Hyperliquid positions API, address filters, paid position history and the member address routes
GET /api/public/hyperliquid-positions?coin=BTC returns the liquidation price map with an hourly archive (24 hours for everyone, 720 with member depth); ?address= filters /api/public/hyperliquid-whales and /api/x402/hl-whale-events; the paid /api/x402/hl-positions-history serves the hourly archive rows and the free hl-position-levels dataset the current levels; member routes /api/member/hl-addresses take a session or an account key. MCP: get_hl_positions, list_tracked_addresses, add_tracked_address, remove_tracked_address. API docs.