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Since the Chrysalis update, the testnet is now called devnet. We recommend you use the devnet to develop and test your application.

Public Infrastructure

The IOTA Foundation provides the following load-balanced public devNet endpoint:


We recommend using the load balancer for most scenarios.

Single node endpoints that expose native MQTT, in case you need them, are:


These endpoints have MQTT (via WebSockets and raw TCP) exposed and offer the HTTP REST API (according to this specification) over TLS.

Developer tools