{"type":"firestarter.listing","listing":{"id":"lst_K7b52UcB","product_name":"Friday Harbor","category":"Horizontal","description":"\nTones: Navy, Midnight, Wine\nAbout The Print: Etching of a palace in the dark of the night.\nAbout The Artist: Joseph Pennell was an American author and artist who created etchings that depicted historic landmarks in Philadelphia.","images":["https://cdn.shopify.com/s/files/1/1806/8745/files/FridayHarbor.jpg?v=1699250209","https://cdn.shopify.com/s/files/1/1806/8745/files/FridayHarbor22.5x55.5.jpg?v=1699297206","https://cdn.shopify.com/s/files/1/1806/8745/files/Friday-Harbor-Styled-WEB.jpg?v=1699384141"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":269973,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:11.817Z"},"share_url":"https://firestarter.network/l/lst_K7b52UcB","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_K7b52UcB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Friday Harbor' and a budget_max comfortably above $29.00 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."]}}