{"type":"firestarter.listing","listing":{"id":"lst_cwYwwcsM","product_name":"LeadSlinger® Eraser","category":"Eraser","description":"This page is for our custom erasers used in our LeadSlinger® pencil. We looked long and hard to find the perfect eraser but could not find what we wanted, so we had it made for us. We feel certain you will love these erasers. You can purchase them individually (1), in our three (3) pack or up to ten in our ten (10) count bag! These are also available in our LeadSlinger® spare parts kit which you can find below. \n    LeadSlinger Spare Parts Kit","images":["https://cdn.shopify.com/s/files/1/0051/4614/8898/products/CustomErasers1count.jpg?v=1679953081","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/CustomErasers3count.jpg?v=1679953086","https://cdn.shopify.com/s/files/1/0051/4614/8898/products/CustomErasers10count.jpg?v=1679953091"],"price":1,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:47.731Z"},"share_url":"https://firestarter.network/l/lst_cwYwwcsM","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_cwYwwcsM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy LeadSlinger® Eraser' and a budget_max comfortably above $1.00 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."]}}