claude code hooks

addyosmani/agent-skills

Hook

Runs when a session starts, executing session-start.sh. From addyosmani/agent-skills.

Egonex-AI/Understand-Anything

Hook

Runs after a tool call finishes for Bash tool calls, executing post-tool-use-auto-update.mjs via node. From Egonex-AI/Understand-Anything.

Egonex-AI/Understand-Anything

Hook

Runs when a session starts, running an inline shell check. From Egonex-AI/Understand-Anything.

headroomlabs-ai/headroom

Hook

Runs when a session starts on startup and resume, running headroom init hook ensure. From headroomlabs-ai/headroom.

headroomlabs-ai/headroom

Hook

Runs before the agent uses a tool for Bash and PowerShell tool calls, running headroom init hook ensure. From headroomlabs-ai/headroom.

mvanhorn/last30days-skill

Hook

Runs when a session starts, executing check-config.sh via bash. From mvanhorn/last30days-skill.

diegosouzapw/OmniRoute

Hook Claude Code

Runs before the agent uses a tool for Skill, Read, Edit and Bash tool calls, executing log-tool.mjs via node. From diegosouzapw/OmniRoute.

Yeachan-Heo/oh-my-claudecode

Hook

Runs when you submit a prompt, before the agent sees it, executing run.cjs via node (2 commands). From Yeachan-Heo/oh-my-claudecode.

Yeachan-Heo/oh-my-claudecode

Hook

Runs when a session starts on init and maintenance, executing run.cjs via node (5 commands). From Yeachan-Heo/oh-my-claudecode.

Yeachan-Heo/oh-my-claudecode

Hook

Runs when a session ends, executing run.cjs via node (2 commands). From Yeachan-Heo/oh-my-claudecode.

anthropics/claude-plugins-official

Hook

Runs to expand your prompt before the agent sees it for ^claude-security:claude-security$ tool calls, executing banner_hook.sh via sh. From anthropics/claude-plugins-official.

gastownhall/beads

Hook

Runs when a session starts on startup, resume and clear, running bd codex-hook SessionStart. From gastownhall/beads.

gastownhall/beads

Hook

Runs before the context is compacted for manual and auto tool calls, running bd codex-hook PreCompact. From gastownhall/beads.

gastownhall/beads

Hook

Runs after the context is compacted for manual and auto tool calls, running bd codex-hook PostCompact. From gastownhall/beads.

OthmanAdi/planning-with-files

Hook

Runs when a session starts on startup, resume, clear and compact, running sh. From OthmanAdi/planning-with-files.

OthmanAdi/planning-with-files

Hook

Runs when you submit a prompt, before the agent sees it, running sh. From OthmanAdi/planning-with-files.

OthmanAdi/planning-with-files

Hook

Runs before the agent uses a tool for Write, Edit, Bash, Read, Glob and Grep tool calls, running sh. From OthmanAdi/planning-with-files.

Donchitos/Claude-Code-Game-Studios

Hook Claude Code

Runs when a session starts, executing session-start.sh and detect-gaps.sh via bash (2 commands). From Donchitos/Claude-Code-Game-Studios.

Donchitos/Claude-Code-Game-Studios

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing validate-commit.sh and validate-push.sh via bash (2 commands). From Donchitos/Claude-Code-Game-Studios.

Donchitos/Claude-Code-Game-Studios

Hook Claude Code

Runs after a tool call finishes for Write and Edit tool calls, executing validate-assets.sh and validate-skill-change.sh via bash (2 commands). From Donchitos/Claude-Code-Game-Studios.

mksglu/context-mode

Hook

Runs before the agent uses a tool for run_command, view_file, grep_search, web_fetch and read_url_content tool calls, running context-mode hook antigravity-cli pretooluse. From mksglu/context-mode.

mksglu/context-mode

Hook

Runs after a tool call finishes, running context-mode hook antigravity-cli posttooluse. From mksglu/context-mode.

mksglu/context-mode

Hook

Runs when the agent finishes a response, running context-mode hook antigravity-cli stop. From mksglu/context-mode.

AgriciDaniel/claude-seo

Hook

Runs after a tool call finishes for Edit and Write tool calls, running node. From AgriciDaniel/claude-seo.