---
title: "Discussion on \"How We Built an AI Shopping Deal Verifier with MCP & llms.txt\" | Hashnode"
description: "Discussion on \"How We Built an AI Shopping Deal Verifier with MCP & llms.txt\". Most deal sites have the same flaw: a price is shown with no evidence behind it. A \"$100 off\" badge means nothing if the reference price is inflated, the price is from last week, or \"in stock\" was nev"
url: "https://hashnode.com/posts/how-we-built-an-ai-shopping-deal-verifier-with-mcp-llms-txt/6af0149195963d6e3bde93f0"
---

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# [How We Built an AI Shopping Deal Verifier with MCP & llms.txt](https://savlume.hashnode.dev/how-we-built-an-ai-shopping-deal-verifier-with-mcp-llms-txt?utm_source=hashnode&utm_medium=feed)

Most deal sites have the same flaw: a price is shown with no evidence behind it. A "$100 off" badge means nothing if the reference price is inflated, the price is from last week, or "in stock" was nev

6d ago · 4 min read · savlume.hashnode.dev  
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-   [#ecommerce](https://hashnode.com/tag/ecommerce)
-   [#mcp](https://hashnode.com/tag/mcp)
-   [#llms-txt](https://hashnode.com/tag/llms-txt)
-   [#webdev](https://hashnode.com/tag/webdev)

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