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API & Backend Skills for Claude Code, Codex & AI Agents

These skills help an agent build backends and connect to external APIs. They range from framework guides like Laravel to integration skills for Firecrawl, Resend and LLM routers.

37 skills

Explore API & Backend skills

4 skills
RecommendedNewest first

pnpm

Anthony Fu

Consult pnpm guidance for dependencies, workspaces and package-manager configuration.

  • pnpm
  • nodejs
6.1KStars343Forks
Repository last pushed

Node.js Development

Matteo Collina

Apply Node.js development patterns for asynchronous code, errors, streams and TypeScript.

  • nodejs
  • typescript
2KStars146Forks
Repository last pushed

Fastify Best Practices

Matteo Collina

Develop Fastify APIs using guidance for routes, plugins, validation, logging and tests.

  • fastify
  • nodejs
2KStars146Forks
Repository last pushed

Node.js Core and Internals

Matteo Collina

Investigate Node.js internals, V8, libuv, native addons and build failures.

  • nodejs
  • debugging
2KStars146Forks
Repository last pushed

Related topics

Development 246 skillsFrontend Development 92 skillsCLI & Terminal 35 skillsRefactoring & Code Quality 32 skillsSoftware Architecture 30 skillsReact & Next.js 28 skillsDatabase & SQL 26 skills

How to choose API & Backend skills

Choose framework skills for your own backend and integration skills for the specific service you call.

  • Build a typed client for an API
  • Follow Laravel conventions in a backend
  • Integrate an email or scraping API