Know what you're buying: brand, white-label, price, fake-discount, review and seller checks
Connect Remote server
claude mcp add --transport http buywise https://api.buywise.fyi/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"buywise": {
"url": "https://api.buywise.fyi/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"buywise": {
"type": "http",
"url": "https://api.buywise.fyi/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://api.buywise.fyi/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 3 found in our last check
check_brandsUse this when the user asks whether a brand is reputable or what kind of brand it is (an established name, a store's own label, an independent maker, or a generic white-label name), or wants brands compared while shopping. Returns findings on each brand: what kind of brand it is…
check_productUse this when the user is looking at a specific product listing on an online store and wants to know whether it looks trustworthy or like a good buy. Pass what you already read from the listing as arguments: title (required) and, when shown, brand, price, listPrice (the seller's…
check_productsUse this when the user is comparing several product listings, such as search results or the same item at different stores, and wants trust signals on each. Pass up to 20 products, each with what you already read from its listing: title (required) and, when shown, brand, price, l…
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional. Checks are free without it. Or add "Bearer <your BuyWise API key>", made in the BuyWise browser extension's settings. |
Details
| Endpoint | https://api.buywise.fyi/mcp (Streamable HTTP) |
| First published | 12 Oct 2026 |
| Last updated | 12 Oct 2026 |
| Registry name | fyi.buywise/buywise |
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