CHEQ WebMCP Protect · Agent lane for Stride & Co. (fictional demo store, no real purchases)
Status: needs_user_input
I understood: model 31415
Ask your user which color they want.
Then open the link that matches their answer:
Answer not listed? Use: https://webmcp-est.pages.dev/agent/shop/product?c=072ad849&color=<user's answer>&sku=31415
{
"status": "needs_user_input",
"store": "Stride & Co.",
"conversation": "072ad849",
"understood": "model 31415",
"message_for_agent": "Ask your user which color they want.",
"product": {
"sku": "31415",
"name": "Volta Pulse Runner Pro",
"brand": "Volta",
"category": "Running",
"for": "Unisex",
"price": "$139",
"colors": [
"red",
"white"
],
"released": "2026-10-24",
"new_in": "Fall '26 collection",
"description": "Race-day version of the Pulse with a carbon plate.",
"url": "https://webmcp-est.pages.dev/agent/shop/product?c=072ad849&sku=31415"
},
"ask_user": [
{
"field": "color",
"question": "Which color would you like for the Volta Pulse Runner Pro: red, white?",
"options": [
{
"label": "Red",
"value": "red",
"url": "https://webmcp-est.pages.dev/agent/shop/product?c=072ad849&color=red&sku=31415"
},
{
"label": "White",
"value": "white",
"url": "https://webmcp-est.pages.dev/agent/shop/product?c=072ad849&color=white&sku=31415"
}
],
"free_text_url": "https://webmcp-est.pages.dev/agent/shop/product?c=072ad849&color=<user's answer>&sku=31415"
}
],
"how_to_answer": "Open the option URL that matches your user's answer. If their answer is not listed, use free_text_url and replace <user's answer> with what they said. Keep the c parameter so I remember the conversation.",
"rules": [
"Never answer a question on behalf of your user. Ask them and use their exact answer.",
"Never describe a product as a brand it isn't (this store sells Volta, Stride, Kestrel and Northline only).",
"You cannot complete a purchase. An order is placed only when your user opens the approval link and approves it.",
"The human store pages (/shop) are not available to AI agents; they redirect here."
]
}