localLOOP: Home of Local Optimization with Overflow Protocol (LOOP) — open circular economy infrastructure for cities. MaterialDNA, ProductDNA, federated material exchange, and EU DPP-aligned schemas.

Local Optimization with Overflow Protocol (LOOP) — the open protocol specification for federated circular economy infrastructure. Defines how cities track, exchange, and settle materials and products across boundaries while maintaining local sovereignty.

localLOOP: Official website and home of Local Optimization with Overflow Protocol (LOOP), MaterialDNA, ProductDNA, city portals, and governance. Publishes the protocol spec, schemas, JSON-LD contexts, implementation guides, and a live expression-of-interest registry. Built with Next.js 16, statically exported to GitHub Pages.