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moqx

The OpenMOQ Relay. C++ MoQ Transport relay built on forks of moxygen and picoquic, with multi-threaded scaling and CAT-token authentication. Verified end-to-end at draft-14, draft-16, and draft-18.

Category

Relays & Servers

License

Open Source

Status

Active

Languages

C++

MoQT Draft Support

draft-14draft-16draft-18
Source code

moqx is the relay produced by the OpenMOQ Software Consortium, a non-profit building open-source, high-performance MOQT software. It is written in C++ and consumes OpenMOQ’s own forks of Moxygen and picoquic.

It has been a participant in the MoQ interop runner since April 2026, and its public endpoint verified publish/subscribe with end-to-end object delivery at MOQv14, v16, and v18 during the IETF 126 interop.

Key features

  • Multi-threaded relay scaling with cBPF reuseport worker-steering
  • Batch receives and per-thread local forwarders
  • Configurable relay thread counts
  • CAT-token (Common Access Token) authentication
  • Raw QUIC and WebTransport

Public relay

moqx-main.ci.openmoq.org:4433