{"type":"firestarter.listing","listing":{"id":"lst_nXQq_-Jq","product_name":"Step","category":"Climbing Shoes","description":"DESCRIPTION:\nDesigned with Fred Nicole on a flat last with a slightly downturned toe, Step RV is a shoe for beginner/intermediate climbers designed as a step up from a rental to help those who are newer to climbing. This model features a single piece, unlined, durable + comfortable vegan microsuede upper with a padded mesh tongue and elastic band for easy entry. The closure is a single z-strap to keep things simple. The midsole is comprised of a proprietary pressed fiberboard extending from toe to heel to provide stiffness/support. The outsole is composed of a proprietary rubber and includes a split for flexibility, making it a great shoe for all types of climbing.","images":["https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-734594.jpg?v=1732632290","https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-922213.jpg?v=1732632290","https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-723618.jpg?v=1732632290","https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-764134.jpg?v=1732632290","https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-217044.jpg?v=1732632290","https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-489361.jpg?v=1732632290","https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-883718.jpg?v=1732632290","https://cdn.shopify.com/s/files/1/0424/1145/files/step-so-ill-m-45-w-6-so-ill-545795.jpg?v=1732632290"],"price":119,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:48.512Z"},"share_url":"https://firestarter.network/l/lst_nXQq_-Jq","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_nXQq_-Jq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Step' and a budget_max comfortably above $119.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}