{"type":"firestarter.listing","listing":{"id":"lst_koleq8hK","product_name":"Waltham Butternut Winter Squash Seeds","category":"Seeds & Plants","description":"Winter squash gives you the perfect reason to look forward to winter! The rich, sweet flavor of butternut quickly became a classic and has set a high bar. Roast, bake, or purée into a soup for classic winter fare. 4 to 5 fruits per plant; solid stems resist squash vine borers. Stores for months! 1970 All-America selections winner.","images":["https://cdn.shopify.com/s/files/1/0658/5693/0045/files/0047i_Squash-Winter-Waltham_myl9wg_8e84f86b-142e-4d44-afe7-66afdd200bc7.jpg?v=1770282631","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/0047si_Squash-Winter-Waltham_e897a7c8-c465-47ef-b1e6-38845b844312.jpg?v=1770282631","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3111w_Squash-Winter-Waltham-ORG_s76ms8_2e5e0f49-b7f2-49d0-bc08-3acd37dd8e4a.jpg?v=1770282631","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/0047w_Squash-Winter-Waltham_5ed5wf_73b0e151-37f2-4d66-bd2c-0f2c1cb7b5cc.jpg?v=1770282631"],"price":4.49,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:01.803Z"},"share_url":"https://firestarter.network/l/lst_koleq8hK","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_koleq8hK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Waltham Butternut Winter Squash Seeds' and a budget_max comfortably above $4.49 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."]}}