developer tools hooks

1,666 tagged developer tools, measured the same way as everything else here.

Browse within: hooks 107codex-cli 85coding-agents 68code-quality 62context-management 58agentic-coding 55plugin 51bash 46claude-plugin 45Multi-Agent 41agent-orchestration 40agentic-workflow 38cli-tools 38python 37

Stop

73

mattgierhart/PRD-driven-context-engineering

Hook Claude Code

Runs when the agent finishes a response, executing sot-update-trigger.sh via bash. From mattgierhart/PRD-driven-context-engineering.

183 13d ago A tokens not measured copy · 39% MIT

SessionStart

75

sendbird/cc-plugin-codex

Hook

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

182 3d ago A tokens not measured original Apache-2.0

SessionEnd

76

sendbird/cc-plugin-codex

Hook

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

182 3d ago A tokens not measured original Apache-2.0

UserPromptSubmit

77

sendbird/cc-plugin-codex

Hook

Runs when you submit a prompt, before the agent sees it, executing unread-result-hook.mjs via node. From sendbird/cc-plugin-codex.

182 3d ago A tokens not measured original Apache-2.0

SessionStart

78

markmdev/meridian

Hook

Runs when a session starts on startup, clear and compact, executing context-injector.py, session-cleanup.py and save-injected-files.py via python3 (3 commands). From markmdev/meridian.

181 5mo ago A tokens not measured

PostToolUse

79

markmdev/meridian

Hook

Runs after a tool call finishes for ExitPlanMode tool calls, executing action-counter.py and plan-approval-reminder.py via python3 (2 commands). From markmdev/meridian.

181 5mo ago A tokens not measured

UserPromptSubmit

80

markmdev/meridian

Hook

Runs when you submit a prompt, before the agent sees it, executing action-counter.py, plan-mode-tracker.py and instruction-reminder.py via python3 (3 commands). From markmdev/meridian.

181 5mo ago A tokens not measured

PreToolUse

81

vericontext/vibeframe

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing pre-push-validate.sh via bash. From vericontext/vibeframe.

165 1mo ago A tokens not measured original MIT

PostToolUse

82

vericontext/vibeframe

Hook Claude Code

Runs after a tool call finishes for Edit and Write tool calls, executing post-edit-lint.sh via bash. From vericontext/vibeframe.

165 1mo ago A tokens not measured copy · 47% MIT

SessionStart

86

azalio/map-framework

Hook Claude Code

Runs when a session starts on compact, executing post-compact-context.py, map-memory-finalize.py and map-memory-recall.py (3 commands). From azalio/map-framework.

153 4d ago A tokens not measured original MIT

PreToolUse

87

azalio/map-framework

Hook Claude Code

Runs before the agent uses a tool for Edit, Write, Read, MultiEdit, Bash, Edit, Write, MultiEdit, Edit, Write, MultiEdit and Bash tool calls, executing safety-guardrails.py, workflow-gate.py and workflow-context-injector.py (3 commands). From azalio/map-framework.

153 4d ago A tokens not measured original MIT

Stop

88

azalio/map-framework

Hook Claude Code

Runs when the agent finishes a response, executing scrub-internal-ids.py, end-of-turn.sh, map-token-meter.py and map-memory-capture.py (4 commands). From azalio/map-framework.

153 4d ago A tokens not measured original MIT

SessionStart

89

oliver-zehentleitner/keep-the-why

Hook Claude Code

Runs when a session starts, running an inline shell check. From oliver-zehentleitner/keep-the-why.

146 4d ago A tokens not measured original MIT

PreToolUse

90

Larens94/codedna

Hook

Runs before the agent uses a tool for Write and Edit tool calls, executing pre-edit-check.sh. From Larens94/codedna.

145 5d ago A tokens not measured original MIT

PostToolUse

91

Larens94/codedna

Hook

Runs after a tool call finishes for Write, Edit and MultiEdit tool calls, executing check-annotation.sh. From Larens94/codedna.

145 5d ago A tokens not measured original MIT

Stop

92

Larens94/codedna

Hook

Runs when the agent finishes a response, executing session-stop.sh. From Larens94/codedna.

145 5d ago A tokens not measured copy · 53% MIT

SessionStart

93

0xhimanshu/governor

Hook

Runs when a session starts, executing governor.py via python3. From 0xhimanshu/governor.

133 2mo ago A tokens not measured original MIT

UserPromptSubmit

94

0xhimanshu/governor

Hook

Runs when you submit a prompt, before the agent sees it, executing governor.py via python3. From 0xhimanshu/governor.

133 2mo ago A tokens not measured original MIT

PostToolUse

95

0xhimanshu/governor

Hook

Runs after a tool call finishes, executing governor.py via python3. From 0xhimanshu/governor.

133 2mo ago A tokens not measured original MIT

SessionStart

96

alecs5am/ralphy

Hook Claude Code

Runs when a session starts, executing index.ts via bun. From alecs5am/ralphy.

128 7d ago A tokens not measured original Apache-2.0