{"type":"firestarter.listing","listing":{"id":"lst_rvIHm7k3","product_name":"Shanghai Stationary Ink - Midnight Sky Shanghai - 50ml","category":"Fountain Pen Ink","description":"The nights in Shanghai never get pitch black. There are too many lights in the streets which sparkle through the nightsky.But at midnight a lot of decorationlights on buildings used to get off power in the time we visited the city, due to save energy. This has been so surprising: watching the pink-purple-turquoise-yellow skyline and suddenly – dark. Midnight sky is on.From the serie “A trip to Shanghai”50 ml ink bottled – ideal for fountainpens","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Shanghai-Stationary-Ink-Midnight-Sky-Shanghai-50ml.jpg?v=1781536721","https://cdn.shopify.com/s/files/1/0575/7177/files/Shanghai-Stationary-Ink-Midnight-Sky-Shanghai-50ml-2.jpg?v=1781536722","https://cdn.shopify.com/s/files/1/0575/7177/files/Shanghai-Stationary-Ink-Midnight-Sky-Shanghai-50ml-3.jpg?v=1781536724"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:58.698Z"},"share_url":"https://firestarter.network/l/lst_rvIHm7k3","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_rvIHm7k3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shanghai Stationary Ink - Midnight Sky Shanghai - 50ml' and a budget_max comfortably above $29.00 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."]}}