{"type":"firestarter.listing","listing":{"id":"lst_PUDL6Jup","product_name":"Mantanghong Watermelon Radish Seeds","category":"Seeds & Plants","description":"It is no wonder that 'Mantanghong' is the most popular of the Chinese \"beauty heart\" radishes. This summer/fall-sown radish produces large, 3\" round, mild radishes that can weigh up to 1 pound each! Slice the greenish white exterior to reveal a vivid, fuchsia interior. Whether you enjoy radishes raw, cooked, or pickled, these beauties are sure to be a star. Winter radishes are best sown in the late summer or fall, as short days trigger root growth.","images":["https://cdn.shopify.com/s/files/1/0658/5693/0045/files/0187i_Radish-Watermelon-Mantanghong_9uu7ke_j61sil.jpg?v=1773114777","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/0215si_Radish-Rat-Tail_ae1496b5-84bf-46e9-bf7e-ee40ece1c15a.jpg?v=1773114777","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/0187w_Radish-Watermelon-Mantanghong_buwx9b.jpg?v=1773114777","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/mantanghong-watermelon-radish-seeds.jpg?v=1773114777"],"price":3.49,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:02.623Z"},"share_url":"https://firestarter.network/l/lst_PUDL6Jup","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_PUDL6Jup' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mantanghong Watermelon Radish Seeds' and a budget_max comfortably above $3.49 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."]}}