PostToolUse
01Hook Claude Code
One of 4 in hooks.json
Runs after a tool call finishes for developer__shell and developer__text_editor tool calls, executing announce.sh. From aaif-goose/goose.
146 tagged mcp, measured the same way as everything else here.
Browse within: mcp-server 286model-context-protocol 210LLM 179claude-code-plugin 139agent-memory 118cli 105cursor 78local-first 74Multi-Agent 68ai-coding 55ai-tools 55knowledge-graph 52agents 51ai-memory 42
Hook Claude Code
One of 4 in hooks.json
Runs after a tool call finishes for developer__shell and developer__text_editor tool calls, executing announce.sh. From aaif-goose/goose.
Hook Claude Code
One of 4 in hooks.json
Runs on the BeforeTool event for read_file, search_file_content, glob, replace, write_file and run_shell_command tool calls, executing pre-tool.mjs via node. From ooples/token-optimizer-mcp.
Hook Claude Code
One of 4 in hooks.json
Runs when a session starts on startup, resume, clear and compact, running "$HOME/.flaremo/bin/flaremo-hook" codex session-start. From realchendahuang/FlareMo.
Hook Claude Code
One of 3 in hooks.json
Runs when a session starts, running agenticmail-codex-mail-hook. From agenticmail/agenticmail.
Hook Claude Code
One of 2 in settings.json
Runs when you submit a prompt, before the agent sees it, executing context-tripwire.sh via bash. From mtarcure/claude-vibe-squad.
Hook Claude Code
One of 5 in hooks.json
Runs after a tool call finishes for ^mcp__ambient_project__(list_projects, record_project_events, acknowledge_no_project_events, decline_project_binding and restore_project_binding)$ tool calls, executing index.js. From Bene-2020/plane-codex-mcp.
Hook Claude Code
One of 8 in hooks.json
Runs before the agent uses a tool for Write, Edit, MultiEdit, Write, Edit, MultiEdit, Bash, Write, Edit, Write, Bash, Write, Edit, MultiEdit, Write, Edit, MultiEdit, Edit, Write, MultiEdit, Bash, Write, Edit and MultiEdit tool calls, executing utils.js via node (12 commands). From Fmarzochi/EGC.
Hook Claude Code
One of 8 in settings.json
Runs when a session starts on startup and resume, running uvx --from zulipchat-mcp zulipchat-mcp-hook --zulip-config-f. From akougkas/zulipchat-mcp.
Hook Claude Code
One of 4 in settings.json
Runs before the agent uses a tool for Edit, Write, NotebookEdit, Read, Grep and Glob tool calls, executing relay-claude-pre-tool.js and relay-claude-pre-read.js via node (2 commands). From prakrititz/relayBrain.
Hook Claude Code
Runs before the agent uses a tool, running gnt hooks check-action. From gnt-ai/gnt.
Hook Claude Code
One of 2 in settings.json
Runs when the agent finishes a response, running seite check --hook claude. From seite-sh/seite.
Hook Claude Code
Runs when you submit a prompt, before the agent sees it, running mcp-skillset enrich-hook. From bobmatnyc/mcp-skillset.
Hook Claude Code
Runs before the agent uses a tool for Bash tool calls, running an inline shell check. From buildinternet/uploads.
Hook Claude Code
One of 2 in hooks.json
Runs when a session starts on ^(startup, resume and clear)$, executing run_hook.sh. From Lians-ai/Lians.
Hook Claude Code
One of 2 in hooks.json
Runs when a session starts, executing session-start.sh via bash. From Rockielab/rockie-nugget.
Hook Claude Code
One of 3 in settings.json
Runs when you submit a prompt, before the agent sees it, executing user-prompt-submit.mjs. From agentproto/ts.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool, executing approve-tool.sh. From anthillnet/sinain-hud.
Hook Claude Code
One of 5 in hooks.json
Runs when a session starts on startup, resume, clear and compact, running recall-codex-hooks. From GiulioDER/RE-call.
Hook Claude Code
Runs when a session starts on startup and resume, running an inline shell check. From ToruAI/megg.
Hook Claude Code
Runs when you submit a prompt, before the agent sees it, executing glm_router_hook.mjs via node. From djerok/glm-mcp.
Hook Claude Code
One of 4 in hooks.json
Runs on the BeforeAgent event, executing cli.js via node with --harness. From ilyautov/cordon.
yushiran/Academic-Figure-Figma-CC-Skills
Hook Claude Code
Runs before the agent uses a tool for mcp__.*[Ff]igma.*__use_figma tool calls, executing figma_preflight.py. From yushiran/Academic-Figure-Figma-CC-Skills.
Hook Claude Code
One of 8 in hooks.json
Runs before the agent uses a tool for Read, Write, Edit, Glob, Grep and apply_patch tool calls, executing privacy-block.sh and scout-block.cjs (2 commands). From dinhanhthi/coding-friend.
Hook Claude Code
Runs after a tool call finishes for Edit, Write and MultiEdit tool calls, running echo 'Tip: project-specific conventions should be stored as . From Obidel/Agentmemory.
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: