One instrument on every venue that quotes it.
Live figures with the age of each one beside them. A venue that does not publish a field shows “—” and says why, never a zero. Venues are never averaged: what you see is what each one published.
Everything on this page comes from the public part of the API, without a key.
History, point-in-time replay (as of) and DQL screening come with one — the Free key is issued
without a card.
- Venues collected
- —
- Instruments compared
- —
- Listings behind them
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- Venue codes
- —
Every venue that quotes the chosen instrument.
Ages count up between polls, so a figure that stopped changing is seen getting older. Pick the columns below the table; the choice is remembered in this browser.
How the instrument got where it is, on every venue.
Candles as the venues published them, or as they were rolled up from their own minutes. A line never bridges a gap and a missing period stays empty — nothing is drawn between two prices that were never quoted.
The listing as the venue published it.
Choose a row in the comparison above: the book and the trades follow it. Both come from that venue alone, with the time each was received.
The same data, for your code.
Venues and instruments, the latest snapshot, order books, candles (trade, mark and index), per-second history with its gaps left in, point-in-time replay and DQL screening across venues. Every value comes back with its venue, the time it was received and its age.
The public part shown on this page needs no key. Everything under /v2 does; one key
covers Studio, the API and Agent. Send it as Authorization: Bearer <key>, never in a URL.
curl -H "Authorization: Bearer $DEBYKO_KEY" \
"https://api.debyko.com/v2/snapshots" \
-H "content-type: application/json" \
-d '{"where":"base = BTC","layers":["mark","funding","book"]}'
# the public part of this page, without a key
curl "https://api.debyko.com/v1/markets"
curl "https://api.debyko.com/v1/snapshot"
A request that asks for more than a plan allows comes back with the limit that stopped it and when it opens again — never with a quietly shortened answer.
Monthly. No annual toggle, no discounts.
One key covers Studio, the API and Agent. Whatever a plan includes in Studio, it includes in the API under the same key. Products that do not exist yet are listed as such.
| Included | Free | Mini | Standard | Pro |
|---|---|---|---|---|
| Price per month | €0 | €9 | €29 | €79 |
| Venues | 2 | 4 | all | all |
| Instruments per venue | 10 | 50 | all | all |
| History back | 7 days | 30 days | 1 year | all |
| Order book | top 5 | top 25 | top 25 | top 25 |
| DQL screening | 10 / min | 60 / min | 600 / min | unlimited |
| Requests per second | 2 | 5 | 20 | 50 |
| Requests per day | 5,000 | 50,000 | 500,000 | 5,000,000 |
| Live stream connections | 1 | 2 | 5 | 20 |
| Card required | no | trial | trial | trial |
| Get a key | Start the trial | Start the trial | Start the trial |
Paid plans start with a seven-day trial; a card is taken at the start and nothing is charged before day eight. Checkout, invoices and VAT are handled by Paddle, our merchant of record; VAT is added at checkout where it applies. We never see your card. Refund policy.