WhatsApp in pure Rust. Single binary, 5 MB, 15 MB RAM. 54 API endpoints, 30 MCP tools, full protocol.
1 file for Claude Code: whatsrust CLAUDE.md — 648 tokens loaded in every session.
CLAUDE.md A 648 tok These files are 199-biotechnologies/whatsrust's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.