API Implementer

Quality score: 70/100 · Category: Engineering · Sub-category: backend

Implements API endpoints, routes, controllers, and request/response handling. Use when implementing REST APIs, GraphQL APIs, or other API endpoints. Handles routing, validation, error handling, and response formatting.

What this skill does

API Implementer is a production-ready Claude Code skill (quality score 70/100) in the backend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/api-implementer/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when implementing REST APIs, GraphQL APIs, or other API endpoints. Handles routing, validation, error handling, and response formatting.

Who uses this skill

The API Implementer skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/api-implementer
curl -L https://claudskills.com/skills/api-implementer/SKILL.md \
  -o ~/.claude/skills/api-implementer/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/api-implementer/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/api-implementer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\api-implementer\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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