{"type":"firestarter.listing","listing":{"id":"lst_kfj-Ft0d","product_name":"Vintage Sign Tee","category":null,"description":"Step back into California’s golden days with the Vintage Sign Tee from Iron and Resin. Made from 100% premium cotton, this pocket-style graphic tee channels the retro charm of old roadside surf shops and backroad moto stops. Its timeless design speaks to the free spirits who live for open skies and endless horizons. Whether you're chasing sunsets or kicking up dust, this tee is your sign to keep the adventure alive. \n\nSPECS + DETAILS\n\n100% organic cotton\n\nCustom graphics printed on chest pocket and back\n\nScreen-printed inside neck label\n\n\nHOW IT FITS\nOur graphic tees fit true-to-size. However, if you do plan to throw your tees in the dryer, please consider the slight shrinkage.","images":["https://cdn.shopify.com/s/files/1/0767/3853/files/vintagesignteenaturaljpg_2.jpg?v=1743024355","https://cdn.shopify.com/s/files/1/0767/3853/files/vintagesignteejpg_2.jpg?v=1743024355","https://cdn.shopify.com/s/files/1/0767/3853/files/vintagesignteejpg_3.jpg?v=1743024355","https://cdn.shopify.com/s/files/1/0767/3853/files/vintagesignteenaturaljpg_3.jpg?v=1743024345"],"price":23.4,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:04.170Z"},"share_url":"https://firestarter.network/l/lst_kfj-Ft0d","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_kfj-Ft0d' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage Sign Tee' and a budget_max comfortably above $23.40 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."]}}