{"type":"firestarter.listing","listing":{"id":"lst_4JbjJqAN","product_name":"Stainless Steel Pump Grinder","category":"Accessories","description":"With its sleek, stainless steel design and easy, one-handed operation, the Pump &amp; Grind mill delivers freshly ground pepper with the press of a thumb. Perfect for multi-tasking, camping, or tossing into a picnic basket! Made from machined steel, simply unscrew the bottom to refill. Grinders come with a starter amount of peppercorns.","images":["https://cdn.shopify.com/s/files/1/0548/7922/3970/products/curio-spice--16.jpg?v=1619809632"],"price":27.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:09.978Z"},"share_url":"https://firestarter.network/l/lst_4JbjJqAN","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_4JbjJqAN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stainless Steel Pump Grinder' and a budget_max comfortably above $27.95 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."]}}