{"type":"firestarter.listing","listing":{"id":"lst_E54PlPyu","product_name":"Seed Saving Envelopes","category":"Tools & Supplies","description":"Resealable, paper envelopes in 3 different sizes, great for collecting and saving your seeds for next season. We like them enough that we use them for our seeds too! Envelopes are blank so you can write on the packs to identify your seeds. Each pack contains 12 envelopes.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Seed-Saving-Envelopes-vendor-unknown-1630680808.jpg?v=1630680823","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Seed-Saving-Envelopes-vendor-unknown-1630680811.jpg?v=1630680823","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Seed-Saving-Envelopes-vendor-unknown-1630680813.jpg?v=1630680823","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Seed-Saving-Envelopes-vendor-unknown-1630680816.jpg?v=1630680823","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Seed-Saving-Envelopes-vendor-unknown-1630680819.jpg?v=1630680823","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Seed-Saving-Envelopes-vendor-unknown-1630680822.jpg?v=1630680823"],"price":2.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:38.510Z"},"share_url":"https://firestarter.network/l/lst_E54PlPyu","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_E54PlPyu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Seed Saving Envelopes' and a budget_max comfortably above $2.99 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."]}}