Hi all, I would like to develop a plugin for displaying GitLab/GitHub activity notifications in Discourse Chat, or more broadly any kind of regular events. For a richer output I would like to display activity as a card, and I saw that chat messages have a blocks JSON field that seems useful for th…

Mostly I would like API that would allow a plugin to: Register a chat message block type name, owned by that plugin Optionally, provide a JSON schema validator for that block Register a renderer for that block All of this can be patched in, but if there is an official API, the stability and safet…

Extending chat message blocks

Development

j.jaffeux (Joffrey Jaffeux) June 16, 2026, 5:20pm 2

It’ snot high on our roadmap atm, but can you describe what kind of API you think you would need?

Topic		Replies	Views
Chat Integration and Discourse Chat Feature chat-integration	2	856	August 22, 2023
Discourse Chat Plugin official , chat , included-in-core	42	33449	May 21, 2026
Speccing out a full page chat plugin Development	29	8077	August 21, 2022
Discourse Chat Integrations Plugin official , chat-integration , included-in-core	22	102869	April 21, 2026
Introducing Discourse Chat (BETA) Announcements chat , new-feature	142	27265	August 3, 2022

Extending chat message blocks

Related topics