Vercel Developers

fx is a tiny coding agent harness and CLI written in Zig, with a 6.17 MiB binary, Apache-2.0 license, model-agnostic inference, and shell-like output.

is-agentic.com scores how well AI agents can discover, access, and use a site, with audits, agent visualizations, fix prompts, and a CLI.

Free Vercel Academy course on building production agents with eve: typed tools, human-in-the-loop, Slack integration, and deployment.