{"type":"firestarter.listing","listing":{"id":"lst_97kirLQd","product_name":"Pommery Mustard","category":"Pantry: Food","description":"NOVELTY + NOSTALGIA\n\nBy Pommery\nA deliciously grainy (and slightly nutty) mustard\nUse it for sauces, roasts, and vinaigrettes\nComes in a handsome stoneware jar\nA perfect host gift or stocking stuffer for the culinary enthusiast\n\n**This item is final sale and non-refundable.","images":["https://cdn.shopify.com/s/files/1/1020/2551/files/pommery-mustard-TFF.500.80.013.jpg?v=1729784348","https://cdn.shopify.com/s/files/1/1020/2551/files/pommery-mustard-styled-TFF.500.80.013.jpg?v=1729784348"],"price":24,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:00.846Z"},"share_url":"https://firestarter.network/l/lst_97kirLQd","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_97kirLQd' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pommery Mustard' and a budget_max comfortably above $24.00 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."]}}