{"type":"firestarter.listing","listing":{"id":"lst_8fxJjHru","product_name":"Greetings from Cornwall Tee","category":"Screen Printing","description":"Cornwall. Where tourists flock every summer so they can find convenient parking on a patch of sand, and a free engine flush courtesy of the Atlantic Ocean.","images":["https://cdn.shopify.com/s/files/1/0262/1043/5144/files/cornwallteeback.png?v=1744570676","https://cdn.shopify.com/s/files/1/0262/1043/5144/files/cornwallteefront.png?v=1744570676"],"price":41,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:51.912Z"},"share_url":"https://firestarter.network/l/lst_8fxJjHru","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_8fxJjHru' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Greetings from Cornwall Tee' and a budget_max comfortably above $41.00 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."]}}