{"type":"firestarter.listing","listing":{"id":"lst_SWYNhQNZ","product_name":"Shoulder Strap","category":null,"description":"Adjustable shoulder strap attaches to the D-rings found standard on all Drawcord Handlebar Bags. Stows away in front pocket.\n3/4\" width\nAdjustable length 28\" to 50\"\nMade in the USA 🇺🇸","images":["https://cdn.shopify.com/s/files/1/0799/7646/4599/files/K4A5808.webp?v=1770928316","https://cdn.shopify.com/s/files/1/0799/7646/4599/files/StrapOut-2.webp?v=1770928316","https://cdn.shopify.com/s/files/1/0799/7646/4599/files/StrapIn-2.webp?v=1770928316"],"price":8,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:43.744Z"},"share_url":"https://firestarter.network/l/lst_SWYNhQNZ","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_SWYNhQNZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shoulder Strap' and a budget_max comfortably above $8.00 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."]}}