Memory and context hooks

1,885 tagged Memory and context, measured the same way as everything else here.

Browse within: agent-memory 424ai-memory 283context-management 139knowledge-base 107context-engineering 104local-first 88knowledge-graph 85codex-cli 65hooks 65context-window 54knowledge-management 54coding-agents 52RAG 49markdown 45

SessionStart

01

thedotmack/claude-mem

Hook

Runs when a session starts, executing cmem-hook.mjs via node. From thedotmack/claude-mem.

93k 2d ago A tokens not measured original Apache-2.0

PostToolUse

02

thedotmack/claude-mem

Hook

Runs after a tool call finishes, executing cmem-hook.mjs via node. From thedotmack/claude-mem.

93k 2d ago A tokens not measured original Apache-2.0

PreToolUse

03

thedotmack/claude-mem

Hook

Runs before the agent uses a tool for Task and Agent tool calls, executing cmem-hook.mjs via node. From thedotmack/claude-mem.

93k 2d ago A tokens not measured original Apache-2.0

PostToolUse

04

Egonex-AI/Understand-Anything

Hook

Runs after a tool call finishes for Bash tool calls, executing post-tool-use-auto-update.mjs via node. From Egonex-AI/Understand-Anything.

81k +76 6d ago A tokens not measured original MIT

SessionStart

05

Egonex-AI/Understand-Anything

Hook

Runs when a session starts, running an inline shell check. From Egonex-AI/Understand-Anything.

81k +76 6d ago A tokens not measured original MIT

SessionStart

06

headroomlabs-ai/headroom

Hook

Runs when a session starts on startup and resume, running headroom init hook ensure. From headroomlabs-ai/headroom.

68k +94 yesterday A tokens not measured original Apache-2.0

PreToolUse

07

headroomlabs-ai/headroom

Hook

Runs before the agent uses a tool for Bash and PowerShell tool calls, running headroom init hook ensure. From headroomlabs-ai/headroom.

68k +94 yesterday A tokens not measured original Apache-2.0

SessionStart

08

mem0ai/mem0

Hook

Runs when a session starts on startup, resume and compact, executing ensure_deps.sh and on_session_start.sh (2 commands). From mem0ai/mem0.

64k 3d ago A tokens not measured original Apache-2.0

PreToolUse

09

mem0ai/mem0

Hook

Runs before the agent uses a tool for Write, Edit, MultiEdit, mcp__mem0__add_memory, mcp__plugin_mem0_mem0__add_memory, mcp__mem0__search_memories, mcp__plugin_mem0_mem0__search_memories, mcp__mem0__get_memories, mcp__plugin_mem0_mem0__get_memories, mcp__mem0__delete_all_memories…

64k 3d ago A tokens not measured original Apache-2.0

PostToolUse

10

mem0ai/mem0

Hook

Runs after a tool call finishes for mcp__mem0__.*, mcp__plugin_mem0_mem0__.* and Bash tool calls, executing on_post_tool_use.sh and on_bash_output.sh (2 commands). From mem0ai/mem0.

64k 3d ago A tokens not measured original Apache-2.0

Stop

11

MemPalace/mempalace

Hook Claude Code

Runs when the agent finishes a response, executing mempal-stop-hook.sh via bash. From MemPalace/mempalace.

59k +10 yesterday A tokens not measured copy · 55% MIT

SessionEnd

12

MemPalace/mempalace

Hook Claude Code

Runs when a session ends, executing mempal-session-end-hook.sh via bash. From MemPalace/mempalace.

59k +10 yesterday A tokens not measured copy · 58% MIT

PreCompact

13

MemPalace/mempalace

Hook Claude Code

Runs before the context is compacted, executing mempal-precompact-hook.sh via bash. From MemPalace/mempalace.

59k +10 yesterday A tokens not measured copy · 63% MIT

SessionStart

14

Yeachan-Heo/oh-my-claudecode

Hook

Runs when a session starts on init and maintenance, executing run.cjs via node (5 commands). From Yeachan-Heo/oh-my-claudecode.

39k yesterday A tokens not measured original MIT

SessionStart

15

volcengine/OpenViking

Hook

Runs when a session starts, executing session-start.mjs via node. From volcengine/OpenViking.

35k +369 today A tokens not measured AGPL-3.0

UserPromptSubmit

16

volcengine/OpenViking

Hook

Runs when you submit a prompt, before the agent sees it, executing auto-recall.mjs via node. From volcengine/OpenViking.

35k +369 today A tokens not measured AGPL-3.0

PostToolUse

17

volcengine/OpenViking

Hook

Runs after a tool call finishes for Read tool calls, executing skill-experience.mjs via node. From volcengine/OpenViking.

35k +369 today A tokens not measured AGPL-3.0

SessionStart

18

rohitg00/agentmemory

Hook

Runs when a session starts, executing session-start.mjs via node. From rohitg00/agentmemory.

28k 8d ago A tokens not measured original Apache-2.0

SessionStart

19

vectorize-io/hindsight

Hook

Runs when a session starts, executing session_start.py via python3. From vectorize-io/hindsight.

22k 2d ago A tokens not measured original MIT

UserPromptSubmit

20

vectorize-io/hindsight

Hook

Runs when you submit a prompt, before the agent sees it, executing recall.py via python3. From vectorize-io/hindsight.

22k 2d ago A tokens not measured original MIT

Stop

21

vectorize-io/hindsight

Hook

Runs when the agent finishes a response, executing retain.py via python3. From vectorize-io/hindsight.

22k 2d ago A tokens not measured original MIT

UserPromptSubmit

22

danielmiessler/LifeOS

Hook

Runs when you submit a prompt, before the agent sees it, executing PromptProcessing.hook.ts, SatisfactionCapture.hook.ts, ReminderRouter.hook.ts, VersionDrift.hook.ts, MemoryTurnStart.hook.ts, DriftReminder.hook.ts, AlgorithmNudge.hook.ts, TimeContext.hook.ts and ModelRungGuard.hook.ts (9 commands). From…

19k 17d ago A tokens not measured original MIT

PreToolUse

23

datahub-project/datahub

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing deny-git-no-verify.sh. From datahub-project/datahub.

13k yesterday A tokens not measured original Apache-2.0

SessionStart

24

EverMind-AI/EverOS

Hook

Runs when a session starts, executing session-context-wrapper.sh. From EverMind-AI/EverOS.

13k +32 today A tokens not measured original Apache-2.0