Shell installer
curl -fsSL https://markapidown.net/install.sh | sh
Install Reqbook with the shell installer, npm, crates.io, Homebrew, Docker, Windows MSI, VS Code extension, or source checkout.
The fastest path on macOS and Linux is the shell installer. It installs the rqb binary, then you can scaffold an API notebook and open the local browser workspace.
$ curl -fsSL https://markapidown.net/install.sh | sh $ rqb init --yes $ rqb serve
curl -fsSL https://markapidown.net/install.sh | sh
npm install -g reqbook
cargo install reqbook
brew install reqbook/tap/rqb
code --install-extension reqbook.reqbook-vscode
cargo install --git https://github.com/ngoclinh93qt/ReqBook
After installation, create or import specs under api-docs/, validate the files, and run the local browser workspace.
$ rqb version $ rqb doctor $ rqb validate api-docs/ $ rqb exec api-docs/ $ rqb serve
If your team uses coding agents, run rqb skills install after the first specs are committed. See the FAQ or the Claude Code API testing guide.