{"type":"firestarter.listing","listing":{"id":"lst_XQZx89Y1","product_name":"Juniper Live Rubber Bridge Left-Handed","category":"Guitars","description":"A modern parlor guitar built with a rubber-lined saddle for a cleanly muted tone, designed to add dreamy textures to your sound. Made for left-handed players.","images":["https://cdn.shopify.com/s/files/1/0550/6737/files/OW-JUNIPER-S-BK-L-LH-FRONT-FULL.jpg?v=1749582346","https://cdn.shopify.com/s/files/1/0550/6737/files/OW-JUNIPER-S-BK-L-LH-ANGLED-RIGHT.jpg?v=1749582346","https://cdn.shopify.com/s/files/1/0550/6737/files/OW-JUNIPER-S-BK-L-LH-REAR-FULL.jpg?v=1749582315","https://cdn.shopify.com/s/files/1/0550/6737/files/OW-JUNIPER-S-BK-L-LH-RIGHT-SIDE.jpg?v=1749582315","https://cdn.shopify.com/s/files/1/0550/6737/files/GIGBAG-GUITAR_1660899e-c837-4fcd-9c93-f86df05a1988.jpg?v=1775694664"],"price":378.25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:56.171Z"},"share_url":"https://firestarter.network/l/lst_XQZx89Y1","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_XQZx89Y1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Juniper Live Rubber Bridge Left-Handed' and a budget_max comfortably above $378.25 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."]}}