PostToolUse
409Hook Claude Code
One of 4 in settings.json
Runs after a tool call finishes for Edit and Write tool calls, running an inline shell check (2 commands). From justxor/Harness_ru.
Shell commands your agent runs at defined points. A hook is code, so read it before you install it.
Hook Claude Code
One of 4 in settings.json
Runs after a tool call finishes for Edit and Write tool calls, running an inline shell check (2 commands). From justxor/Harness_ru.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool for Edit, Write, Read and Bash tool calls, executing block-dist.sh, enforce-bun.sh and no-truncated-schema-proof.sh via bash with --show-toplevel (3 commands). From lobu-ai/lobu.
Hook Claude Code
One of 8 in settings.json
Runs when the agent asks permission for an action, running curl -s -X POST -H 'Content-Type: application/json' -d @- ht. From scarce/axel.
Hook Claude Code
One of 9 in settings.json
Runs before the agent uses a tool, executing pre_tool_use.py via uv. From disler/nano-agent.
Hook Claude Code
One of 2 in settings.json
Runs when a session starts, running bd prime --hook-json. From DrAshBooth/PyLOB.
Hook Claude Code
One of 4 in settings.json
Runs when you submit a prompt, before the agent sees it, executing hook.ps1. From bagidea/bagidea-office.
Hook Claude Code
One of 6 in settings.json
Runs after a tool call finishes for Edit, Write and MultiEdit tool calls, executing ruff-format.sh. From ayutaz/piper-plus.
Hook Claude Code
One of 2 in settings.json
Runs after a tool call finishes for Edit and Write tool calls, executing translate-readme.sh. From roboco-io/awesome-vibecoding.
Hook Codex
One of 2 in hooks.json
Runs after a tool call finishes for Edit tool calls, running an inline shell check. From pproenca/dot-skills.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool for Bash tool calls, executing pr-guidance-gate.sh. From iterate/iterate.
Hook Claude Code
One of 3 in settings.json
Runs before the agent uses a tool for Bash tool calls, executing guard-shell.js. From paladini/harness-score.
Hook Claude Code
One of 3 in settings.json
Runs before the context is compacted, running bd prime. From adrianco/retort.
Hook Claude Code
One of 2 in settings.json
Runs after a tool call finishes for Write and Edit tool calls, executing hook-check-rule.sh via bash. From tsubotax/melta-ui.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool for Bash tool calls, executing pre-tool-use.sh. From mpecan/tokf.
DeL-TaiseiOzaki/claude-code-orchestra
Hook Claude Code
One of 7 in settings.json
Runs after a tool call finishes for Task, Bash, Edit and Write tool calls, executing check-codex-after-plan.py, post-bash-check.py, lint-on-save.py and post-implementation-review.py via python3 (4 commands). From DeL-TaiseiOzaki/claude-code-orchestra.
Hook Claude Code
One of 2 in settings.json
Runs when a session starts, executing session-start.sh. From sibartlett/Geo.
alexeykrol/claude-code-starter
Hook Claude Code
One of 5 in settings.json
Runs before the context is compacted, executing pre-compact.sh via bash. From alexeykrol/claude-code-starter.
Hook Claude Code
One of 3 in settings.json
Runs when you submit a prompt, before the agent sees it, running han hook dispatch UserPromptSubmit. From TheBushidoCollective/han.
Hook Claude Code
One of 6 in settings.json
Runs before the agent uses a tool for Edit, Write, MultiEdit, Bash, Glob, Agent and Skill tool calls, running an inline shell check (12 commands). From zekiriabd/SDD-Pro.
Hook Claude Code
One of 2 in settings.json
Runs when a session starts, running an inline shell check. From 77wliNd/aemeath_withclaude.
Hook Claude Code
One of 2 in settings.json
Runs after a tool call finishes for Edit and Write tool calls, running an inline shell check. From lylo/pagecord.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool for Bash, Read and Glob tool calls, running an inline shell check (2 commands). From fullselfbrowsing/FSB.
Hook Claude Code
One of 2 in settings.json
Runs after a tool call finishes for WebSearch and WebFetch tool calls, executing capture-web-finding.js via node. From kid-sid/claude-spellbook.
Hook Claude Code
One of 3 in settings.json
Runs before the agent uses a tool for Skill, Edit and Write tool calls, executing implement-detector.sh, skill-chain-detector.sh and implement-guard.sh via bash (3 commands). From mag123c/toktrack.
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: