Extends Fastly VCL with loops, functions, constants, macros, conditionals, and includes via XVCL — a VCL transpiler that compiles .xvcl files into standard VCL. Use when writing VCL for Fastly, working with .xvcl files, generating repetitive VCL (multiple backends, routing rules, headers) with loops, defining reusable VCL functions with return values, using compile-time constants instead of…
Install
npx skills add fastly/fastly-agent-toolkit --skill xvclnpx skills add fastly/fastly-agent-toolkit --skill xvcl -a claude-code -gnpx skills add fastly/fastly-agent-toolkit --skill xvcl -a codex -ggemini skills install https://github.com/fastly/fastly-agent-toolkit.git --path skills/xvclgh skill install fastly/fastly-agent-toolkit xvclgit clone --depth 1 https://github.com/fastly/fastly-agent-toolkit /tmp/fastly__fastly-agent-toolkit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/fastly__fastly-agent-toolkit/skills/xvcl ~/.claude/skills/xvcl # Claude Code
cp -R /tmp/fastly__fastly-agent-toolkit/skills/xvcl ~/.agents/skills/xvcl # Codex, Cursor, Gemini CLI, Copilot, OpenCode