{"type":"firestarter.listing","listing":{"id":"lst_c-VSq_f4","product_name":"Castle Set Magnetic Foam Blocks","category":"Curated","description":"\n\n\n\nThese soft foam magnetic blocks click together like magic, rotate 360-degrees, and always attract to each other, creating a multi-sensory experience that your kids will love!Kids have the chance to explore shapes, colors, and frustration-free stacking with soft foam blocks that are safe, easy to handle, and connect like magic. Preschool age kids will love them too as they develop engineering and creative thinking skills.Blockaroo builders float in the water, making them the most versatile STEM toy ever created! These non-toxic and incredibly durable blocks make bath time a creative and fun space where kids can get clean while their imaginations set sail. Parents love how Blockaroo builders entertain their kids while bathing, changing bath time from a struggle to an experience kids look forward too!These blocks allow your kids to build anything they can imagine. From castles to robots to airplanes to rocket ships, this open-ended system provides hours of engaging creative play that helps developing minds grow!The Blockaroo builders are tested to the highest levels and exceed all international safety testing standards. These foam blocks are 100% dishwasher safe, mold free, and insanely durable. Toss them in with your dishes and they’ll be sanitized and as good as new! Play with them outside, inside, in the bath, on a road trip, or anywhere your kids feel inspired to build!Recommended ages 18 months and up.\n\n","images":["https://cdn.shopify.com/s/files/1/1751/9263/products/5BLCA.jpg?v=1659487375","https://cdn.shopify.com/s/files/1/1751/9263/products/5BLCA_1.jpg?v=1659487375","https://cdn.shopify.com/s/files/1/1751/9263/products/5BLCA_2.jpg?v=1659487375"],"price":95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:46.838Z"},"share_url":"https://firestarter.network/l/lst_c-VSq_f4","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_c-VSq_f4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Castle Set Magnetic Foam Blocks' and a budget_max comfortably above $95.00 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."]}}