PostalDataPI
Global postal-code validation and enrichment API covering 246 countries + territories (1M+ postal codes) at sub-5ms response. Built agent-native from day one — first-party Python, Node, and MCP SDKs, OpenAPI 3.0, and llms.txt for direct AI-agent consumption. Self-hosted Node 22 / Next.js 15 API surface with in-memory cache; Vercel for marketing, dashboard, OAuth, and Stripe webhooks; Neon PostgreSQL with Drizzle ORM. Transparent single-tier pricing at $0.000028/query. Founder & Owner. postaldatapi.com