developer-tools hooks

138 tagged developer-tools, measured the same way as everything else here.

Browse within: claude-code-plugin 470cli 282ai-coding 168LLM 118cursor 103hooks 102ai-tools 90coding-agents 81codex-cli 77code-quality 68context-management 62agentic-ai 61agents 51agent-orchestration 49

BeforeAgent

01

max-sixty/worktrunk

Hook Claude Code

One of 3 in hooks.json

Runs on the BeforeAgent event, executing wt.sh via bash. From max-sixty/worktrunk.

not rated 9.3k +122 yesterday A tokens not measured

SessionStart

02

josstei/maestro-orchestrate

Hook Claude Code

One of 4 in hooks.json

Runs when a session starts, executing hook-runner.js via node. From josstei/maestro-orchestrate.

not rated 479 +14 5d ago A tokens not measured original Apache-2.0

SessionStart

03

devcodex-labs/devcodex

Hook Claude Code

One of 6 in hooks.json

Runs when a session starts, executing session-start.cjs via node. From devcodex-labs/devcodex.

not rated 438 +1 6d ago A tokens not measured AGPL-3.0

PreToolUse

04

johnkf5-ops/the-dev-squad

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.

not rated 240 6mo ago A tokens not measured original MIT

SessionStart

05

sendbird/cc-plugin-codex

Hook Claude Code

One of 4 in hooks.json

Runs when a session starts, executing session-lifecycle-hook.mjs via node. From sendbird/cc-plugin-codex.

not rated 222 +2 4d ago A tokens not measured original Apache-2.0

BeforeTool

06

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…

not rated 89 +1 4mo ago A tokens not measured original MIT

SessionStart

07

superplan-md/superplan-plugin

Hook Claude Code

Runs when a session starts on startup, clear and compact, executing run-hook.cmd. From superplan-md/superplan-plugin.

not rated 75 5mo ago A tokens not measured original Apache-2.0

SessionStart

08

luna-prompts/skillnote

Hook Claude Code

One of 3 in hooks.json

Runs when a session starts on startup and resume, executing sync.sh. From luna-prompts/skillnote.

not rated 66 +1 1mo ago A tokens not measured original MIT

PostToolUse

09

konamgil/mandu

Hook Claude Code

One of 3 in settings.json

Runs after a tool call finishes for Edit and Write tool calls, running an inline shell check. From konamgil/mandu.

not rated 47 1mo ago A tokens not measured original MPL-2.0

SessionStart

10

kochetkov-ma/claude-brewcode

Hook Claude CodeCodex

Runs when a session starts on startup, resume, clear and compact, executing session-start.mjs via node. From kochetkov-ma/claude-brewcode.

not rated 32 yesterday A tokens not measured original MIT

PostToolUse

11

sehoon787/my-codex

Hook Claude Code

One of 7 in hooks.json

Runs after a tool call finishes for Agent, Edit, Write, WebSearch and WebFetch tool calls, executing session-sync.js via node (3 commands). From sehoon787/my-codex.

not rated 29 3d ago A tokens not measured original MIT

SessionStart

12

LYAKAKOY/Hermes-Codex-Plugin

Hook Claude Code

One of 4 in hooks.json

Runs when a session starts on startup, resume, clear and compact, executing session_start.py via python3. From LYAKAKOY/Hermes-Codex-Plugin.

not rated 19 4mo ago A tokens not measured

AfterAgent

13

richardcb/oh-my-gemini

Hook Claude Code

One of 6 in hooks.json

Runs on the AfterAgent event, executing phase-gate.js and ralph-retry.js via node (2 commands). From richardcb/oh-my-gemini.

not rated 18 7mo ago A tokens not measured original MIT

Stop

14

daeryundf2-prog/LAZYANTIGRAVITY

Hook Claude Code

Runs when the agent finishes a response, executing cli.js via node. From daeryundf2-prog/LAZYANTIGRAVITY.

not rated 14 3d ago A tokens not measured original MIT

SessionStart

15

qingye-lab/rootloom

Hook Claude Code

Runs when a session starts on startup, resume and clear, executing run_component_hook.py via python3. From qingye-lab/rootloom.

not rated 10 1mo ago A tokens not measured original MIT

PreCompact

16

Loctree/loctree

Hook Claude Code

One of 2 in hooks.json

Runs before the context is compacted, executing aicx-precompact.sh. From Loctree/loctree.

not rated 9 yesterday A tokens not measured

SessionStart

17

jscraik/Agent-Skills

Hook Claude Code

Runs when a session starts, executing session_start_contract.py via python3. From jscraik/Agent-Skills.

not rated 9 4d ago A tokens not measured original Apache-2.0

SessionStart

18

michalstrnadel/AgentBar

Hook Claude Code

One of 7 in hooks.json

Runs when a session starts, executing agentbar.js via node. From michalstrnadel/AgentBar.

not rated 9 +1 4d ago A tokens not measured original MIT

SessionStart

19

configflux/weld

Hook Claude Code

One of 2 in settings.json

Runs when a session starts, running wd agents discover. From configflux/weld.

not rated 6 1mo ago A tokens not measured original Apache-2.0

SessionStart

20

nikuscs/codex-cc-plugin

Hook Claude Code

One of 3 in hooks.json

Runs when a session starts on startup and resume, executing session-lifecycle-hook.mjs via node with --show-toplevel. From nikuscs/codex-cc-plugin.

not rated 6 5mo ago A tokens not measured original MIT

AfterAgent

21

UltimaPhoenix/dev-coach

Hook Claude Code

One of 2 in hooks.json

Runs on the AfterAgent event, executing launch.mjs via node. From UltimaPhoenix/dev-coach.

not rated 5 3d ago A tokens not measured AGPL-3.0

SessionEnd

22

nikuscs/codex-multitask

Hook Claude Code

One of 2 in hooks.json

Runs when a session ends for startup and resume tool calls, executing session-lifecycle-hook.mjs via node with --show-toplevel. From nikuscs/codex-multitask.

not rated 4 5mo ago A tokens not measured original MIT

SessionStart

23

agallardol/zcode-git-worktrees

Hook Claude Code

One of 3 in hooks.json

Runs when a session starts on startup, resume, clear and compact, executing session-start.mjs via node. From agallardol/zcode-git-worktrees.

not rated 4 1mo ago A tokens not measured original MIT

Stop

24

Yaomeng1749/claude-code-digital-nomad-config-pack

Hook Claude Code

One of 7 in hooks.json

Runs when the agent finishes a response, executing run-with-flags.js via node (6 commands). From Yaomeng1749/claude-code-digital-nomad-config-pack.

not rated 4 5mo ago A tokens not measured

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: