role-backend:api-implementation

Q: What is a Claude Code skill and how does the role-backend:api-implementation skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. role-backend:api-implementation is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: backend · Last updated: 2026-06-13

lang:rust lang:php

Implements production-ready APIs across Node.js (Express, NestJS, Fastify, Hono, ElysiaJS, tRPC), Go (Gin, Echo, Fiber, Chi), Rust (Axum, Actix-web), Java (Spring Boot 3, Quarkus), .NET (ASP.NET Core 8), Ruby (Rails 7, Grape), Elixir (Phoenix), and PHP (Laravel, Symfony). Covers middleware pipelines, RFC 7807 error handling, rate limiting, OpenAPI 3.1 codegen, tRPC, GraphQL servers (Apollo, Mercurius, Yoga, gqlgen, async-graphql), and API versioning. Use when building API endpoints, adding middleware, implementing error handling, or generating API docs.

About this skill (catalog notes)

role-backend:api-implementation includes pricing or quota commentary. The SKILL.md is on the shorter side at about 272 words.

License: MIT
Original author: rnavarych
Indexed lastmod: 2026-06-13
Catalog position: Engineering · backend
Indexed related skills: 10

How role-backend:api-implementation fits the catalog

role-backend:api-implementation sits in the Engineering category under the backend sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

role-backend:api-implementation is a community-contributed Claude Code skill in the backend sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/api-implementation/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when building API endpoints, adding middleware, implementing error handling, or generating API docs.

Who uses this skill

The role-backend:api-implementation Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 120,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

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

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

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the role-backend:api-implementation Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/api-implementation/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the role-backend:api-implementation skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the role-backend:api-implementation skill?

Use role-backend:api-implementation when your Claude Code task falls under the Engineering category — specifically in the backend area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use role-backend:api-implementation" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the role-backend:api-implementation skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. role-backend:api-implementation is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/rnavarych/alpha-engineer/blob/605c70d76f3586c3a9c224ed34bca61fc3e48aa9/plugins/roles/role-backend/skills/api-implementation/SKILL.md
License: MIT
Author: rnavarych

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

rnavarych. (2026). role-backend:api-implementation [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/api-implementation/

BibTeX

@misc{api-implementation-2026,
  author    = {rnavarych},
  title     = {role-backend:api-implementation [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/api-implementation/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

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Browse all Engineering skills → Top 100 skills

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