Let shopping agents look up discounts through an MCP server

A builder made DiscountHub, an MCP server with 8 tools that lets agents find discounts and promo codes, and tested it with GitHub Copilot.

Difficulty
BeginnerOur rating
Time to build
Not reportedOur estimate
Monthly cost
Not reported
Revenue
Not reportedWe only show revenue the source states
Engagement
3 X likes0 replies Β· 0 reposts Β· fetched Oct 15, 2026

What they did

Agents call the tools for real shopping queries against the catalog.

How it went

Listed in the official MCP Registry.

Worth knowing

This is the builder announcing their own tool.

Builder recipe

Our own starting point, written from the source. Adapt it to your setup.

Stack

  • An MCP-capable agent
  • DiscountHub MCP

Steps

  1. Connect store data (orders, products, policies).
  2. Have the agent answer or act within written policy.
  3. Hand off refunds and edge cases to a human.
  4. Review transcripts weekly.

Starter prompt

Find current discounts on running shoes in my size from stores that ship to me, and list the code and terms for each.

Tags

Agent Copilot
Tool MCP
Industry E-commerce

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