Feed Catalog API

The Feed Catalog API returns every supported asset with its exact feedId string and keccak256 hash — the value you must pass to createMarketAndBet on-chain.

Endpoint

GET https://quasdaq.com/api/feeds

Query Parameters

Parameter	Type	Description
`category`	`string`	Filter by category: `crypto`, `commodities`, `forex`, `stocks`, `indices`
`storkOnly`	`bool`	Set to `true` to only return feeds with a live Stork Oracle subscription

Response Format

{
  "feeds": [
    {
      "symbol": "BTC",
      "name": "Bitcoin",
      "feedId": "BTCUSD",
      "feedIdHash": "0x...64-char-hex...",
      "category": "Crypto",
      "iconUrl": "https://...",
      "icon": "₿",
      "hasStorkFeed": true
    }
  ],
  "count": 65
}

Field Reference

Field	Description
`feedId`	The human-readable asset pair string (e.g. `"BTCUSD"`). Case-sensitive.
`feedIdHash`	`keccak256(toUtf8Bytes(feedId))` — pass this as `bytes32` to the contract.
`hasStorkFeed`	Whether this feed has a live Stork Oracle subscription for resolution.
`category`	Display category: `Crypto`, `Equities`, `Forex`, `Commodities`.

Examples

All feeds

curl https://quasdaq.com/api/feeds

Crypto feeds with Stork subscription only

curl "https://quasdaq.com/api/feeds?category=crypto&storkOnly=true"

Using in JavaScript

const res = await fetch("https://quasdaq.com/api/feeds?storkOnly=true");
const { feeds } = await res.json();

// Find a specific asset
const btc = feeds.find(f => f.symbol === "BTC");
console.log(btc.feedId);     // "BTCUSD"
console.log(btc.feedIdHash); // "0x..." — use this for createMarketAndBet

Caching

Responses include Cache-Control: public, max-age=3600 and Access-Control-Allow-Origin: *. The feed catalog changes infrequently — safe to cache for an hour.