{"type":"firestarter.listing","listing":{"id":"lst_WN8apNQm","product_name":"Super 19 Junior Racket","category":"Junior Tennis Racket","description":"These 19 inch aluminum composite rackets are ideal for junior players aged 4-6 years learning the game for the first time. The bold Super colors in red or pink will allow your young star to stand out and enjoy tennis.  The Super 19s are pre-strung with soft synthetic gut, and include a racket cover !\nColors:  Red or Pink\nHead Size:  84sq in Length: 19 in  Weight: 6.5 oz | 185gBalance: 2 PT HL | 235mmString Pattern: 16 x16Grip Size: G0  (4\")Pre Strung: Syn Gut","images":["https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super19-red-front.jpg?v=1779202022","https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super19-pink-front.jpg?v=1779202031","https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super19-pink2-angle-right.jpg?v=1779202043","https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super19-red2-angle-right.jpg?v=1779202057","https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super19-04-LS1.jpg?v=1779202067","https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super1902-LS2.jpg?v=1779202078","https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super19-03-LS3.jpg?v=1779202087","https://cdn.shopify.com/s/files/1/0253/6210/4402/products/Super19-01-LS4.jpg?v=1779202096"],"price":24.95,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.817Z"},"share_url":"https://firestarter.network/l/lst_WN8apNQm","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_WN8apNQm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Super 19 Junior Racket' and a budget_max comfortably above $24.95 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."]}}