{"type":"firestarter.listing","listing":{"id":"lst_CSPfSzSl","product_name":"Shanghai Stationary Ink - Western Hills - 50ml","category":"Fountain Pen Ink","description":"\nShanghai Stationary “Western Hills”\nThe western hills near Beijing offer retreat from city life. In the Quing dynasty, the park was known as the “Garden of serene Beauty”. In autumn, when the leaves turn red, the now called Fragrant Hills Park is a flaming sea of foliage.  From the serie “Natural Wonders” \n50 ml ink bottled – ideal for fountainpens\n","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Shanghai-Stationary-Ink-Western-Hills-50ml.jpg?v=1781536696","https://cdn.shopify.com/s/files/1/0575/7177/files/Shanghai-Stationary-Ink-Western-Hills-50ml-2.jpg?v=1781536698","https://cdn.shopify.com/s/files/1/0575/7177/files/Shanghai-Stationary-Ink-Western-Hills-50ml-3.jpg?v=1781536699"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:58.710Z"},"share_url":"https://firestarter.network/l/lst_CSPfSzSl","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_CSPfSzSl' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shanghai Stationary Ink - Western Hills - 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."]}}