Overview of kraken websocket upkeep on Mar 23 detailing the anticipated impression on derivatives and MTF feeds, with reconnection steerage.
Customers of the Kraken websocket will briefly lose connectivity at present because the change completes focused infrastructure work on two key buying and selling interfaces.
Particulars of the scheduled upkeep window
The Kraken group has introduced deliberate upkeep on its websocket API, scheduled for Mar 23, 2026 between 13:00 and 13:15 UTC. Throughout this 15 minute window, shoppers related to the related buying and selling feeds ought to count on momentary disconnections.
In response to the official Kraken upkeep discover, the work will start at 13:00 UTC at present (2026-03-23). Nevertheless, the change expects the impression to be short-lived, with reconnections occurring nearly immediately as soon as the updates are utilized.
Companies impacted by the Kraken replace
This technical intervention particularly impacts two providers: Kraken Derivatives (Websocket API) and Kraken MTF (Websocket API). Furthermore, shoppers utilizing these endpoints for derivatives buying and selling or multilateral buying and selling facility entry ought to monitor connection standing through the acknowledged interval.
The upkeep doesn’t reference any modifications to different Kraken merchandise or to its customary REST API. That mentioned, skilled customers who depend on low-latency execution could need to be prepared with computerized reconnection steerage constructed into their techniques.
Anticipated impression and reconnection conduct
Throughout the 13:00 to 13:15 UTC window, the derivatives websocket upkeep will trigger periods to drop because the servers are up to date. Nevertheless, the change states that reconnections ought to happen immediately, minimizing any disruption for lively buying and selling methods.
For a lot of algorithmic and institutional merchants, this scheduled websocket upkeep means making certain their code can gracefully deal with brief disconnections. Furthermore, any threat techniques that rely on steady order e book or market information streams needs to be ready to validate state after reconnecting.
Timing and operational context
The change revealed this Kraken service replace on Mar 23, 2026 at 09:11 UTC. That timing gives a number of hours of lead time earlier than the 13:00 UTC begin, permitting shoppers to plan across the upkeep window.
In sensible phrases, groups utilizing the Kraken mtf websocket or derivatives streams can schedule any vital operations outdoors the 15 minute slot. Nevertheless, those that proceed buying and selling by means of the window ought to fastidiously monitor connectivity logs and efficiency metrics.
Steering for Kraken websocket customers
Builders and merchants connecting by way of the kraken websocket ought to affirm that their purposes implement sturdy reconnect logic earlier than the work begins. Furthermore, it’s advisable to validate subscriptions, resync order books, and confirm balances instantly after a brand new connection is established.
Though the change expects a clean course of, prudent operational checks can assist mitigate any residual threat. That mentioned, no prolonged downtime is anticipated, and the upkeep is confined to a clearly outlined 15 minute interval.
In abstract, Kraken will briefly interrupt derivatives and MTF streaming connectivity on Mar 23, 2026 from 13:00 to 13:15 UTC. Shoppers who rely on these websocket feeds ought to guarantee reconnect procedures are in place and monitor their techniques intently through the scheduled work.

