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eventcatalog

Documentation

An open‑source documentation tool for software architectures that lets you document domains, services, messages, schemas and business flows in a customizable, versioned way.

TypeScript Latest @eventcatalog/[email protected] · 3mo ago Security brief →

Features

  • Document architecture components (domains, services, messages) visually
  • AI‑powered natural‑language discovery of catalog contents
  • Unified schema explorer for OpenAPI, AsyncAPI, Protobuf, JSON Schema, Avro and more
  • Attach custom docs (ADRs, runbooks) and version resources semantically
  • 15+ generators to auto‑create catalogs from various eventing platforms

Security Response History

1 CVE
CVE Severity Disclosed Patched (this tool) vs Ecosystem Median
CVE-2025-31125 KEV medium
CVSS 5.3
2025-03-31 2026-03-20 12mo / median 9mo

Recent releases

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About

Stars
2,766
Forks
268
Languages
TypeScript Astro MDX
Downloads/week
82 ↑38%
NPM Maintainers
1
Contributors
44

Install & Platforms

Install via
npm

Community & Support

Beta — feedback welcome: [email protected]