{"type":"firestarter.listing","listing":{"id":"lst_kM_Sl2IM","product_name":"M13 Cap mandrel (Cap mandrel only)","category":"Tools","description":"Mandrels made from C360 Brass.\n1 pc, threaded for M13x.8 3LD . To be paired with M10x1 body and section mandrel.","images":["https://cdn.shopify.com/s/files/1/0329/5117/3260/products/mandrels_ff33f55a-bf86-43ab-939a-bc8d5af4bfaf.png?v=1594330998"],"price":35,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:23.163Z"},"share_url":"https://firestarter.network/l/lst_kM_Sl2IM","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_kM_Sl2IM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy M13 Cap mandrel (Cap mandrel only)' and a budget_max comfortably above $35.00 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."]}}