{"type":"firestarter.listing","listing":{"id":"lst_rqBvLo8z","product_name":"Powerbuilt 18mm Back Tap Spark Plug Thread Repair Tool - 691381","category":"Threading and Extracting Tools","description":"Back-Tap 18 Mm Thread Straightening Tool For Spark Plug Fouled Threads","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/691381-01.jpg?v=1723124124","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/691381-02.jpg?v=1723124124","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/691381-03.jpg?v=1723124136","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/691381-04.jpg?v=1723124136","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/640811-06.jpg?v=1723124136","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/640811-07.jpg?v=1723124136"],"price":39.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:14.354Z"},"share_url":"https://firestarter.network/l/lst_rqBvLo8z","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_rqBvLo8z' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Powerbuilt 18mm Back Tap Spark Plug Thread Repair Tool - 691381' and a budget_max comfortably above $39.95 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."]}}