Protocols

MQTT 5.0 Core

MQTT 5.0 as a first-class integration path: at-least-once and exactly-once semantics, shared subscriptions, and topic ACLs for IoT and backend services. Distinct from browser push or SSE — see Streaming for HTTP-oriented event delivery.

What this integration path offers

Technical capabilities for Hub — contracts, quotas, and operations. For commercial discovery and catalogs, use Coderic Network.

Publish/Subscribe

Topic-based publish/subscribe with wildcard subscriptions, retained messages, and last-will-and-testament for connection management.

Topic ACLs

Fine-grained access control at the topic level. Restrict publish and subscribe permissions per client, group, or certificate.

QoS Levels

Full MQTT 5.0 QoS support: at-most-once (0), at-least-once (1), and exactly-once (2) delivery guarantees per message.

Enterprise Clustering

Multi-node MQTT clusters with automatic session migration, shared subscriptions, and geographic distribution.

Technical Specifications

Enterprise-grade networking for mission-critical operations.

  • MQTT 5.0 full compliance
  • Topic-level ACLs
  • All QoS levels
  • Multi-node clustering
  • WebSocket bridge
  • 10M+ concurrent connections

Integrate and discover

Continue integration work on Hub, or browse commercial discovery and catalogs on Coderic Network — the two layers are complementary, not duplicate copy.