{"type":"firestarter.listing","listing":{"id":"lst__0iuUfNb","product_name":"Pushup Chalk - Pushup Chalk","category":"Chalk","description":"\n\nUltra-dry formula: Absorbs sweat and oils to improve bar control on heavy deadlifts and rows for safer, focused sets.\n\nNon-slip grip: Ensure secure pull-ups and rows to strengthen lats and forearms while you train longer sets.\n\nResealable packaging: Keep chalk fresh and store clean in your gym bag to resist mess between sessions.\n\nBlock form: Deliver controlled coverage to improve holds on bars, rings, and climbing holds during intense sets.\n\nWeightlifting, gymnastics, and climbing: Provide reliable grip to perform deadlifts, pull-ups, and hangs with control.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/hi_res-4d-Pushup_r1_03F_1225_1x1_3ylycoym91.jpg?v=1780582552","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/web-47-Pushup_r1_03F_1278_1x1_v1oeczl8pd.jpg?v=1780582552","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/web-4b-Pushup_r1_03F_1313_1x1_w4elcqmxzq.jpg?v=1780582552","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/hi_res-48-Pushup_r1_03F_1294_1x1_wqk4c74mp9.jpg?v=1780582552"],"price":15.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:53.684Z"},"share_url":"https://firestarter.network/l/lst__0iuUfNb","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__0iuUfNb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pushup Chalk - Pushup Chalk' and a budget_max comfortably above $15.99 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."]}}