{"type":"firestarter.listing","listing":{"id":"lst_-Nix9tr5","product_name":"Field Mouse - Tips (pack of 3)","category":"Fieldmouse","description":"Keep your Field Mouse ready to write with a fresh tip on hand.\nThese smooth writing tips are perfect for everyday use. Crafted in Japan with exceptional quality, they produce a line width of around 0.3–0.5 and are designed to deliver consistent performance and durability.\nPair with our Reservoir &amp; Tip Containers to use different colours again and again.\n\n","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/FieldMouse_WritingTip.jpg?v=1782215557"],"price":4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.931Z"},"share_url":"https://firestarter.network/l/lst_-Nix9tr5","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_-Nix9tr5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Field Mouse - Tips (pack of 3)' and a budget_max comfortably above $4.00 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."]}}