{"type":"firestarter.listing","listing":{"id":"lst_K_MnCzwz","product_name":"B24 - (Fountain Telling) - Assume Nothing","category":"Fountain Pen","description":"From the creative mind of Kristin Brooks comes the \"Assume Nothing\" pen, a playful blend of yellow, blue, white, and black with tight swirls that create a truly elegant look. This lively color mix turns every writing moment into a fun and stylish experience, perfect for those who love a pen with personality and flair.\n \nPlease note: The pen you receive may not be the exact pen pictured due to the nature of the hand made material. Some variation is to be expected.","images":["https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_214943328.jpg?v=1757694067","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_214900820.jpg?v=1757694067","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_214907652.jpg?v=1757694067","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_214915106.jpg?v=1757694067","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/PXL_20250910_214927520.jpg?v=1757694067","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/Hinze-Custom-Order-Form-1_Page_1_6723b42c-8f54-49e6-ae4b-a2dbc2273025.jpg?v=1771952136","https://cdn.shopify.com/s/files/1/0329/5117/3260/files/Hinze-Custom-Order-Form-1_Page_2_10b8831f-3900-4907-a9c1-c8e010d342f3.jpg?v=1771952136"],"price":229.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:21.545Z"},"share_url":"https://firestarter.network/l/lst_K_MnCzwz","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_K_MnCzwz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy B24 - (Fountain Telling) - Assume Nothing' and a budget_max comfortably above $229.99 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."]}}