{"type":"firestarter.listing","listing":{"id":"lst_Vw-V5_25","product_name":"Peppercorn, Costa Rican Black","category":"Pure Spices A-Z","description":"Grown with care using regenerative farming techniques by our farming partner Cinco Ramas in Costa Rica, this black pepper has a bright eucalyptus flavor and is our hottest black pepper. Clean and citrusy with a high piperine content, it is perfect for everyday use!","images":["https://cdn.shopify.com/s/files/1/0548/7922/3970/files/pure-pepper-CRblack-seamless.jpg?v=1708610817","https://cdn.shopify.com/s/files/1/0548/7922/3970/products/curio-pure-peppercorn-costa-rican-black-topdown.jpg?v=1708610815"],"price":9.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:09.843Z"},"share_url":"https://firestarter.network/l/lst_Vw-V5_25","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_Vw-V5_25' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Peppercorn, Costa Rican Black' and a budget_max comfortably above $9.95 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."]}}