SessionStart
01Hook Claude Code ✓ vendor
Runs when a session starts, executing on-start.js via node. From google-gemini/gemini-cli.
310 tagged ai-agents, measured the same way as everything else here.
Browse within: claude-code-plugin 287cli 174agentic-ai 140cursor 126agent-memory 124agent-orchestration 122LLM 119ai-coding 90Multi-Agent 78agentic-coding 77codex-cli 68ai-memory 63Autonomous Agents 62ai-tools 58
Hook Claude Code ✓ vendor
Runs when a session starts, executing on-start.js via node. From google-gemini/gemini-cli.
Hook Claude Code
One of 4 in hooks.json
Runs after a tool call finishes for developer__shell and developer__text_editor tool calls, executing announce.sh. From aaif-goose/goose.
Hook Claude Code
Runs when a session starts, executing cli.js via node. From code-yeongyu/lazycodex.
Hook Claude Code
One of 3 in hooks.json
Runs when a session starts on startup and resume, running an inline shell check. From moorcheh-ai/memanto.
Hook Claude Code
One of 6 in hooks.json
Runs when a session starts on startup, resume and clear, executing arckit-codex-hook.mjs. From tractorjuice/arc-kit.
RyanAlberts/best-of-Agent-Harnesses
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool for Bash tool calls, executing guard.sh. From RyanAlberts/best-of-Agent-Harnesses.
Hook Claude Code ✓ vendor
One of 4 in hooks.json
Runs after a tool call finishes for ^mcp__skill_up_observer__(mark_skill_invocation, attach_skill_evidence and record_skill_feedback)$ tool calls, executing observer.py via python3. From alibaba/skill-up.
Hook Claude Code
Runs when you submit a prompt, before the agent sees it, executing hook.mjs via node. From EverMind-AI/SkillCorpus.
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 4 in hooks.json
Runs when a session starts, running an inline shell check (2 commands). From qualixar/superlocalmemory.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool, executing approval-gate.sh. From johnkf5-ops/the-dev-squad.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool for Bash tool calls, running touch "$CLAUDE_PROJECT_DIR/.hook-fired". From weijiafu14/pi2dsh.
Hook Claude Code
One of 5 in settings.json
Runs after a tool call finishes for Edit, Write and MultiEdit tool calls, running "$CLAUDE_PROJECT_DIR"/.claude/hooks/run post-edit. From serradura/okf.
Hook Claude Code
One of 2 in settings.json
Runs when you submit a prompt, before the agent sees it, executing context-tripwire.sh via bash. From mtarcure/claude-vibe-squad.
Hook Claude Code
One of 6 in hooks.json
Runs before the agent uses a tool for Bash, shell_command, exec_command, unified_exec, apply_patch, Write, Edit, spawn_agent, collaborationspawn_agent, multi_agent_v1send_input, multi_agent_v1resume_agent, multi_agent_v1close_agent, collaborationsend_message, collaborationfollowup_task, collaborationinterrupt_agent…
Hook Claude Code
One of 3 in settings.json
Runs after a tool call finishes for Bash, Agent, Write and Edit tool calls, executing post-tool-log.sh via bash (4 commands). From NeoTheCapt/RedteamAgent.
Hook Claude Code
One of 5 in hooks.json
Runs when a session starts on startup, resume, clear and compact, executing story_codex_hook.py. From Xiaoyangy/novel-studio.
Hook Claude Code
One of 4 in hooks.json
Runs after a tool call finishes for Bash, Write, Edit, Read, Glob, Grep, WebFetch and WebSearch tool calls, executing get-posttool-output.py, detect-assistant-giving-up.sh, get-bash-posttool-output.py, remind-restart-after-skill-modification.sh and get-read-posttool-output.py via python3 (5 commands). From cowwoc/cat.
FareedKhan-dev/claude-code-staff-engineer
Hook Claude Code
Runs when a session starts on startup, clear and compact, executing run-hook.cmd. From FareedKhan-dev/claude-code-staff-engineer.
nota-america/forgecat-agent-profiles
Hook Claude Code
One of 2 in settings.json
Runs when a session starts, executing _fc_wrap.sh. From nota-america/forgecat-agent-profiles.
Jamkris/everything-gemini-code
Hook Claude Code
One of 6 in hooks.json
Runs on the BeforeTool event for tool == "run_shell_command", tool == "run_shell_command", tool == "run_shell_command" && tool_input.command matches "^\\s*(npm (install, test, i, ci), pnpm (install, test, i), yarn (install, test, add, remove, upgrade), bun (install, test, i, add, remove), cargo build, make, docker…
sysnet4admin/_Book_Claude-Code
Hook Claude Code
One of 2 in settings.json
Runs when you submit a prompt, before the agent sees it, running date >> last_prompting_history.log. From sysnet4admin/_Book_Claude-Code.
Hook Claude Code
One of 4 in hooks.json
Runs after a tool call finishes for spectre, virtuoso-bridge, Write and Edit tool calls, executing post-sim.sh and post-netlist-check.sh (2 commands). From Arcadia-1/analog-agents.
Hook Claude Code
Runs when a session starts on startup, clear and compact, executing run-hook.cmd. From superplan-md/superplan-plugin.
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: