openapi: 3.0.3 info: title: Frostbyte Crypto Prices API description: 'Free real-time cryptocurrency price API. Get live prices, 24h changes, volume data for 38+ trading pairs from Binance. No signup required for basic usage. Free tier: 200 credits, no API key needed. Each request costs 1 credit.' version: 1.0.0 contact: name: Frostbyte API url: https://api-catalog-three.vercel.app license: name: Proprietary url: https://api-catalog-three.vercel.app servers: - url: https://agent-gateway-kappa.vercel.app description: Production paths: /v1/crypto-feeds/api/prices: get: summary: Get All Cryptocurrency Prices description: Returns real-time prices for 38+ cryptocurrency trading pairs including BTC, ETH, SOL, XRP, and more. Data sourced from Binance with 24h OHLCV data. operationId: getAllPrices tags: - Crypto Prices responses: '200': description: All cryptocurrency prices content: application/json: schema: $ref: '#/components/schemas/PricesResponse' example: count: 38 prices: BTCUSDT: symbol: BTCUSDT price: 71103.4 open: 73228 high: 73565.2 low: 70647.1 volume: 11622.15 quote_volume: 838255962.02 change: -2124.6 change_pct: -2.9 timestamp: 1772746736407 /v1/defi-trading/api/markets: get: summary: Get Market Data description: Returns market data including available trading pairs and current prices. operationId: getMarkets tags: - Crypto Prices responses: '200': description: Market data content: application/json: schema: type: object properties: markets: type: array items: type: object properties: symbol: type: string price: type: number change_pct: type: number /api/prices: get: summary: Get Prices (shortcut Endpoint) description: Shortcut endpoint that returns cryptocurrency prices directly. operationId: getPricesShortcut tags: - Crypto Prices security: [] responses: '200': description: Cryptocurrency prices content: application/json: schema: $ref: '#/components/schemas/PricesResponse' components: schemas: PricesResponse: type: object properties: count: type: integer description: Number of trading pairs example: 38 prices: type: object additionalProperties: $ref: '#/components/schemas/PriceData' PriceData: type: object properties: symbol: type: string example: BTCUSDT price: type: number format: double description: Current price in USD example: 71103.4 open: type: number description: 24h opening price high: type: number description: 24h high price low: type: number description: 24h low price volume: type: number description: 24h trading volume in base currency quote_volume: type: number description: 24h trading volume in quote currency (USD) change: type: number description: 24h price change in USD change_pct: type: number description: 24h price change percentage bid: type: number nullable: true description: Current best bid price ask: type: number nullable: true description: Current best ask price timestamp: type: integer format: int64 description: Unix timestamp in milliseconds securitySchemes: ApiKey: type: apiKey in: header name: X-API-Key description: Optional API key for higher rate limits. Get one free at POST /api/keys/create tags: - name: Crypto Prices description: Real-time cryptocurrency price endpoints