API

List markets

Open events, busiest first. Filter by category, league or a search word. Each event carries its top three markets; fetch the event for all of them.

GEThttps://backd.market/api/v1/marketscached 30 seconds

Request

curl "https://backd.market/api/v1/markets?category=Football&league=epl&q=arsenal&limit=10"

Parameters

NameInTypeDescription
categoryquerystringOne of Football, Sport, Crypto, Politics, Geopolitics, Economy, Tech, Culture. Leave out for trending. Example: Football
leaguequerystringA league or coin key from the response’s `leagues` list, e.g. epl, ucl, nfl, bitcoin. Overrides category. Example: epl
qquerystringSearch the event title and market questions (case-insensitive, up to 80 characters). Example: arsenal
limitqueryintegerHow many events, 1 to 60. Default 24. Example: 10

Response

200 OK
{
  "ok": true,
  "live": true,
  "count": 2,
  "categories": ["Sport", "Football", "Crypto", "Politics", "Geopolitics", "Economy", "Tech", "Culture"],
  "leagues": [{ "group": "Football", "label": "Premier League", "league": "epl" }, "…"],
  "events": [ { "slug": "…", "title": "…", "category": "Football", "markets": [ "…up to 3…" ], "market_count": 12, "url": "…" } ]
}

Fields

FieldTypeMeaning
livebooleanFalse when Polymarket could not be reached and sample markets are being shown. Don’t record anything from a non-live response.
events[]EventSee “Get an event” for the full shape. Lists carry at most three markets per event.
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List markets | Docs | Backd