{"type":"firestarter.listing","listing":{"id":"lst_R_ALmDAC","product_name":"National Pickling Cucumber","category":"Vegetables","description":"The Association of National Pickle Packers wanted a perfect pickling cucumber. They turned to the Michigan Agricultural Experiment Station for help and as a result, in 1929, The National Pickling Cucumber was born. These cukes are jar sized: 5 to 6 inches tall, with tapered ends to make them fit more evenly. Their lightly striped skin is thin and tender, allowing them to easily absorb spices. This prolific producer is also delicious served fresh!","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/National-Pickling-Cucumber-vendor-unknown-1630676688.jpg?v=1735579917"],"price":4.39,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.398Z"},"share_url":"https://firestarter.network/l/lst_R_ALmDAC","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_R_ALmDAC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy National Pickling Cucumber' 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."]}}