DatasetsAlternative data
Perpetuals.
One perpetual contract observation, with funding, open interest and market price. Every response carries its sources and dates.
Request1 credit
curl https://api.gloom.sh/v1/perps/markets \
-H "Authorization: Bearer $GLOOM_DATASETS_KEY"With your key, this call returns the latest data. The response is one record of the free sample, which needs no key.
Response · data[0]
{
"symbol": "ETH",
"markPrice": 2685.5,
"fundingRate8h": 0.0001,
"fundingApr": 0.1095,
"openInterestUsd": 3224551207.49,
"observedAt": "2026-10-03T21:30:00.000Z"
}Trimmed real output
Who uses it.
Quant teams
Funding and open interest for crypto models.
Fintech apps
Perpetual funding and prices in your app.
Coverage and price.
- routes
- 6
- sources
- 2
- credit for the cheapest call
- 1
In all 44 datasets on every plan, from $200/mo. See plans
Routes and credits6
GET /v1/perps/marketsPerpetual contract prices, funding and open interest1 creditGET /v1/perps/markets?baseAsset=Compare perpetual venues for one underlying asset1 creditGET /v1/perps/markets?symbols=Equity-linked perpetuals and underlying references1 creditGET /v1/perps/markets/{marketId}/historyPerpetual prices, funding and candle history2 creditsGET /v1/perps/rankingsFunding, open-interest and premium dislocations1 creditGET /v1/perps/markets/{marketId}One perpetual market with retained source evidence5 credits