{"type":"firestarter.listing","listing":{"id":"lst_kmV3bP6B","product_name":"Poetic Gravity T-Shirt: Universe Vibes Astronomy Top","category":null,"description":"The Poetic Gravity T-Shirt is for those who see the universe as both a mystery and a muse. This heavy cotton tee pairs a minimalist, thought-provoking design with everyday comfort — equally at home in a philosophy class, a coffee shop, or a late-night stargazing session.\nFabric: 100% US cotton Heavy Cotton tee — thick, durable, and long-wearing\nClassic unisex fit available in a wide range of colors and sizes\nMinimalist astronomy-inspired graphic with bold, clean print quality\nCare: machine wash cold, tumble dry low\nA great gift for astronomy lovers, thinkers, writers, or anyone inspired by the cosmos.","images":["https://cdn.shopify.com/s/files/1/0796/2617/4720/files/b7639cda-il_fullxfull.7371168017_6jpx.jpg?v=1765209734","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/558644e1-il_fullxfull.7371168375_2lot.jpg?v=1765209734","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/67e06932-il_fullxfull.7323218144_l6r6.jpg?v=1765209733","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/d0157200-il_fullxfull.7323218622_88xq.jpg?v=1765209734","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/f720bfe7-il_fullxfull.7371170049_7qq3.jpg?v=1765209734","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/61399754-il_fullxfull.7371170673_47wd.jpg?v=1765209734","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/0ecf7d79-il_fullxfull.7323220272_rlkp.jpg?v=1773516430","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/ce0c636f-il_fullxfull.7323220684_9nfo.jpg?v=1765209734","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/f1087a4f-il_fullxfull.7371171647_757l.jpg?v=1765209734","https://cdn.shopify.com/s/files/1/0796/2617/4720/files/88c81534-il_fullxfull.7323221220_moo9.jpg?v=1765209734"],"price":24.91,"currency":"USD","in_stock":true,"inventory_qty":879912,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:04.925Z"},"share_url":"https://firestarter.network/l/lst_kmV3bP6B","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_kmV3bP6B' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Poetic Gravity T-Shirt: Universe Vibes Astronomy Top' and a budget_max comfortably above $24.91 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."]}}