By NRF 2026 the agent-buying web had four open protocols: NLWeb (the schema foundation), WebMCP (W3C action declarations), ACP (OpenAI + Stripe checkout), and UCP (Google + Shopify, full lifecycle, /.well-known/ucp). Microsoft Merchant Center, Copilot Checkout, and Perplexity Shop are live. This audit checks whether your product page is discoverable, trusted, and transactable across all of them.
Read the story behind this tool: Why I built this - the agentic web is the new shopping surface.
Related: GEO Content Extractability (paired) / MCP Server Audit / Rich Results Eligibility