{"type":"firestarter.listing","listing":{"id":"lst_nmVGJQyD","product_name":"Wild Fermentation","category":"Gift Shop","description":"Fermenting your garden harvests, like gardening itself, is one big experiment. A spirit of adventure and experimentation—and joy!—permeates this fabulous classic by Sandor Katz, a former Hudson Valley resident who has become one of the country's foremost experts in fermented foods. Find guidance for making all sorts of classic fermented dishes, such as kim chi, sauerkraut, and sourdough bread—and learn about the principles to keep in mind as you innovate your own recipes. This books is a handy, friendly primer and a wonderful introduction for those just beginning their journeys with fermentation.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/files/349.png?v=1727816423","https://cdn.shopify.com/s/files/1/0072/0909/1117/files/350.png?v=1727816423"],"price":29.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:35.239Z"},"share_url":"https://firestarter.network/l/lst_nmVGJQyD","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_nmVGJQyD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Wild Fermentation' and a budget_max comfortably above $29.95 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."]}}