Deal.ai

official

Compare every US store's price for the same product, check if a deal is real, see price history and watch prices.

What can you do with Deal Ai MCP?

  • Product search — Search Deal.ai's product pages, live deals, buying guides and comparisons, returning latest prices.
  • Price comparison — Get every store's current price for a product, cheapest first, with buy links and price history.
  • Side-by-side comparison — Compare two to four products on specs, ratings and each one's best price.
  • Deal checking — Check a product link or name against the offered price to see if it's cheaper elsewhere.
  • Shopping agent — Ask Deal.ai's shopping agent for researched picks with every store's price, and follow up on the same search.
  • Price watching — Save products to a wish list that emails you on price drops, list watched items, or stop watching.

Hosted MCP Server

npx add-mcp 'https://deal.ai/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

Connect it

Claude

Deal.ai is in Claude's connectors directory: open Customize (Settings in some versions), then Connectors, choose Browse connectors and search for Deal.ai. Or add a custom connector with the address above. Sign in or create a free account, and choose Allow.

Full guide: Deal.ai in Claude and Claude Code

ChatGPT

Deal.ai is in ChatGPT's plugin directory: open its page, or search for Deal.ai under Plugins in ChatGPT, and add it. Sign in to Deal.ai when it asks, and choose Allow.

Full guide: Deal.ai in ChatGPT and Codex

Cursor

Add to Cursor
Or add this to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "deal-ai": { "url": "https://deal.ai/mcp" }
  }
}

Full guide: Deal.ai in Cursor and VS Code

VS Code and other clients

Install in VS Code
Or add a remote server with the address above (type http), for example in .vscode/mcp.json:

{
  "servers": {
    "deal-ai": { "type": "http", "url": "https://deal.ai/mcp" }
  }
}

Cursor, VS Code and other clients open Deal.ai's sign-in in your browser the first time. Menu names change from time to time; any client that supports remote MCP servers over Streamable HTTP, with OAuth sign-in, works. Disconnect an app any time from your account.

Tools

Find and compare

  • search_products Searches Deal.ai's product pages, live deals, buying guides and comparisons, with their latest prices.
  • get_product_prices Every store's current price for one product, cheapest first, with a link to buy at each, and its price history.
  • get_product_details A product's description, specs, fact sheet from stores' pages, rating, photos, sizes and best price.
  • compare_products Two to four products side by side: specs, ratings and each one's best price.
  • get_deals Live deals by search, category, store, discount or price, biggest saving first.

Ask Deal.ai

  • ask_deal_ai Asks Deal.ai's shopping agent, which researches the request and recommends picks with every store's price. Follow-up questions continue the same search.
  • get_deal_ai_answer The agent's answer: its picks, why, where each is cheapest, and the search's page on Deal.ai.

Check a deal

  • check_deal Checks a product link from any store, or a product's name, and the price offered: it finds the exact item at every big US store right now.
  • get_deal_check The verdict (cheaper elsewhere, the lowest price, the only store), each store's price with a link, and whether the "was" price holds up.

Watch prices

  • watch_price Saves a product to your Deal.ai wish list, which e-mails you when its price drops.
  • list_watched The products you're watching, with their price now and when you saved them.
  • stop_watching Removes a product from your wish list.

Prices are listed prices at the time shown, before tax. Each answer links to the Deal.ai page that holds it, and each store price links to the store through Deal.ai. Some store links may earn Deal.ai a commission; it never changes which price is shown first or which product is picked. Asking the agent saves the conversation to your account, a deal check publishes its result as a shareable page, and the watch tools change your wish list. Every other tool only reads.

Try asking

  • Ask Deal.ai for the best noise cancelling headphones under $300.
  • Is $199 a good price for AirPods Pro 3? Check it with Deal.ai.
  • What's the lowest price Deal.ai has tracked for the Ninja Creami? Watch it for me.
  • Compare the Sony WH-1000XM6 and Bose QuietComfort Ultra on Deal.ai.
  • What are today's best Best Buy deals on Deal.ai?
  • Check this deal with Deal.ai: (paste a link to the product at any store)

Support

Questions, problems or a tool you'd like to see:

support@deal.ai