{"type":"firestarter.listing","listing":{"id":"lst_1FIHil5w","product_name":"Serotonin Support","category":null,"description":"\nSupport serotonin synthesis with methylated b-vitamins and 6 research-based strains of probiotics & prebiotics proven to support serotonin production.\n*Serotonin is a neurotransmitter known to help regulate mood. A slight imbalance in serotonin levels have been proven to influence symptoms relating to anxiety, depression and other health conditions.\n\n\nMood Biotics to increase serotonin production & balance mood.\n\nMood B Complete to improve neurotransmitter signaling & mental clarity.\n","images":["https://cdn.shopify.com/s/files/1/0331/2094/4263/products/MoodBBiotics.png?v=1672345519","https://cdn.shopify.com/s/files/1/0331/2094/4263/products/MoodBBiotics3.png?v=1672356658","https://cdn.shopify.com/s/files/1/0331/2094/4263/products/MoodBBiotics1.png?v=1672356658","https://cdn.shopify.com/s/files/1/0331/2094/4263/products/MoodBBiotics2.png?v=1672356658","https://cdn.shopify.com/s/files/1/0331/2094/4263/products/MoodBBiotics4.png?v=1672356658"],"price":50.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:56.808Z"},"share_url":"https://firestarter.network/l/lst_1FIHil5w","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 ","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_1FIHil5w' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serotonin Support' and a budget_max comfortably above $50.99 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."]}}