Implemented surface
MQTT broker core
MQTT v3.1.1 support with QoS 0, 1, and 2, retained messages, last will, persistent sessions, and configurable message limits.
QoS 0/1/2RetainWill
Distributed MQTT broker in Rust
YedMQ
Distributed MQTT broker in Rust with tenant isolation, cluster support, and flexible extensions.
Build tenant-aware IoT messaging services around the capabilities teams care about: MQTT v3.1.1, cluster support, REST management APIs, and flexible extension points.
MQTT v3.1.1TCP / TLS / WS / WSSTenant scopedPlugin hooks
Project status: The source repository is still private. YedMQ remains under active development and is not yet recommended for production use.
yedmq@node-01:~
$ yedmq inspect current-surface
[INFO] reading broker capabilities from docs and config surface
protocolMQTT v3.1.1
qos0 / 1 / 2
listenerstcp, tls, ws, wss
managementREST API
tenancypublic + isolated tenants
extensionsauth, acl, message flow
$ _
Protocol
MQTT core with retained messages, last will, persistent sessions, and message limits.
Cluster
Multi-node deployment workflows for scale-out and availability planning.
Operations
Management endpoints for plugins, clients, topics, retained data, and system info.
Capability map
Capabilities aligned with the current codebase
The website now reflects what YedMQ currently implements instead of promising future functionality.
Implemented surface
Cluster support
Deploy YedMQ across multiple nodes for scale-out scenarios and more resilient operations.
BootstrapJoin
Implemented surface
Tenant isolation
Clients, topics, retained messages, and management operations are scoped by tenant, with public as the default tenant.
Scoped datapublic
Implemented surface
Flexible plugin support
Use plugins to connect authentication, authorization, and custom message handling to your own business flows.
AuthACLMessage
Implemented surface
REST operations
Management endpoints cover plugins, clients, topics, retained messages, system info, and cluster workflows.
OpenAPIOps
Task routes
Pick the next document by task
Run a single node
Build YedMQ from source, create a config file, and verify the broker locally.
Plan cluster expansion
Review bootstrap and join modes, node metadata, and REST workflows for scaling out.
Build a plugin
Learn the plugin package layout, protocol handshake, and supported broker hook flows.
Explore the management API
Use the generated OpenAPI reference for endpoint parameters, request bodies, and responses.