{"type":"firestarter.listing","listing":{"id":"lst_iMpkn9V0","product_name":"Koushun Black","category":"Black","description":"Michio Hanamizu was a businessman in Tokyo when he met his wife: the daughter of a tea producer and smallholder of a 70-year-old farm in Ibaraki. His father-in-law was set to retire and sell the land, until Hanamizu quit his job and offered to take over. Initially data-driven in his production methods, Hanamizu converted to “making tea with the five senses” after visits to black tea producers in China and Taiwan. Hot summers, cold winters and the fertile soil between the Kinu and Tone rivers, nurture Sashima.","images":["https://cdn.shopify.com/s/files/1/0113/8897/7216/files/KOUSHUN-BLACK-0118_WW.jpg?v=1695066788","https://cdn.shopify.com/s/files/1/0113/8897/7216/files/KOUSHUN-BLACK-0113_WW.jpg?v=1695066788","https://cdn.shopify.com/s/files/1/0113/8897/7216/files/KOUSHUN-BLACK-0116_WW.jpg?v=1695066788","https://cdn.shopify.com/s/files/1/0113/8897/7216/files/DSC02366_1bb11cee-0ac5-4c06-a9f9-3bd399727af0.png?v=1696601384","https://cdn.shopify.com/s/files/1/0113/8897/7216/files/DSC02438.png?v=1696601444","https://cdn.shopify.com/s/files/1/0113/8897/7216/files/DSC02385.png?v=1696601384"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:16.243Z"},"share_url":"https://firestarter.network/l/lst_iMpkn9V0","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 ","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_iMpkn9V0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Koushun Black' and a budget_max comfortably above $32.00 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."]}}