Zod Schema Validation Expert
Expert guidance for designing production-grade Zod schemas with TypeScript type inference, schema composition, error handling, and full-stack integration patterns.
SupaScore
84.2Best for
- ▸TypeScript API route validation with error handling for Next.js/Express endpoints
- ▸Form schema validation with field-level error mapping for React/Vue applications
- ▸Database input sanitization and type coercion for user-generated content
- ▸Configuration file parsing with environment variable validation and defaults
- ▸External API response validation with transformation pipelines for data consistency
What you'll get
- ●Complete Zod schema definitions with .safeParse() error handling, custom error messages, and TypeScript type inference examples
- ●Composed validation schemas using .extend(), .pick(), .omit() with reusable base schemas and transform pipelines
- ●Full-stack validation patterns showing API route implementation, client-side integration, and structured error response formatting
Not designed for ↓
- ×Client-side form validation without server-side validation (security risk)
- ×Database schema design or SQL query optimization
- ×Runtime type checking for existing JavaScript codebases without TypeScript
- ×UI component prop validation (use PropTypes or TypeScript interfaces instead)
TypeScript code context with specific validation requirements, data structures, and error handling needs for API endpoints, forms, or data pipelines.
Production-ready Zod schemas with proper TypeScript type inference, composed validation logic, error handling patterns, and integration examples.
Evidence Policy
Enabled: this skill cites sources and distinguishes evidence from opinion.
Research Foundation: 8 sources (4 official docs, 2 industry frameworks, 1 academic, 1 community practice)
This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.
Version History
Initial release
Works well with
Need more depth?
Specialist skills that go deeper in areas this skill touches.
Common Workflows
API Security Validation Pipeline
Build type-safe API validation, apply security hardening patterns, then implement contract testing for the validated schemas
Activate this skill in Claude Code
Sign up for free to access the full system prompt via REST API or MCP.
Start Free to Activate This Skill© 2026 Kill The Dragon GmbH. This skill and its system prompt are protected by copyright. Unauthorised redistribution is prohibited. Terms of Service · Legal Notice