{"type":"firestarter.listing","listing":{"id":"lst_9AMnzo34","product_name":"Mini Ballpoint Refill","category":"Refills","description":"This is our mini refill made to fit our Model 28 Shortstock ballpoint. Also fits our former Model 29 Shortstock and Model 11 Mini ballpoints. \nThis is the Schmidt 630 M refill. The size is also known as the \"international mini.\" \nIt measures 2.65\" in length (2 5/8\") or 67.3 mm. It is .19\" thick or 4.82mm. \nAvailable in 5 packs of black, blue, green, or red. Also in a multi-pack of 2 black, one blue, one red, and one green. $7.91 per pack. ","images":["https://cdn.shopify.com/s/files/1/0023/7679/4187/products/SchmidtMini630refill.jpg?v=1652470035"],"price":7.91,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:20.511Z"},"share_url":"https://firestarter.network/l/lst_9AMnzo34","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_9AMnzo34' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mini Ballpoint Refill' and a budget_max comfortably above $7.91 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."]}}