Cap'n Proto is a programming language recognized by GitHub Linguist and used with .capnp.
Quick facts
What is Cap'n Proto
Cap'n Proto is a programming language recognized by GitHub Linguist and used with .capnp.
GitHub Linguist classifies Cap'n Proto as a programming language, typically using extensions such as .capnp.
File extensions:
Related languages
Frequently asked questions
Cap'n Proto is a programming language recognized by GitHub Linguist and used with .capnp.
Common extensions include .capnp.
Sources & standards
Updated 2026-08-18
Explore this reference