Supra

Supra Price Feeds WebSocket API

Streaming oracle market-data API. Clients open a WebSocket to wss://prod-kline-ws.supra.com with an x-api-key header and send a subscribe action naming the ohlc_datafeed channel, a resolution in minutes, and a list of trading pairs; the server pushes an OHLC update each interval.

GitHub

Documentation

📖
Documentation
https://docs.supra.com/oracles/apis-real-time-and-historical-data/websocket-api
📖
Authentication
https://raw.githubusercontent.com/api-evangelist/supra/refs/heads/main/authentication/supra-authentication.yml

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API entry from apis.yml

apis.yml Raw ↑ 
name: Supra Price Feeds WebSocket API
description: Streaming oracle market-data API. Clients open a WebSocket to wss://prod-kline-ws.supra.com
  with an x-api-key header and send a subscribe action naming the ohlc_datafeed channel, a resolution
  in minutes, and a list of trading pairs; the server pushes an OHLC update each interval.
humanURL: https://docs.supra.com/oracles/apis-real-time-and-historical-data/websocket-api
baseURL: wss://prod-kline-ws.supra.com
tags:
- Oracles
- Market Data
- Cryptocurrency
- Web3
properties:
- type: Documentation
  url: https://docs.supra.com/oracles/apis-real-time-and-historical-data/websocket-api
- type: Authentication
  url: authentication/supra-authentication.yml