naftiko: 1.0.0-alpha2
info:
  label: GoldRush Hyperliquid WebSocket API — Order Book
  description: WebSocket channels for Hyperliquid markets — l2Book, l2BookDiff (GoldRush-exclusive), and l4Book (order-level GoldRush-exclusive). Self-contained Naftiko capability documenting the WS connection surface.
  tags:
  - Covalent
  - GoldRush
  - Hyperliquid
  - WebSocket
  - Order Book
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    GOLDRUSH_API_KEY: GOLDRUSH_API_KEY
capability:
  consumes:
  - type: http
    namespace: hyperliquid-orderbook
    baseUri: https://hypercore.goldrushdata.com
    description: 'GoldRush-hosted Hyperliquid WebSocket gateway (wss://hypercore.goldrushdata.com/ws). HTTP base shown for capability binding; subscriptions are WebSocket frames after upgrade.'
    resources:
    - name: ws
      path: /ws
      operations:
      - { name: subscribeL2Book, method: GET, description: 'Subscribe to l2Book channel (wire-equal to public Hyperliquid feed).', outputRawFormat: json }
      - { name: subscribeL2BookDiff, method: GET, description: 'Subscribe to l2BookDiff channel (GoldRush-exclusive differential updates).', outputRawFormat: json }
      - { name: subscribeL4Book, method: GET, description: 'Subscribe to l4Book channel (order-level, GoldRush-exclusive).', outputRawFormat: json }
      - { name: subscribeWalletFirehose, method: GET, description: 'Subscribe to wallet firehose stream.', outputRawFormat: json }
      - { name: subscribeLiquidationsAndVaultEvents, method: GET, description: 'Subscribe to liquidations and vault events.', outputRawFormat: json }
      - { name: subscribeHip3Markets, method: GET, description: 'Subscribe to HIP-3 markets stream.', outputRawFormat: json }
      - { name: subscribeHip4Outcomes, method: GET, description: 'Subscribe to HIP-4 outcome markets stream.', outputRawFormat: json }
    authentication:
      type: apikey
      key: Authorization
      value: 'Bearer {{env.GOLDRUSH_API_KEY}}'
      placement: header
  exposes:
  - type: mcp
    namespace: hyperliquid-orderbook-mcp
    port: 9090
    transport: http
    description: MCP adapter exposing Hyperliquid WebSocket subscription tools.
    tools:
    - { name: goldrush-hl-l2-book, description: 'Subscribe to l2Book.', hints: { readOnly: true, idempotent: false }, call: hyperliquid-orderbook.subscribeL2Book }
    - { name: goldrush-hl-l2-book-diff, description: 'Subscribe to l2BookDiff.', hints: { readOnly: true, idempotent: false }, call: hyperliquid-orderbook.subscribeL2BookDiff }
    - { name: goldrush-hl-l4-book, description: 'Subscribe to l4Book.', hints: { readOnly: true, idempotent: false }, call: hyperliquid-orderbook.subscribeL4Book }
    - { name: goldrush-hl-wallet-firehose, description: 'Subscribe to wallet firehose.', hints: { readOnly: true, idempotent: false }, call: hyperliquid-orderbook.subscribeWalletFirehose }