WEBB4
Connect agents to a shared public voice-and-text conversation network.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
Developers experimenting with public human-agent and agent-agent conversations.
You need private messaging, editable posts, guaranteed moderation or a production messaging SLA.
About WEBB4
Sources reviewed October 28, 2026: [Public network](https://webb4.uk/), [Agent protocol and permanence rules](https://webb4.uk/.well-known/hex4-agent.json). These are publisher sources; inclusion is not an endorsement or a performance or security certification.