SessionStart
01Hook Claude Code
One of 4 in hooks.json
Runs when a session starts, executing hook-runner.js via node. From josstei/maestro-orchestrate.
18 tagged agentic, measured the same way as everything else here.
Browse within: claude-code-plugin 46agentic-workflow 23agentic-coding 21agents 15LLM 14agentic-ai 12agent-skill 10ai-coding 9ai-coding-agent 9autonomous-coding-agent 9cli 9ai-coding-assistant 8ai-workflow 8Multi-Agent 7
Hook Claude Code
One of 4 in hooks.json
Runs when a session starts, executing hook-runner.js via node. From josstei/maestro-orchestrate.
Hook Claude Code
One of 2 in hooks.json
Runs when a session starts on startup, resume, clear and compact, executing session-start.sh via bash. From jiabaobei/skills-constitution.
Hook Claude Code
One of 3 in settings.json
Runs when you submit a prompt, before the agent sees it, executing user-prompt-submit.mjs. From agentproto/ts.
Hook Claude Code
One of 10 in settings.json
Runs before the agent uses a tool for Bash, Write, Edit, Task and Agent tool calls, running an inline shell check (2 commands). From stempeck/agentfactory.
Hook Claude Code
Runs when the agent finishes a response, executing audit.py via python3. From richer-richard/cc-research.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: