Handles backend integration using best practices like expo/fetch and React Query. Use when the user needs to connect to an API, handle data fetching, or implement caching.

Imported skill api_feature from openai

api-field-descriptions

Builds flexible API filtering and sorting systems with query parameter parsing, validation, and security. Use when implementing search endpoints, building data grids, or creating dynamic query APIs.

**API FIRST DESIGN**: 'API 만들어', 'API 설계', '엔드포인트', 'REST', 'Swagger', 'OpenAPI', 'DTO', 'CRUD' 요청 시 자동 발동. *.controller.ts/*.dto.ts/routes/** 파일 작업 시 자동 적용. Contract-First, 표준 응답 포맷, 타입 자동 생성.

Configures API gateways for routing, authentication, rate limiting, and request transformation in microservice architectures. Use when setting up Kong, Nginx, AWS API Gateway, or Traefik for centralized API management.

Configure rate limits, auth, transforms, caching, and load balancing.

AWS API Gateway for REST and HTTP API management. Use when creating APIs, configuring integrations, setting up authorization, managing stages, implementing rate limiting, or troubleshooting API issues.

API Gateway patterns for routing, authentication, rate limiting, and service composition in microservices architectures. Use when implementing API gateways, building BFF layers, or managing service-to-service communication at scale.

| Atributo | Valor |

api-gateway

Generate TypeScript API client from Swagger/Go comments. Use when updating API endpoints, adding new routes, or regenerating the frontend API client after backend changes.

api-generator

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StepLeague API route pattern using withApiHandler wrapper. Use when creating or modifying any API route in the /api directory. Keywords: API, route, endpoint, handler, auth, POST, GET, PUT, DELETE, validation.

Create API handoff documentation for frontend developers. Use when backend work is complete and needs to be documented for frontend integration, or user says 'create handoff', 'document API', 'frontend handoff', or 'API documentation'.

REST and JSON API standards for modern Laravel backends.

[PROJECT] REST API implementation patterns and conventions

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.

Expert in API integration with React Query, SWR, RTK Query, REST/GraphQL clients, WebSocket real-time, optimistic updates, caching strategies, and error handling

Integrate external REST APIs with proper authentication, rate limiting, error handling, and caching patterns. Use when working with external APIs, building API clients, or fetching data from third-party services.

Build reliable third-party API integrations including OAuth, webhooks, rate limiting, error handling, and data sync. Use when integrating with external services (Slack, Stripe, Gmail, etc.), building API connections, handling webhooks, or implementing OAuth flows.

API integration patterns for autonomous-dev including subprocess safety, GitHub CLI integration, retry logic, authentication, rate limiting, and timeout handling. Use when integrating external APIs or CLI tools.

Expert guidance for designing, integrating, and maintaining third-party APIs with best practices for authentication, error handling, rate limiting, security, and data transformation. Use when integrating external APIs, troubleshooting API issues, implementing OAuth flows, handling webhooks, or building API wrappers and clients.

Generates integration tests for frontend → backend → Genkit flow connections. Use when creating E2E API tests.

Integration testing patterns for ABP Framework APIs using xUnit and WebApplicationFactory. Use when: (1) testing API endpoints end-to-end, (2) verifying HTTP status codes and responses, (3) testing authorization, (4) database integration tests.

Integrate Apidog + OpenAPI specifications with your React app. Covers MCP server setup, type generation, and query layer integration. Use when setting up API clients, generating types from OpenAPI, or integrating with Apidog MCP.

Robust patterns for integrating external APIs and databases with authentication, error handling, retry logic, and response validation.

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Generate and run mock API servers from OpenAPI specifications

Generate API mocks and stub servers from OpenAPI specs or code analysis

Create mock endpoints with scenario support.

name: api-mocking

Your approach to handling API models. Use this skill when working on files where API models comes into play.

Create a new Next.js API route with validation, error handling, and TypeScript

Explains the standardized API organization pattern for this codebase. Use when creating new API endpoints, API clients, or modifying existing API structure. Covers the 5-file system (endpoint-types, endpoints, api-client, admin-api-client, protected-endpoints), role-based access patterns (admin vs regular users), and TypeScript type safety across the API layer. All API code lives in src/lib/api/ following this exact pattern.

Systematic methodology for debugging pagination issues in API integrations, especially when switching between API versions or endpoints. Auto-activates when pagination stops early, returns duplicate results, or fails to iterate through complete datasets. Covers cursor-based vs page-based pagination, API response structure verification, and efficiency optimization. Trigger keywords: pagination bug, API not paginating, stuck at one page, cursor pagination, nextPageCursor, page-based pagination. (project)

Implement efficient pagination strategies for large datasets using offset/limit, cursor-based, and keyset pagination. Use when returning collections, managing large result sets, or optimizing query performance.

Provides Vue component structure templates for Composition API and Options API. Used when generating .vue components and views to match user's selected API pattern preference.

API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.

Create complete REST API CRUD operations using API Platform 4 with DDD and CQRS patterns. Use when adding new API resources, implementing CRUD endpoints, creating DTOs, configuring operations, or setting up state processors. Follows the repository's hexagonal architecture with YAML resource configuration and command bus pattern.

Use when symfony api platform state providers

API documentation and developer portal design

Add authentication, authorization, and security to API endpoints

API protocol guide for Sunrei project. Use when writing API endpoints, request/response type naming, and HTTP method conventions.

Implement API rate limiting strategies using token bucket, sliding window, and fixed window algorithms. Use when protecting APIs from abuse, managing traffic, or implementing tiered rate limits.

Creates professional API documentation using OpenAPI specifications with endpoints, authentication, and interactive examples. Use when documenting REST APIs, creating SDK references, or building developer portals.

Эксперт по API reference документации. Используй для создания справочников по API, описания endpoints и примеров запросов.

PDF-RAG API reference. REQUIRED after any failed curl/jq to localhost:8000 (404, null, jq error). Also use when uncertain about endpoint path or response shape.

A skill for implementing robust API request validation in Python web frameworks like FastAPI using Pydantic. Covers Pydantic models, custom validators (email, password), field-level and cross-field validation, query/file validation, and structured error responses. Use when you need to validate incoming API requests.