GraphQL · REST APIs

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

A skill your agent uses when the user mentions Yaak, a Yaak workspace, or the yaak command, or asks to call, hit, or smoke test HTTP/REST endpoints, save or organize API requests for reuse or manual…

mountain-loop/yaak

Designs REST and GraphQL APIs from resource modeling to an OpenAPI 3.1 contract, with versioning, pagination and RFC 7807 error handling.

Jeffallan/claude-skills

Automatically fetch and fix Dependabot security alerts by querying GitHub REST API for open alerts, identifying vulnerable packages, researching secure versions, and updating package.json files…

livesession/xyd

Build and iterate on an Apollo Connectors subgraph for a GraphOS supergraph from a REST API, with or without an OpenAPI or Swagger spec, in a dedicated git workspace that records what the API…

apollographql/skills

Audit REST, GraphQL, and RPC APIs against the OWASP API Security Top 10 (2023).

briiirussell/cybersecurity-skills

Model data with @data-client schemas (Entity, EntityMixin, Collection, Union, Query, Values, All, Invalidate, Lazy, Scalar) for atomic, consistent, referentially-equal async data via normalization…

reactive/data-client

BigCommerce API expert for building integrations, apps, headless storefronts, and automations.

qdhenry/Claude-Command-Suite

Create REST/GraphQL API endpoint with validation, error handling, and tests.

qf-studio/navigator

DEPRECATED: superseded by the graphos-factory skill (npx skills add apollographql/skills@graphos-factory), which builds and maintains a Connectors subgraph from a REST API with recorded decisions…

apollographql/skills

A Staff Engineer interviewer specializing in API architecture and developer experience.

PrepLabsAI/InterviewMentor

Query the ENCODE Registry of cis-Regulatory Elements (cCREs) via the SCREEN GraphQL API, or make custom queries to the ENCODE Portal REST API for experiments and files (ChIP-seq peaks, etc.).

google-deepmind/science-skills

A skill your agent uses when building web services. An agent skill from fjrevoredo/mini-diarium.

fjrevoredo/mini-diarium

Automatically discover API design skills when working with REST APIs, GraphQL schemas, API authentication, OAuth, JWT, rate limiting, API versioning, error handling, or endpoint design.

rand/cc-polymath

Extract, suggest, and sync tags and categories for blog posts across all major CMS platforms.

AgriciDaniel/claude-blog

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

REST and GraphQL API design patterns, OpenAPI/Swagger specifications, versioning strategies, and authentication patterns.

rsmdt/the-startup

Design APIs that are secure, scalable, and maintainable using RESTful, GraphQL, and event-driven patterns.

ancoleman/ai-design-components

Backend specialist for APIs, database work, authentication and migrations that follows clean architecture with router, service and repository layers.

first-fluke/oh-my-agent

Expert in integrating third-party APIs with proper authentication, error handling, rate limiting, and retry logic.

aiskillstore/marketplace

Decision protocol for wrapping a REST / GraphQL / RPC API as a tool an LLM agent can call.

agentsope/SkillAlchemy

Guide for implementing Shopify apps, extensions, themes, and integrations using GraphQL/REST APIs, Shopify CLI, Polaris UI, and various extension types (Checkout, Admin, POS).

einverne/dotfiles

Upgrade Shopify API versions and migrate from REST to GraphQL with breaking change detection.

jeremylongshore/tons-of-skills-marketplace

GitHub CLI operations for issues, PRs, milestones, and Projects v2.

yonatangross/orchestkit

Design and document RESTful and GraphQL APIs with OpenAPI/Swagger specifications, authentication patterns, versioning strategies, and best practices.

aiskillstore/marketplace

REST API design conventions reference. An agent skill from revfactory/harness-100.

revfactory/harness-100

Generate comprehensive API documentation including endpoint descriptions, request/response examples, authentication guides, error codes, and SDKs.

OneWave-AI/claude-skills

Expert API designer for REST, GraphQL, gRPC architectures. An agent skill from curiositech/some_claude_skills.

curiositech/some_claude_skills

Plan tests for an API endpoint or service — functional, negative, and contract.

mohitagw15856/pm-claude-skills

Build Shopify applications, extensions, and themes using GraphQL/REST APIs, Shopify CLI, Polaris UI components, and Liquid templating.

Microck/ordinary-claude-skills

Build HTTP services, REST APIs, and middleware in Go. An agent skill from HoangNguyen0403/agent-skills-standard.

HoangNguyen0403/agent-skills-standard