{"type":"firestarter.listing","listing":{"id":"lst_6nT8Kpvr","product_name":"Avant-Garde Coffee Subscription","category":"Subscription","description":"Subscribe to a rotating selection of experimental coffees that push convention.\n\nOur Avant-garde coffees offer the most complex and funky flavor notes of any of our offerings. Avant-garde coffees push convention and are often from experimental lots and processes. They offer a light cup that’s almost tea-like, complete with lively acidity. Not for everyone—but if love them, you’ll really love them. Best brewed as a pour over and enjoyed black, these coffees will never be boring.\nThroughout your subscription, you'll receive a rotating selection of coffee pulled from our Avant-garde collection. View our current Avant-garde offerings.","images":["https://cdn.shopify.com/s/files/1/1318/1015/files/avant-garde_cb6e3c22-95e5-4b9c-bba9-d0a2670b0e7f.jpg?v=1751057286"],"price":28.11,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:15.788Z"},"share_url":"https://firestarter.network/l/lst_6nT8Kpvr","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_6nT8Kpvr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Avant-Garde Coffee Subscription' and a budget_max comfortably above $28.11 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."]}}