606 tagged mcp, measured the same way as everything else here.
Browse within: model-context-protocol 190claude-code-plugin 128agent-memory 85local-first 66Multi-Agent 59ai-coding 53knowledge-graph 51ai-memory 39knowledge-base 30knowledge-management 29fastmcp 28codex-plugin 25markdown 24ai-assistant 23
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
One of 4 in settings.json
Runs after a tool call finishes for Edit, Write and NotebookEdit tool calls, executing relay-claude-post-tool.js via node. From prakrititz/relayBrain.
Hook Claude Code
One of 4 in settings.json
Runs when the agent finishes a response, executing relay-claude-stop.js via node. From prakrititz/relayBrain.
IntelligentElectron/universal-netlist
Hook Claude Code
One of 2 in settings.json
Runs after a tool call finishes for Edit and Write tool calls, executing ts-check.sh. From IntelligentElectron/universal-netlist.
NikiforovAll/mcp-template-dotnet
Hook Claude Code
One of 2 in settings.json
Runs when the agent finishes a response, executing analyzers.sh via bash. From NikiforovAll/mcp-template-dotnet.
Hook
Runs before the agent uses a tool, running gnt hooks check-action. From gnt-ai/gnt.
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 8 in settings.json
Runs when the agent asks permission for an action, running uvx --from zulipchat-mcp zulipchat-mcp-hook --zulip-config-f. From akougkas/zulipchat-mcp.
Hook Claude Code
One of 8 in settings.json
Runs when the agent sends a notification for idle_prompt tool calls, running uvx --from zulipchat-mcp zulipchat-mcp-hook --zulip-config-f. From akougkas/zulipchat-mcp.
Hook Claude Code
One of 3 in settings.json
Runs before the context is compacted, running bd prime. From olgasafonova/miro-mcp-server.
Hook Claude Code
One of 3 in settings.json
Runs when a session starts, running bd prime. From olgasafonova/miro-mcp-server.
Hook Claude Code
One of 2 in settings.json
Runs when you submit a prompt, before the agent sees it, running .claude/hooks/UserPromptSubmit. From youdotcom-oss/dx-toolkit.
Hook Claude Code
One of 2 in settings.json
Runs before the agent uses a tool for Write, Edit, MultiEdit and Bash tool calls, executing pyproject_protection.py, no_root_files_hook.py and auto_format_hook.py (3 commands). From namastexlabs/automagik-hive.
Hook Claude Code
One of 3 in settings.json
Runs when the agent finishes a response, executing stop-autocommit.sh. From jmilinovich/grove.
Hook Claude Code
One of 3 in settings.json
Runs after a tool call finishes for Bash tool calls, executing post-commit-mark-plan.sh. From jmilinovich/grove.
Hook Claude Code
One of 2 in settings.json
Runs after a tool call finishes for Edit, Write and MultiEdit tool calls, running an inline shell check (3 commands). From nantobv/pituitary.
Hook Claude Code
One of 4 in settings.json
Runs when a session starts, running python -m rainman.hooks.session_start. From yan-yanko/rainman.
Hook Claude Code
One of 4 in settings.json
Runs after a tool call finishes, running python -m rainman.hooks.post_tool_use. From yan-yanko/rainman.
Hook Claude Code
One of 4 in settings.json
Runs when a session ends, running python -m rainman.hooks.session_end. From yan-yanko/rainman.
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 qingyu321/Little-Claude.
Hook Claude Code
One of 4 in settings.json
Runs before the agent uses a tool for Task and Agent tool calls, executing inject-subagent-context.py via python3 (2 commands). From qingyu321/Little-Claude.
Hook Claude Code
One of 4 in settings.json
Runs when a subagent finishes for check tool calls, executing ralph-loop.py via python3. From qingyu321/Little-Claude.
Hook Claude Code
One of 2 in settings.json
Runs when the agent finishes a response, executing stop_hook.py via python3. From mohitbadwal/ringback.
Hook Claude Code
One of 4 in settings.json
Runs when you submit a prompt, before the agent sees it, executing skill-activation-prompt.sh. From ai-debugger-inc/aidb.
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: