HookEventName

Represents the different types of hook events that can be triggered in Claude Code.

Definition

Assembly: CloudNimble.ClaudeEssentials.dll

Namespace: CloudNimble.ClaudeEssentials.Hooks

Inheritance: System.Enum

Syntax

CloudNimble.ClaudeEssentials.Hooks.HookEventName

Summary

Represents the different types of hook events that can be triggered in Claude Code.

Values

Name	Value	Description
PreToolUse	0	Runs before tool calls are executed. Can be used to block or modify tool inputs.
PermissionRequest	1	Runs when a permission dialog is shown. Can be used to automatically allow or deny permissions.
PostToolUse	2	Runs after tool calls complete. Can be used to inspect results or provide additional context.
UserPromptSubmit	3	Runs when the user submits a prompt, before Claude processes it.
Notification	4	Runs when Claude Code sends notifications.
Stop	5	Runs when Claude Code finishes responding.
SubagentStop	6	Runs when subagent tasks complete.
PreCompact	7	Runs before a compact operation.
SessionStart	8	Runs when Claude Code starts a new session or resumes one.
SessionEnd	9	Runs when a Claude Code session ends.