{"type":"firestarter.listing","listing":{"id":"lst_u2mCY8bq","product_name":"Topanga II Limited Edition (B-Stock)","category":"B-Stock","description":"\nYOUR FAVORITE SPRING REVERB NOW HAS THE OPTION FOR MORE REVERB DENSITY AND A LONGER DECAY!\n\nThe Topanga II builds on the drippy, surfy goodness of the original with the addition of a switch that changes the reverb core to an impossibly rich splashy spring 'verb experience. This '+' mode is for intrepid wave riders that want just a bit more from their spring tanks, extending the decay and reverb density for a whole new dimension of reverberation. The rest of the controls are extremely interactive with the reverb signal in + mode, so don't be afraid to paddle out to the deep water of some more adventurous reverb tones---the Topanga II is built for it!\n* B-Stock pedals come with our 3 year warranty, there are no returns, all sales are final.","images":["https://cdn.shopify.com/s/files/1/0370/1873/0628/products/Topanga2_Shopify-01-min.png?v=1612475844"],"price":149.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-10T08:14:28.630Z"},"share_url":"https://firestarter.network/l/lst_u2mCY8bq","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_u2mCY8bq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Topanga II Limited Edition (B-Stock)' and a budget_max comfortably above $149.99 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."]}}