook

Check that a README has Install and Usage sections and documents every package.json bin command.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Screenshot Visual Regression - Claude Code Hook

Pixel-diff a new screenshot against its baseline with odiff and report visual regressions.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

ShellCheck Static Analysis Hook for Claude Code

Run read-only ShellCheck diagnostics after Claude edits shell scripts, without auto-installing tools or rewriting files.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

shfmt Shell Format Check Hook for Claude Code

Run read-only shfmt formatting diffs after Claude edits shell scripts, without auto-installing tools, rewriting files, or running the edited script.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9d ago

Safety ✓ Privacy ✓

Retro Daily - Hooks

SessionStart hook that prints a daily Claude Code retro: competency grade, efficiency sparklines, contributions heatmap, and weak-metric scout findings.

Trigger:SessionStart

Review firstSource-backedReview firstAdded 25d ago

Safety ✓ Privacy ✓

Database Query Performance Logger - Hooks

Monitors and logs database query performance metrics with slow query detection, N+1 analysis, and optimization suggestions using PostgreS...

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 8mo ago

Safety ✓ Privacy ✓

Cloud Backup On Session Stop - Hooks

Automatically backs up changed files to cloud storage when Claude Code session ends using AWS S3, Google Cloud Storage, or rclone for uni...

Review firstSource-backedReview firstAdded 9mo ago

Safety ✓ Privacy ✓

Dependency Security Audit

Performs a comprehensive security audit of all dependencies when Claude Code session ends using npm audit (npm 10.x+), yarn audit (Yarn 4...

Review firstSource-backedReview firstAdded 9mo ago

Safety ✓ Privacy ✓

Docker Container Auto Rebuild - Hooks

Automatically rebuilds Docker containers when Dockerfile or docker-compose.yml files are modified.

Trigger:PostToolUse

Review firstSource-backedReview firstAdded 9mo ago

Safety ✓ Privacy ✓

Git Auto Commit On Stop - Hooks

Automatically commits all changes with a summary when Claude Code session ends.

Review firstSource-backedReview firstAdded 9mo ago

Safety ✓ Privacy ✓

See all 85 Hooks →

Frequently asked

What are Claude Hooks?: Claude Code hook configs and automation helpers.
How do I use Hooks from HeyClaude?: Install the hook script, copy the Claude config, and test the trigger locally before wider use.
Are HeyClaude Hooks reviewed before they are listed?: Each entry is metadata-reviewed for source, trust, and safety/privacy signals before it appears. HeyClaude does not scan for malware, so always review the linked source before installing anything that touches your filesystem, network, or credentials.

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