{"ok":true,"site":{"host":"policycheck.tools","url":"https://policycheck.tools/webmcp-demo","type":"live","desc":"Demo: Pre-purchase seller trust verification as a WebMCP tool for AI agent commerce workflows.","tools":[{"name":"browse_products","kind":"answer","impl":"imperative","description":"Browse available products at VoltGear Electronics. Returns product catalog with names, prices, and stock levels.","annotations":{"readOnlyHint":"true"},"inputSchema":{"type":"object","properties":{"category":{"type":"string"}}},"hasHandler":true,"hasExecute":true,"__source":"spec","executable":true,"handlerField":"execute","page":"/webmcp-demo"},{"name":"add_to_cart","kind":"act","impl":"imperative","description":"Add a product to the shopping cart by product ID and quantity.","annotations":{"readOnlyHint":"false"},"inputSchema":{"type":"object","properties":{"productId":{"type":"string"},"quantity":{"type":"number"}},"required":["productId"]},"hasHandler":true,"hasExecute":true,"__source":"spec","executable":true,"handlerField":"execute","page":"/webmcp-demo"},{"name":"checkout","kind":"transact","impl":"imperative","description":"Complete the purchase. Processes payment for all items in cart.","annotations":{"readOnlyHint":"false"},"inputSchema":{"type":"object","properties":{"paymentMethod":{"type":"string"},"shippingSpeed":{"type":"string"}},"required":["paymentMethod"]},"hasHandler":true,"hasExecute":true,"__source":"spec","executable":true,"handlerField":"execute","page":"/webmcp-demo"},{"name":"check_seller_policy","kind":"answer","impl":"imperative","description":"Verify a seller's policies before purchase. Returns a structured, cryptographically signed assessment (Ed25519 v2.0) with: policy facts (return window, shipping costs, arbitration clauses), detected clauses labelled as notable or standard boilerplate (is_standard_boilerplate), and a flat flags array of clause IDs. The signed assessment can be independently verified by any party using the public JWKS key. Use before any e-commerce purchase.","annotations":{"readOnlyHint":"true","untrustedContentHint":"true"},"inputSchema":{"type":"object","properties":{"seller_url":{"type":"string","description":"URL of the seller or product page"},"policy_text":{"type":"string","description":"Raw policy text if already available (skips fetch)"}},"required":["seller_url"]},"hasHandler":true,"hasExecute":true,"__source":"spec","executable":true,"handlerField":"execute","page":"/webmcp-demo"}],"category":"Productivity & Business","favicon":"/favicons/policycheck.tools.png","apiSurface":"spec","toolCount":4}}