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eventcatalog
TypeScript

eventcatalog

The discovery and governance layer for event-driven systems. Document your domains, services, events and schemas — for your teams and your AI agents.

by event-catalog · GitHub
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aiarchitectureasyncapiTypeScript
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Document and manage your software architecture, including services and events, in a structured way.

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2.77k2.76k
2026-07-072026-08-31
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📄 About

The discovery and governance layer for event-driven systems. Document your domains, services, events and schemas — for your teams and your AI agents.

eventcatalog has 2.8k stars on GitHub. It has been forked 269 times. eventcatalog is written mainly in TypeScript. It has been in active development since 2021. Its main topics are ai, architecture, asyncapi, ddd.

Frequently asked questions

What is eventcatalog?

The discovery and governance layer for event-driven systems. Document your domains, services, events and schemas — for your teams and your AI agents.

Is eventcatalog open source?

eventcatalog is an open-source project.

Is eventcatalog free?

Yes. eventcatalog is free and open source — you can use, modify and self-host it.

What language is eventcatalog written in?

eventcatalog is written mainly in TypeScript.

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