Hooks
Event-driven scripts that run automatically at points in the Claude Code lifecycle.
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149 results
S
Stop
StopobservesS
SessionStart
SessionStartobservesP
PermissionRequest
PermissionRequestobservesS
SessionStart (startup|resume|clear|compact)
Pixeltable: session orientation + real-time anti-pattern validation (pure Python).
SessionStartobservesS
SessionStart
Learning mode hook that adds interactive learning instructions
SessionStartobservesS
SessionStart (startup|resume|clear|compact)
SessionStartobservesS
SubagentStop
SubagentStopcan blockP
PostToolUse (Bash)
Databricks plugin hooks: route Databricks prompts into the skills, prime session context, and hint on auth failures.
PostToolUsecan blockS
SessionStart (startup|resume|clear)
Unreal Engine Skills for Claude Code hooks
SessionStartobservesP
PreToolUse (Bash)
Auto-approve Railway API calls
PreToolUseS
SessionStart (startup|resume|clear|compact)
SessionStartobservesS
Stop (*)
StopP
PostToolUse (Write|Edit|MultiEdit)
PostToolUseobservesS
SessionStart (startup|resume|clear|compact)
SessionStartobservesP
PostToolUse (Bash)
PostToolUseP
PostToolUse (Edit|Write|MultiEdit|NotebookEdit)
Security guidance plugin — pattern-based warnings on edits, git-diff-based LLM review on stop
PostToolUsecan blockU
UserPromptSubmit
UserPromptSubmitcan blockP
PostToolUse (Edit|Write|MultiEdit)
PostToolUseobservesP
PostToolUse (Skill)
PostToolUseP
PostToolUse (Bash)
PostToolUseP
PreToolUse (Bash|Edit|Write|MultiEdit|Read)
Mercado Pago developer plugin hooks
PreToolUsecan blockP
PreToolUse (mcp__(.*[Cc]arta.*|2827383e-1775-4df3-b6ff-04d5392f6d18|640916d9-5e0c-4d0b-830a-03500fa93e5e|1af3c326-9402-463c-ba5c-d62de59cf57b|8eb65db0-0cbd-4f50-833b-3057c150d41a|33b9b857-8443-4b2d-b191-2d9b6c50eb86)__.*)
PreToolUsecan blockP
PostToolUse
PostToolUseobservesU
UserPromptSubmit
UserPromptSubmit