{"type":"firestarter.listing","listing":{"id":"lst_L4YHcZRG","product_name":"Calendula","category":"Flowers","description":"This is the strain of calendula used in herbal preparations. Its blooms are golden and profuse, and its scent when brushed in the garden or crumbled in the hand is lovely and clean and cool. This soothing herb has a delicate smell and can be used in herbal preparations for burns or skin irritations. Also known as \"pot marigold,\" the bright, rounded, golden blooms, make it easy to see why.  \nPlant in a location where its beauty can be appreciated. Calendula will bloom all summer and will self sow its fascinatingly-shaped seeds.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/038_15.jpg?v=1735580478","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Calendula-vendor-unknown-1630675339.jpg?v=1735580478","https://cdn.shopify.com/s/files/1/0072/0909/1117/files/IMG_3312.heic?v=1735580479"],"price":4.39,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.955Z"},"share_url":"https://firestarter.network/l/lst_L4YHcZRG","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_L4YHcZRG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Calendula' and a budget_max comfortably above $4.39 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."]}}