npx claudepluginhub mithro/dot-claude --plugin hook-block-stderr-to-nullDefined in hooks/hooks.json
Bashpython3 ${CLAUDE_PLUGIN_ROOT}/hooks/block_stderr_to_null.py5msPreToolUse hooks: blocks MCP tool calls to sensitive HomeAssistant entities via Python safety gate; auto-approves Bash curl/wget to known HA URLs. Secures HA integrations, touches bash.