Hooks for Claude Code

6,335 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.

Stop

97

cocoindex-io/cocoindex

Hook Claude Code

Runs when the agent finishes a response, executing docs-build-run.sh and py-typecheck-run.sh (2 commands). From cocoindex-io/cocoindex.

11k +15 yesterday A tokens not measured copy · 50% Apache-2.0

PostToolUse

98

Arize-ai/phoenix

Hook Claude Code

Runs after a tool call finishes for Write and Edit tool calls, running an inline shell check (5 commands). From Arize-ai/phoenix.

11k +28 yesterday A tokens not measured

PreToolUse

99

BrasilAPI/BrasilAPI

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing pre-merge-check.sh. From BrasilAPI/BrasilAPI.

11k 5d ago A tokens not measured original MIT

PostToolUse

100

aden-hive/hive

Hook Claude Code

Runs after a tool call finishes for Edit, Write and NotebookEdit tool calls, running an inline shell check. From aden-hive/hive.

11k +13 12d ago A tokens not measured original Apache-2.0

PreToolUse

101

yugabyte/yugabyte-db

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing block-git-push.sh. From yugabyte/yugabyte-db.

11k +6 today A tokens not measured

PreToolUse

102

woocommerce/woocommerce

Hook Claude Code

Runs before the agent uses a tool for Write and Edit tool calls, running an inline shell check. From woocommerce/woocommerce.

10k 2d ago A tokens not measured

PreToolUse

103

diet103/claude-code-infrastructure-showcase

Hook Claude Code

Runs before the agent uses a tool for Edit, MultiEdit and Write tool calls, executing skill-verification-guard.sh. From diet103/claude-code-infrastructure-showcase.

10k +2 1mo ago A tokens not measured original MIT

PostToolUse

104

diet103/claude-code-infrastructure-showcase

Hook Claude Code

Runs after a tool call finishes for Edit, MultiEdit, Write and Skill tool calls, executing post-tool-use-tracker.sh and skill-activation-tracker.sh (2 commands). From diet103/claude-code-infrastructure-showcase.

10k +2 1mo ago A tokens not measured copy · 47% MIT

Stop

105

diet103/claude-code-infrastructure-showcase

Hook Claude Code

Runs when the agent finishes a response, executing session-doc-updater.sh. From diet103/claude-code-infrastructure-showcase.

10k +2 1mo ago A tokens not measured original MIT

WorktreeCreate

106

gitkraken/vscode-gitlens

Hook Claude Code ✓ vendor

Runs when a git worktree is created, running node .claude/hooks/worktree.mts create. From gitkraken/vscode-gitlens.

9.9k +3 today A tokens not measured

PostToolUse

107

gitkraken/vscode-gitlens

Hook Claude Code ✓ vendor

Runs after a tool call finishes for Edit and Write tool calls, running an inline shell check (2 commands). From gitkraken/vscode-gitlens.

9.9k +3 today A tokens not measured

PreToolUse

108

gitkraken/vscode-gitlens

Hook Claude Code ✓ vendor

Runs before the agent uses a tool for Edit and Write tool calls, running an inline shell check. From gitkraken/vscode-gitlens.

9.9k +3 today A tokens not measured

PostToolUse

109

anthropics/claude-code-action

Hook Claude Code ✓ vendor

Runs after a tool call finishes for Edit, Write and MultiEdit tool calls, running bunx [email protected] --no-config --write .. From anthropics/claude-code-action.

8.8k +10 yesterday A tokens not measured original MIT

UserPromptSubmit

110

webiny/webiny-js

Hook Claude Code

Runs when you submit a prompt, before the agent sees it, running codegraph prompt-hook. From webiny/webiny-js.

8.0k yesterday A tokens not measured

PostToolUse

111

anthropics/claude-agent-sdk-python

Hook Claude Code ✓ vendor

Runs after a tool call finishes for Edit, Write and MultiEdit tool calls, running an inline shell check. From anthropics/claude-agent-sdk-python.

8.0k +14 today A tokens not measured original MIT

PreToolUse

112

logancyang/obsidian-copilot

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing enforce-brevilabs-skills.py. From logancyang/obsidian-copilot.

7.7k +10 today A tokens not measured AGPL-3.0

PostToolUse

113

samuelclay/NewsBlur

Hook Claude Code

Runs after a tool call finishes for mcp__* tool calls, executing mcp-response-limit.py. From samuelclay/NewsBlur.

7.6k +6 2d ago A tokens not measured original MIT

PostToolUse

114

mnfst/manifest

Hook Claude Code

Runs after a tool call finishes for Write and Edit tool calls, executing check-design-tokens.mjs. From mnfst/manifest.

7.5k +7 today A tokens not measured original MIT

PreToolUse

115

FastLED/FastLED

Hook Claude Code

Runs before the agent uses a tool for Write, Bash, Edit and Write tool calls, executing check_forbidden_commands.py, check_test_file_pairing.py, protect_example_ino.py, check_pr_merge_reviews.py, rust_tool_guard.py, tdd_guard.py and protect_platform_headers.py (7 commands). From FastLED/FastLED.

7.5k +1 today A tokens not measured original MIT

PostToolUse

116

FastLED/FastLED

Hook Claude Code

Runs after a tool call finishes for Edit and Write tool calls, executing lint-on-save.py, auto_test_suggest.py and compile_example.py (3 commands). From FastLED/FastLED.

7.5k +1 today A tokens not measured copy · 83% MIT

UserPromptSubmit

117

FastLED/FastLED

Hook Claude Code

Runs when you submit a prompt, before the agent sees it, executing git_context.py. From FastLED/FastLED.

7.5k +1 today A tokens not measured copy · 84% MIT

PreToolUse

118

telepresenceio/telepresence

Hook Claude Code

Runs before the agent uses a tool for Edit, Write and MultiEdit tool calls, running an inline shell check. From telepresenceio/telepresence.

7.3k 8d ago A tokens not measured original Apache-2.0

PostToolUse

119

telepresenceio/telepresence

Hook Claude Code

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

7.3k 8d ago A tokens not measured original Apache-2.0

PreToolUse

120

civitai/civitai

Hook Claude Code

Runs before the agent uses a tool for Bash and PowerShell tool calls, executing check-writable.mjs via node. From civitai/civitai.

7.2k +1 today A tokens not measured original Apache-2.0