Hooks for Claude Code

6,058 that install into Claude Code. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

SessionStart

313

blockscout/frontend

Hook Claude Code

One of 3 in settings.json

Runs when a session starts, executing worktree-deps.sh and worktree-prune.sh with --quiet (3 commands). From blockscout/frontend.

not rated 303 2d ago A tokens not measured

PreToolUse

314

db-lyon/ue-mcp

Hook Claude Code

One of 2 in settings.json

Runs before the agent uses a tool for Bash tool calls, running an inline shell check. From db-lyon/ue-mcp.

not rated 304 +8 today A tokens not measured original MIT

PostToolUse

315

AliAkhtari78/SpotifyScraper

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 AliAkhtari78/SpotifyScraper.

not rated 301 +2 yesterday A tokens not measured original MIT

SessionStart

316

yuqie6/ProductFlow

Hook Claude Code

One of 4 in settings.json

Runs when a session starts on startup, clear and compact, executing session-start.py via python3 (3 commands). From yuqie6/ProductFlow.

not rated 301 +1 today A tokens not measured original MIT

SessionStart

317

jlevy/simple-modern-uv

Hook Claude Code

One of 4 in settings.json

Runs when a session starts, executing ensure-gh-cli.sh and tbd-session.sh via bash (2 commands). From jlevy/simple-modern-uv.

not rated 299 +1 10d ago A tokens not measured original MIT

SessionStart

318

Sisyphe42/ReignsAgent

Hook Claude Code

One of 4 in settings.json

Runs when a session starts on startup, clear and compact, executing session-start.py via python (3 commands). From Sisyphe42/ReignsAgent.

not rated 298 +4 yesterday A tokens not measured original MIT

PreToolUse

319

lis186/ccxray

Hook Claude Code

One of 2 in settings.json

Runs before the agent uses a tool for Bash tool calls, executing check-codex-review.sh. From lis186/ccxray.

not rated 292 +17 today A tokens not measured

PreToolUse

320

Dicklesworthstone/ultimate_bug_scanner

Hook Claude Code

One of 2 in settings.json

Runs before the agent uses a tool for Bash tool calls, executing git_safety_guard.py. From Dicklesworthstone/ultimate_bug_scanner.

not rated 291 +4 today A tokens not measured

PostToolUse

321

mylee04/code-notify

Hook Claude Code

One of 2 in settings.json

Runs after a tool call finishes for Edit and Write tool calls, executing shellcheck.sh. From mylee04/code-notify.

not rated 288 yesterday A tokens not measured original MIT

SessionStart

322

codervisor/leanspec

Hook Claude Code

One of 2 in settings.json

Runs when a session starts, executing session-start.sh via bash. From codervisor/leanspec.

not rated 287 +1 3mo ago A tokens not measured copy · 56% MIT

PostToolUse

323

theexperiencecompany/gaia

Hook Claude Code

One of 7 in settings.json

Runs after a tool call finishes for Edit, Write, Bash, Agent, TaskCreate and TaskUpdate tool calls, running an inline shell check (4 commands). From theexperiencecompany/gaia.

not rated 288 +2 today A tokens not measured

PostToolUse

324

python/python-docs-zh-tw

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 (2 commands). From python/python-docs-zh-tw.

not rated 281 yesterday A tokens not measured

SessionEnd

325

egregore-labs/egregore

Hook Claude Code

One of 11 in settings.json

Runs when a session ends, executing session-log.sh, transcript-archive.sh, loom.sh and session-autosave.sh with --quiet (4 commands). From egregore-labs/egregore.

not rated 280 yesterday A tokens not measured original MIT

PreToolUse

327

bdfinst/agentic-dev-team

Hook Claude Code

One of 4 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 bdfinst/agentic-dev-team.

not rated 280 +3 today A tokens not measured original MIT

PostToolUse

328

axeldelafosse/loop

Hook Claude Code

One of 2 in settings.json

Runs after a tool call finishes for Write and Edit tool calls, running bun x ultracite fix. From axeldelafosse/loop.

not rated 278 +1 5mo ago A tokens not measured original MIT

PostToolUse

329

codemie-ai/codemie-code

Hook Claude Code

One of 3 in settings.json

Runs after a tool call finishes for Edit, MultiEdit, Write and Update tool calls, running an inline shell check. From codemie-ai/codemie-code.

not rated 278 +1 today A tokens not measured original Apache-2.0

PostToolUse

330

poteto/brainmaxxing

Hook Claude Code

One of 3 in settings.json

Runs after a tool call finishes for brain/ tool calls, executing auto-index-brain.sh. From poteto/brainmaxxing.

not rated 278 +7 6mo ago A tokens not measured original MIT

SubagentStop

331

varun29ankuS/shodh-memory

Hook Claude Code

One of 2 in settings.json

Runs when a subagent finishes, executing memory-hook.ts via bun. From varun29ankuS/shodh-memory.

not rated 275 today A tokens not measured original Apache-2.0

PostToolUse

332

niaka3dayo/agent-skills-vrc-udon

Hook Claude Code

One of 2 in settings.json

Runs after a tool call finishes for Write and Edit tool calls, executing doc-sync-reminder.sh. From niaka3dayo/agent-skills-vrc-udon.

not rated 273 +1 today A tokens not measured original MIT

PreToolUse

333

AizenvoltPrime/claude-setup

Hook Claude Code

One of 2 in settings.json

Runs before the agent uses a tool for Bash, Grep, Glob, Read, Edit, MultiEdit and Write tool calls, executing tool_validator.py via uv. From AizenvoltPrime/claude-setup.

not rated 271 7mo ago A tokens not measured

PreToolUse

334

natolambert/colloquium

Hook Claude Code

One of 2 in settings.json

Runs before the agent uses a tool for Bash tool calls, executing changelog-reminder.sh. From natolambert/colloquium.

not rated 269 +3 1mo ago A tokens not measured copy · 45% MIT

PostToolUse

335

circuit-synth/circuit-synth

Hook Claude Code

One of 3 in settings.json

Runs after a tool call finishes, executing universal_hook_logger.py. From circuit-synth/circuit-synth.

not rated 269 +3 6mo ago A tokens not measured original MIT

Notification

336

sahithvibudhi/vibe-tree

Hook Claude Code

One of 3 in settings.json

Runs when the agent sends a notification, running an inline shell check. From sahithvibudhi/vibe-tree.

not rated 267 1mo ago B tokens not measured original MIT

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: