Open-source MCP server that lets Claude Desktop, Cursor and other MCP clients validate EU VAT numbers and look up rates directly in chat.
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Iurii Uses: #Zod
6 projects · 2 articles
Zod is a TypeScript-first schema validation library. I use it to validate API request bodies, environment variables, and form data — ensuring data conforms to expected shapes at runtime.
Projects
Developer-first SaaS API for EU VAT validation via VIES with Redis caching, change monitoring, and webhook notifications.
RAG system on OpenAI and Upstash Vector with 30 language support. Includes streaming chatbot, hybrid search (semantic + keyword), AI ticket classifier, and
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Client-side SVG configurator with live preview for designing vinyl curtains and roofing panels.
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International e-commerce platform with 30 locales, product configurators, AI chatbot, and fully automated order flow: Stripe → Zoho CRM → Airtable → Mailgun →
SaaS platform for PDF authenticity verification with a public REST API.
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· 17 min
40+ point production SaaS checklist: auth, Stripe billing, PostgreSQL, rate limiting, email, monitoring, and security — with honest 8-week build estimates.
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· 13 min
Turborepo monorepo with Next.js and Hono, sharing one set of TypeScript types across frontend and backend.
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