{"type":"firestarter.listing","listing":{"id":"lst_uXrkZCnA","product_name":"Vinta When It Rains","category":"Fountain Pen Ink","description":"This a tribute to the hit love song “Tuwing Umuulan at Kapiling Ka”. Celebrated for its timeless sound and lyrics, this song conveys the sheer joy of being with your loved one on a rainy day. This song was originally recorded in 1980 by Basil Valdez and composed by Ryan Cayabyab who is regarded as one of the pillars and icons of Original Pilipino Music (OPM).This romantic ink has a romantic dark pink base with a fine layer of light gold shimmer on top.Vinta Ink Features:1. Encased in a glass amber bottle 2. 30 or 45ml of Ink enough for at least 45 refills.3. Proudly Handmade in the Philippines For every purchase of a Vinta Ink, we will donate P25.00 to Teach for the Philippines which helps Filipino children access quality education.","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/vinta-when-it-rains-30ml.jpg?v=1711695945","https://cdn.shopify.com/s/files/1/0575/7177/files/vinta-when-it-rains-30ml-2.jpg?v=1711695950","https://cdn.shopify.com/s/files/1/0575/7177/files/vinta-when-it-rains-30ml-3.jpg?v=1711695955","https://cdn.shopify.com/s/files/1/0575/7177/files/vinta-when-it-rains-30ml-4.jpg?v=1711695961"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:00.672Z"},"share_url":"https://firestarter.network/l/lst_uXrkZCnA","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_uXrkZCnA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vinta When It Rains' and a budget_max comfortably above $19.00 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."]}}