Cloudflare Blog company blog
Cap'n Web: a new RPC system for browsers and web servers
Cap'n Web is a new open source, JavaScript-native RPC protocol for use in browsers and web servers. It provides the expressive power of Cap'n Proto, but with no schemas and no boilerplate.
- Points
- 643
- HN comments
- 298
- Submissions
- 1
- Cited by
- 8 commenters
Software EngineeringWeb & Frontend2025
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Sep 22, 2025 | Cap'n Web: a new RPC system for browsers and web servers by jgrahamc | 643 | 298 |
Cited in comments
Linked from 7 Hacker News comments by 8 different people, from Sep 2025 to Mar 2026.
Most recent:
- kentonv · Mar 10, 2026
- quixoticaxolotl · Jan 27, 2026
- AkshatM · Jan 27, 2026
- jauntywundrkind · Jan 24, 2026
- atombender · Oct 4, 2025
- deepsun · Sep 22, 2025
