{"type":"firestarter.listing","listing":{"id":"lst_PoJGTrG5","product_name":"San Marzano Roma Pole Tomato Seeds","category":"Seeds & Plants","description":"San Marzano' may very well be the mother of all paste tomatoes, as it is believed by some tomato aficionados to be the parent of almost all the paste tomatoes bred in the U.S. since the 1920s. For generations, Italians have cherished this large, paste tomato as the very best for sauce and canning, and when it comes to sauce, Italians would know! Vigorous vines reach 6' or more.","images":["https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3087i_Tomato-Pole-Roma-San-Marzano-ORG-new2025_tjsdjw_ece057c7-7824-454e-a519-549b138a5b9c.jpg?v=1770281212","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3087si_Tomato-San-Marzano-ORG_64c386af-b998-4ca4-87a9-8a3b4a5e3f8e.jpg?v=1770281212","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3087w_Tomato-Pole-Roma-San-Marzano-ORG-new2025_btvkrq_550b601a-5df8-432a-a1c1-5747bc3a4443.jpg?v=1775678720","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/716_2767_large_e4d5638f-5638-41c0-a1c6-3ca77ea0e41d.jpg?v=1770281212"],"price":2.69,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:02.302Z"},"share_url":"https://firestarter.network/l/lst_PoJGTrG5","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_PoJGTrG5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy San Marzano Roma Pole Tomato Seeds' and a budget_max comfortably above $2.69 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."]}}