Every product ships complete metadata so an evaluating agent can answer “what is this, who is it for, what does it cost, is it safe?” without guessing — and the storefront is honest about what an agent may and may not do.
Machine-readable fields, present on every record in products.json.
Route access, user-agent strings, and view parameters are presentation only — never identity or authority. Human/business-owner authorization and budget permission are required before any purchase, subscription, renewal, or vendor onboarding.
Machine-to-machine payment is live through x402 Agent Pay for all 90 canonical one-time offerings and one SignalHarness Vault plan with prepaid monthly and annual terms. Catalog, product, pricing, and payment-requirement discovery remain free.