mcp client hooks

google-gemini/gemini-cli

Hook

Runs when a session starts, executing on-start.js via node. From google-gemini/gemini-cli.

gradion-ai/ipybox

Hook Claude Code

Runs when a session starts on startup, executing setup_uv.sh. From gradion-ai/ipybox.

burin-labs/harn

Hook Claude Code

Runs when a session starts on startup, executing claude-dev-setup-once.sh. From burin-labs/harn.

burin-labs/harn

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing agent-shell-guard.sh. From burin-labs/harn.

qfoldit/UEFN-TOOLBELT

Hook Claude Code

Runs before the context is compacted, executing compact_hook.py via python. From qfoldit/UEFN-TOOLBELT.

qfoldit/UEFN-TOOLBELT

Hook Claude Code

Runs after a tool call finishes for Edit and Write tool calls, executing post_tool_hook.py via python (2 commands). From qfoldit/UEFN-TOOLBELT.