GraphQL · Backend development

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices.

ever-works/ever-works

Registers a new syncable entity in three NestJS modules and adds its service and GraphQL resolver layers when contributing to the Twenty server.

twentyhq/twenty

Backend development guide for the Phoenix AI observability platform (Strawberry GraphQL, SQLAlchemy async, FastAPI).

Arize-ai/phoenix

Expert guidance for Django REST Framework class-based views using Classy DRF (https://www.cdrf.co).

vintasoftware/django-ai-plugins

REST/GraphQL API design patterns, error handling conventions, and input validation reference for backend development.

modu-ai/moai-adk

Comprehensive backend development skill for building scalable backend systems using NodeJS, Express, Go, Python, Postgres, GraphQL, REST APIs.

davila7/claude-code-templates

Designs and implements backend systems including REST APIs, microservices, database architectures, authentication flows, and security hardening.

alirezarezvani/claude-skills

API design and implementation across REST, GraphQL, gRPC, and tRPC patterns.

ancoleman/ai-design-components

A skill your agent uses when settling the contract of an API you expose, before implementation: resources/URLs, REST vs GraphQL, versioning, one RFC 9457 error envelope, pagination, idempotency —…

ericrisco/rsc-harness

Backend development specialist covering API design, database integration, microservices architecture, and modern backend patterns.

modu-ai/moai-adk

Hunting skill for sqli vulnerabilities. An agent skill from elementalsouls/Claude-BugHunter.

elementalsouls/Claude-BugHunter

Probe a target for accidentally-public admin / debug / introspection endpoints — Spring Boot Actuator, Apache server-status, Prometheus metrics, GraphQL playground, Swagger UI, phpMyAdmin…

jeremylongshore/tons-of-skills-marketplace

Run the smallest current Fireflies GraphQL query and verify identity, response structure, and data-minimization controls without dumping transcripts.

jeremylongshore/tons-of-skills-marketplace

Provides comprehensive NestJS framework patterns with Drizzle ORM integration for building scalable server-side applications.

giuseppe-trisciuoglio/developer-kit

Backend tech-stack identification — web servers, runtimes, languages, frameworks, databases, APIs, and CMS via HTTP headers, cookies, error pages, and API discovery.

transilienceai/communitytools