{"type":"firestarter.listing","listing":{"id":"lst_638aUtVr","product_name":"Hatsukokoro Ginrei Silver #3 Ko Santoku 150mm with Mono Ebony Handle","category":"Santoku Knife","description":"Overview\nThe Hatsukokoro Ginrei Silver #3 Ko Santoku 150mm with mono ebony handle is a compact, stainless Japanese kitchen knife designed for nimble daily prep. Made with a Silver #3 steel core, also known as Ginsan or Ginsanko, this ko santoku offers a clean balance of sharpness, edge retention, stainless ease of care, and a sharpening feel that many cooks compare favorably to carbon steel.\nThe 150mm ko santoku size is especially useful for cooks who want one small knife that can handle vegetables, herbs, fruit, small proteins, and quick board work without feeling oversized. Its added blade height gives more knuckle clearance than a petty knife, while the shorter length makes it easy to control on smaller cutting boards or in tight prep spaces.\nThe nashiji finish gives the blade a subtle textured look, while the mono ebony handle adds a clean, premium feel in hand. This is a strong everyday choice for home cooks, professional cooks, and anyone who wants a smaller Japanese knife that is easy to maintain without giving up real cutting performance.\nCommon Questions\nQ: Is the Hatsukokoro Ginrei Silver #3 Ko Santoku good for home cooks?\nA: Yes. This is one of the easiest Japanese knife styles to recommend for home cooks because it is compact, stainless, easy to control, and versatile enough for everyday prep.\nQ: What is Silver #3 steel?\nA: Silver #3, also called Ginsan or Ginsanko, is a stainless Japanese steel known for taking a fine edge while remaining easier to care for than reactive carbon steel. It is a great option for cooks who want Japanese sharpness without the extra maintenance of carbon steel.\nQ: What is a ko santoku used for?\nA: A ko santoku is a smaller santoku-style knife used for vegetables, herbs, fruit, small proteins, and quick prep tasks. It gives you more height and board contact than a petty knife, but still feels compact and precise.\nQ: How should I care for this knife?\nA: Wash by hand, dry after use, and avoid hard surfaces like glass, stone, or ","images":["https://cdn.shopify.com/s/files/1/0602/6720/0736/files/hatsukokoro-ginrei-silver-3-ko-santoku-150mm-01_92d2f60a-8dc1-4d34-bbb7-e9ca6ad49c7b.jpg?v=1780737207","https://cdn.shopify.com/s/files/1/0602/6720/0736/files/hatsukokoro-ginrei-silver-3-ko-santoku-150mm-02_44c4f03e-3caf-4698-9f32-452ca90d3cde.jpg?v=1780737206","https://cdn.shopify.com/s/files/1/0602/6720/0736/files/hatsukokoro-ginrei-silver-3-ko-santoku-150mm-03_ac6bf0ed-57a8-4907-a88b-f6851503b915.jpg?v=1780737206","https://cdn.shopify.com/s/files/1/0602/6720/0736/files/hatsukokoro-ginrei-silver-3-ko-santoku-150mm-04_be877257-772f-4e93-b2cd-6ef25bb9516f.jpg?v=1780737206","https://cdn.shopify.com/s/files/1/0602/6720/0736/files/hatsukokoro-ginrei-silver-3-ko-santoku-150mm-05_899f8661-1055-46b9-9ee8-9bd28cfa38c1.jpg?v=1780737206","https://cdn.shopify.com/s/files/1/0602/6720/0736/files/hatsukokoro-ginrei-silver-3-ko-santoku-150mm-06_154617a8-9d62-4932-9c18-924ffb980e3b.jpg?v=1780737206"],"price":135,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:30.240Z"},"share_url":"https://firestarter.network/l/lst_638aUtVr","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_638aUtVr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Hatsukokoro Ginrei Silver #3 Ko Santoku 150mm with Mono Ebony Handle' and a budget_max comfortably above $135.00 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."]}}