{"type":"firestarter.listing","listing":{"id":"lst_YKnTo132","product_name":"Black Spirit Quartz","category":null,"description":"- Approximate size at longest measurement:        - Mini: 0.8 - 1\"        - Small: 1.3 - 1.5\"- Listing is for (1) crystalYou will receive a crystal that is very similar to the crystals pictured (not identical). Each will be a little different, and it is normal to find a formation crack line, small hole, difference in shape/color, or small inclusion of another material. But all will be equally beautiful - I am picky! ♡ ♡ ♡","images":["https://cdn.shopify.com/s/files/1/1433/7246/files/20260619_223613609_iOS.jpg?v=1781985024","https://cdn.shopify.com/s/files/1/1433/7246/files/20260619_224110998_iOS.jpg?v=1781985024","https://cdn.shopify.com/s/files/1/1433/7246/files/20260619_224208511_iOS.jpg?v=1781985024","https://cdn.shopify.com/s/files/1/1433/7246/files/20260619_223649448_iOS.jpg?v=1781985024","https://cdn.shopify.com/s/files/1/1433/7246/files/20260619_223744010_iOS.jpg?v=1781985024","https://cdn.shopify.com/s/files/1/1433/7246/files/20260619_222848136_iOS.jpg?v=1781985024","https://cdn.shopify.com/s/files/1/1433/7246/files/20260619_223727779_iOS_0bcb80cd-63c3-4b42-9722-032bdc8e1ee4.jpg?v=1781985024"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-07-03T15:30:17.891Z"},"share_url":"https://firestarter.network/l/lst_YKnTo132","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 ","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_YKnTo132' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black Spirit Quartz' and a budget_max comfortably above $22.00 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."]}}