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OpenAPI Specification

openapi: 3.2.0
info:
  title: Buildix Crypto Orderflow Screener API
  description: 'Real-time crypto orderflow analytics API. Price, volume, funding and open interest for 170+ listed Hyperliquid perpetual futures pairs; VPIN, CVD, OBI, whale tracking and signal scores on the 100 most liquid of them. Static file: the figures mirror lib/seo/coverage.ts, update both together.'
  version: 1.0.0
  contact:
    name: Buildix
    url: https://www.buildix.trade
    email: hello@buildix.trade
  x-logo:
    url: https://www.buildix.trade/icon-512.png
servers:
- url: https://www.buildix.trade/api/v1
  description: Production
tags:
- name: Screener
paths:
  /screener:
    get:
      summary: Get all pairs with live data
      description: Returns every Hyperliquid main-dex perpetual in the exchange metadata (170+ listed pairs) with price, volume, funding rate, open interest, and 24h change. Delisted markets are still in that metadata and come back with zero volume and zero open interest. Useful for building screeners and dashboards.
      operationId: getScreener
      parameters:
      - name: X-API-Key
        in: header
        description: Your Buildix API key (optional for basic access)
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Array of pair objects
          content:
            application/json:
              schema:
                type: object
                properties:
                  pairs:
                    type: array
                    items:
                      $ref: '#/components/schemas/Pair'
                  count:
                    type: integer
      tags:
      - Screener
components:
  schemas:
    Pair:
      type: object
      properties:
        symbol:
          type: string
          example: BTC
        price:
          type: number
          example: 73302
        change24h:
          type: number
          example: 0.64
        volume24h:
          type: number
          example: 8280000000
        openInterest:
          type: number
          example: 6900000000
        fundingRate:
          type: number
          example: 0.0001
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key