api-design
100 / 100 · Low risk
Fine to try.
Design or review an HTTP/REST/GraphQL API for versioning, pagination, error shapes, idempotency, auth, status codes, cache headers, and breaking-change management. Use when asked to "design an API", "shape the endpoints", "design the schema", "add a new endpoint", "review this API", or when building/modifying a public or internal HTTP surface. HTTP-specific complement to `design-an-interface`.
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'api-design' ] || [ -L ~/.agents/skills/'api-design' ]; then echo 'A skill folder named api-design already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/open-gsd/gsd-pi' "$d" && git -C "$d" checkout --quiet 'c0bc9c4e7e0a8581aeac3af397031dc3a63d012e' -- 'src/resources/skills/api-design' && mkdir -p ~/.agents/skills && cp -R "$d"/'src/resources/skills/api-design' ~/.agents/skills/'api-design' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'api-design' ~/.claude/skills/'api-design' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/open-gsd/gsd-pi/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-11 | c0bc9c4 | 100 |
| 2026-11-08 | fd30228 | 100 |
| 2026-11-07 | fd30228 | 100 |