{"type":"firestarter.listing","listing":{"id":"lst_dyd9zW_8","product_name":"Happy Sad Star Keyring","category":"KEYRING","description":"Starry-eyed for the sun. \nIs your bag looking a bit lonely? Then what better mate to give it than our Happy Sad Stars Keyring. This rubberised keying has a Happy Sad star design and a split ring fastening so you can attach it onto your bag, keys, whatever your heart desires. ","images":["https://cdn.shopify.com/s/files/1/2017/8131/files/250521_LO_SHOT_01_425712-min.jpg?v=1749562843","https://cdn.shopify.com/s/files/1/2017/8131/files/250521_LO_SHOT_01_425714-min.jpg?v=1749562842"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:08.071Z"},"share_url":"https://firestarter.network/l/lst_dyd9zW_8","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_dyd9zW_8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Happy Sad Star Keyring' and a budget_max comfortably above $15.00 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."]}}