{"type":"firestarter.listing","listing":{"id":"lst_kGwzEMKS","product_name":"Tokyo Powder - Black","category":"Chalk","description":"DESCRIPTION:\nWe searched several years for the best chalk in the world, and we found it.  The best food grade magnesium carbonate comes straight from Japan, enter Tokyo Powder. Mixing BOOST Friction Foundation and Tokyo Black together yields the best grip on the market. Tokyo Powder is the first product we've ever imported and distributed.  Yes, it's that good.","images":["https://cdn.shopify.com/s/files/1/0424/1145/products/tokyo-powder-black-so-ill-black-330g-so-ill-742884.jpg?v=1691056005","https://cdn.shopify.com/s/files/1/0424/1145/products/tokyo-powder-black-so-ill-black-135g-so-ill-682328.jpg?v=1691056005","https://cdn.shopify.com/s/files/1/0424/1145/products/tokyo-powder-black-so-ill-black-135g-so-ill-310639.jpg?v=1691056005"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:48.593Z"},"share_url":"https://firestarter.network/l/lst_kGwzEMKS","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_kGwzEMKS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tokyo Powder - Black' and a budget_max comfortably above $25.00 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."]}}