src/
├── index.ts              # Entry point: wires the server to a stdio transport
├── server.ts              # Registers MCP tools on the McpServer instance
├── types/
│   └── product.ts         # Shared Product type
└── tools/
    ├── product-data.ts     # In-memory product catalog (mock data)
    ├── search-products.ts  # search_products tool: input schema + handler
    └── get-product.ts      # get_product tool: input schema + handler
tests/
├── search-products.test.ts
└── get-product.test.ts

npm install
npm run dev

claude mcp add amazon-research -- npx tsx /absolute/path/to/amazon-product-research-mcp/src/index.ts

{ "query": "kindle" }

[
  {
    "id": "kindle-paperwhite",
    "name": "Kindle Paperwhite",
    "price": 169.99,
    "currency": "USD",
    "rating": 4.7,
    "reviewCount": 12543,
    "description": "A high-resolution e-reader designed for reading comfortably indoors and outdoors."
  }
]

{ "product_id": "kindle-paperwhite" }