{"type":"firestarter.listing","listing":{"id":"lst_onAg04jR","product_name":"Shapeshifter","category":"Nail Tools","description":"morph seamlessly between forms.\nwielders of this dark crystal have been known to perfect the craft of stealthful nail transformation. with its superfine glass grit, this crystal nail file will allow you to practice your dark arts safely, helping you make effortless shifts between almond, square, oval, diamond, or any nail shape in between. and, then, back again. all while remaining practically imperceptible.\na SHAPESHIFTER is a crystal nail file with a superfine glass grit that allows for safer, smoother filing.\nnote: shapeshifters are fragile at their core. when not in use, store your crystal nail file in the cozy protective coffin provided to help prolong its lifespan.","images":["https://cdn.shopify.com/s/files/1/0571/6957/6096/products/Mooncat-nail-file-main.jpg?v=1634917879","https://cdn.shopify.com/s/files/1/0571/6957/6096/products/Mooncat-nail-file-macro.jpg?v=1634917878"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:18.878Z"},"share_url":"https://firestarter.network/l/lst_onAg04jR","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_onAg04jR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Shapeshifter' and a budget_max comfortably above $12.00 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."]}}