{"type":"firestarter.listing","listing":{"id":"lst_eYEqRoIN","product_name":"EAST HARBOUR SURPLUS TUCKER SHIRT","category":null,"description":"\n100% cotton\nGinger &amp; brown check \n\nLightweight, dry hand feel \nPoint collar \nTonal buttons at front placket \nSingle chest pocket \nShort sleeves \nStraight hem with side slits \nItaly \n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/EHSShirt.jpg?v=1772820167","https://cdn.shopify.com/s/files/1/1046/1958/files/EHSshirt2.jpg?v=1772820169"],"price":295,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:10.657Z"},"share_url":"https://firestarter.network/l/lst_eYEqRoIN","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_eYEqRoIN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy EAST HARBOUR SURPLUS TUCKER SHIRT' and a budget_max comfortably above $295.00 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."]}}