qr3.app - Dynamic QR codes, API and DPP
qr3.app gives developers and product teams one platform for dynamic QR codes and Digital Product Passports. Use the REST API, SDKs, CLI or dashboard to create and manage codes, update destinations and track scans. The MCP server connects compatible AI agents, while webhooks support automated workflows. GS1 Digital Link resolution connects product identifiers with Digital Product Passports. A free plan is available, with paid tiers for higher limits and team needs.