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Log Performance Analyzer

jeremylongshore/claude-code-plugins-plus-skills

Analyzes application logs to spot slow requests, recurring errors, and resource warnings, helping troubleshoot performance issues and inform structured logging or monitoring improvements.

Log Performance Analyzer

jeremylongshore/claude-code-plugins-plus-skills

Analyzes application logs to spot slow requests, recurring errors, and resource warnings, helping troubleshoot performance issues and inform structured logging or monitoring improvements.

Angular UI Patterns

angular-ui-patterns

sickn33/antigravity-awesome-skills

Modern Angular UI patterns that coordinate loading spinners, skeletons, error states, empty states, and progressive data display; designed for component builders managing async data, optimistic updates, and graceful degradation.

Defining API Contracts and Schemas

jeremylongshore/claude-code-plugins-plus-skills

This skill guides the definition of comprehensive API contracts, serving as the shared interface specification between backend and frontend services. It covers defining request/response schemas, endpoint routes, TypeScript interfaces, and standardized error handling. Use it when establishing, modifying, or documenting the interaction points between different system components to ensure seamless integration and type consistency.

Defining API Contracts and Schemas

jeremylongshore/claude-code-plugins-plus-skills

This skill guides the definition of comprehensive API contracts, serving as the shared interface specification between backend and frontend services. It covers defining request/response schemas, endpoint routes, TypeScript interfaces, and standardized error handling. Use it when establishing, modifying, or documenting the interaction points between different system components to ensure seamless integration and type consistency.

REST API Design Best Practices Guide

affaan-m/everything-claude-code

A comprehensive guide covering best practices for designing developer-friendly REST APIs. Learn proper resource naming conventions (nouns, plural, kebab-case), effective use of HTTP methods (GET, POST, PUT, PATCH, DELETE), and semantic status codes (4xx, 5xx). The guide also details advanced topics like cursor-based pagination, field filtering, query parameter usage, and robust error handling formats.

REST API Design Best Practices Guide

affaan-m/everything-claude-code

A comprehensive guide covering best practices for designing developer-friendly REST APIs. Learn proper resource naming conventions (nouns, plural, kebab-case), effective use of HTTP methods (GET, POST, PUT, PATCH, DELETE), and semantic status codes (4xx, 5xx). The guide also details advanced topics like cursor-based pagination, field filtering, query parameter usage, and robust error handling formats.

REST API Best Practices

api-design-patterns

rohitg00/awesome-claude-code-toolkit

Guides REST API teams on naming resources, versioning, pagination, OpenAPI specs, error handling, headers, and rate limiting to keep services consistent, scalable, and client-friendly.

API Design Architect

Jeffallan/claude-skills

Guides REST and GraphQL API architects through domain modeling, OpenAPI 3.1 contract drafting, pagination, versioning, error handling, and mock verification.

Comprehensive API Security Testing Workflow

api-security-testing

sickn33/antigravity-awesome-skills

A specialized workflow guide for comprehensive security testing of REST and GraphQL APIs. It systematically covers critical security aspects such as authentication validation (OAuth2, JWT), authorization checks (IDOR, privilege escalation), input validation (SQL/NoSQL injection), rate limiting enforcement, and secure error handling. Ideal for vulnerability assessment, bug bounty programs, and pre-deployment security audits.

Diagnosing Apollo API Errors and Troubleshooting

apollo-common-errors

jeremylongshore/claude-code-plugins-plus-skills

Provides a comprehensive guide to diagnosing and fixing common API errors encountered when integrating with Apollo.io. Covers specific HTTP status codes (401, 403, 429, 422), addressing issues like invalid API keys, insufficient permissions (Master vs Standard keys), rate limiting, and request validation failures. Essential for robust API development and debugging.

API Rate Limiting and Backoff Implementation

apollo-rate-limits

jeremylongshore/claude-code-plugins-plus-skills

This skill provides a comprehensive guide and implementation for handling API rate limiting and network retries (429 errors). It utilizes advanced patterns like the Sliding Window Limiter for per-endpoint rate control, exponential backoff with jitter, and request queuing with concurrency control. Ideal for building robust, resilient applications that interact with rate-limited external APIs like Apollo.io.

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