Cap’n Proto is an insanely fast data interchange format and capability-based RPC system. Think JSON, except binary. Or think Protocol Buffers, except faster.
Cap'n Proto library and code generator for Go
[Start here!] Flow-IPC - Modern C++ toolkit for high-speed inter-process communication (IPC)
Cap'n Proto for Haskell
Flow-IPC Sub-project - Shared Memory - End-to-end zero-copy transport support; direct work with SHM; SHM-classic provider [See `ipc` repo first]
An automated and extensible space-efficiency benchmark of JSON-compatible serialization specifications
Capnproto support for vscode
Flow-IPC Sub-project - Structured Transport - Transport of Cap'n Proto-backed structured messages [See `ipc` repo first]
MariaDB storage engine based on cap'n proto storage
The Cap'n Proto Programming language IDE submodule for SNU Programming Tools (2D Mode)
A practical sample of using capnp proto in golang.
A repository for showcasing my knowledge of the Cap'n Proto programming language, and continuing to learn the language.
Flow-IPC Sub-project - SHM-jemalloc - Commercial-grade jemalloc memory manager turbocharges your zero-copy work [See `ipc` repo first]
A simple example demonstration the use of using Cap'n Proto instead of Borsh for Solana programs.
GitHub Copilot CLI plugin for Cocapn. Custom agents, fleet skills, BYOK model routing.
Created by Kenton Varda
Released 2013