Claude Skills Online Marketplace

Design and review API contract tests across providers and consumers. Use for schema changes, compatibility regressions and client integration failures.

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers and stand the test of time.

Generates complete, production-ready REST API endpoint specifications for any system or domain the user describes.

Generate comprehensive, developer-friendly API documentation from code, including endpoints, parameters, examples, and best practices

API documentation workflow for generating OpenAPI specs, creating developer guides, and maintaining comprehensive API documentation.

Master API documentation with OpenAPI 3.1, AI-powered tools, and modern developer experience practices. Create interactive docs, generate SDKs, and build comprehensive developer...

Builds reviewable REST API endpoint scaffolds with validation, error handling, authentication, and documentation. Follows best practices for security and scalability.

Provide comprehensive techniques for testing REST, SOAP, and GraphQL APIs during bug bounty hunting and penetration testing engagements. Covers vulnerability discovery,...

Design, implement, debug, and optimize API integrations with expert-level patterns for REST, GraphQL, webhooks, and authentication flows.

Designs event-driven architectures, webhook systems, API chaining flows, ETL pipelines, and integration patterns between services.

Reduce time-to-first-API-call (TTFAC) by optimizing every step of the developer onboarding journey. This skill covers authentication simplification, sandbox environments,...

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

Modern Angular UI patterns for loading states, error handling, and data display. Use when building UI components, handling async data, or managing component states.

Modern Angular (v20+) expert with deep knowledge of Signals, Standalone Components, Zoneless applications, SSR/Hydration, and reactive patterns.

Build high-impact, animated GitHub profile READMEs that play like mini-movies using pure SVG, CSS, and SMIL animations. Covers dark/light theme switching, swinging lanyard ID...

Advanced JavaScript animation library skill for creating complex, high-performance web animations.

Announcement board: author, category, department, priority, audience, publish and expiry dates, status and acknowledgements, as CSV, SQL, JSON Schema or Notion on request. Use for...

Use before responding to pressure for agreement, manufactured urgency, authority appeals, or requests to certify unsupported claims; separate evidence from persuasion and state...

Analyze anti-debugging, obfuscation, and anti-tamper techniques during authorized binary analysis and reverse engineering.

Keep a Mac awake with caffeinate during long builds, downloads, or supervised automation runs.