API Development
Build REST APIs with proper error handling, status codes, request validation, response formatting, and rate limiting. Apply when creating API routes, handling errors, validating input, or designing API responses.
Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
Build REST APIs with proper error handling, status codes, request validation, response formatting, and rate limiting. Apply when creating API routes, handling errors, validating input, or designing API responses.
Zod v4 is a TypeScript-first schema declaration and validation library providing static type inference, runtime validation, and exceptional performance.
contract-checker is a skill that validates JSON fixtures against predefined schemas, ensuring data integrity and consistency.
skill-genshin-content-adder is a technical skill that automates the process of adding Genshin content through a segmented confirmation mechanism, ensuring high precision in content generation.
Don't let AI destroy your hard work! HardStop is a rock-solid protection for AI-generated commands. Pre-execution safety validation for Claude Code, Claude Cowork. Catches dangerous commands before they run: whether from AI mistakes, hallucinations, prompt injection, or misunderstood instructions. Seatbelts for the agentic AI era.