{"type":"firestarter.listing","listing":{"id":"lst_sJGYEMPh","product_name":"SHEPARD - Rx","category":"Engineering","description":"An angular aviator designed to honor the maverick spirit of the moonwalking astronaut Alan Shepard pioneer who always looked to the skies for motivation. Squared off and tapered with a high, narrow nose bridge for optimal strength and fit.\nSize: EYE = 55mm / D.B.L =15.4mm/ TEMPLE= 144mm\n \n","images":["https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-16K-GOLD-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050B-1.jpg?v=1722416423","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-16K-GOLD-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050B-2.jpg?v=1722416422","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-ANTIQUE-GOLD-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050D-1.jpg?v=1722416433","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-ANTIQUE-GOLD-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050D-2.jpg?v=1722416433","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-ANTIQUE-SILVER-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050E-1.jpg?v=1722416438","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-ANTIQUE-SILVER-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050E-2.jpg?v=1722416438","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-SILVER-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050F-1.jpg?v=1722416440","https://cdn.shopify.com/s/files/1/0874/3455/9776/files/SHEPARD-SILVER-CLEAR-NATIVE-SONS-INDEPENDENT-EYEWEAR-JAPAN-HANDMADE-SUNGLASSES-OPTICAL-TITANIUM-NSM-050F-2.jpg?v=1722416440"],"price":550,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:41.954Z"},"share_url":"https://firestarter.network/l/lst_sJGYEMPh","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_sJGYEMPh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SHEPARD - Rx' and a budget_max comfortably above $550.00 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."]}}