# Open Envelope

Startup, Worldwide.

> an open schema for defining AI agent teams
>
> — in its own words, from openenvelope.org

- Website: https://openenvelope.org/docs/schema/
- Listed since: 2026
- launched: 2026-05-28
- launch post: https://news.ycombinator.com/item?id=48315016
- hn score: 13
- domain created: 2026-04-24
- Last verified: 2026-05-28


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48315016, read 2026-05-28

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startup.is · https://startup.is/registry/open-envelope · open data: /api/v1, /llms.txt