Register 15 structured tools via navigator.modelContext (Chrome 146+)
for direct state queries without DOM scraping. Reduces token consumption
~67% vs DevTools MCP snapshot-based debugging. Dev mode only.
Tools: get_zclaw_state, check_connection, send_message, cancel_stream,
get_streaming_state, list_conversations, get_current_conversation,
switch_conversation, get_token_usage, get_offline_queue,
get_saas_account, get_available_models, get_current_agent,
list_agents, get_console_errors
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
