Real-Time Singapore Commerce for Any AI Agent: Introducing the BuyWhere MCP Server

#mcp #ai #api #singapore

If you are building an AI agent that needs to search, compare, or discover product prices across Singapore merchants, you have two options:

Scrape — fragile HTML, CAPTCHA battles, stale data
Use an API — structured JSON, real-time, one integration

BuyWhere has been the API option since launch. Today, we are shipping the Model Context Protocol (MCP) server — meaning your agent can query real product data through a single MCP tool, without writing HTTP client code.

What is MCP?

MCP (Model Context Protocol) is an open standard that lets AI models discover and call tools at runtime. If your agent runs on LangChain, CrewAI, AutoGen, or any MCP-compatible runtime, you can plug in the BuyWhere MCP server and instantly give it access to real-time pricing across 15+ Singapore merchants.

Install in one command

npx buywhere-mcp-server

That is it. The server connects to the BuyWhere API and exposes tools your agent can call:

search_products(query, merchant?, limit?) — search by product name
get_product_prices(product_id) — get current prices across all merchants
get_merchants() — list available merchants

Example: CrewAI agent

from crewai import Agent, Task, Crew
from crewai.tools import MCPTool

mcp_tool = MCPTool(
    server_path="npx",
    arguments=["buywhere-mcp-server"],
    name="buywhere"
)

shopping_agent = Agent(
    role="Shopping Assistant",
    goal="Find the best price for products",
    tools=[mcp_tool],
    verbose=True
)

task = Task(
    description="Find the cheapest iPhone 16 Pro 256GB in Singapore",
    expected_output="Product name, price, merchant, and last updated",
    agent=shopping_agent
)

crew = Crew(agents=[shopping_agent], tasks=[task])
result = crew.kickoff()

Example: LangChain

from langchain_mcp import MCPToolkit

toolkit = MCPToolkit(server_path="npx", args=["buywhere-mcp-server"])
tools = toolkit.get_tools()

# tools[0] is search_products
result = await tools[0].ainvoke({
    "query": "organic eggs",
    "merchant": "FairPrice"
})

What you get

Field	Type	Example
`product_name`	string	"iPhone 16 Pro 256GB"
`price`	number	1799.00
`currency`	string	"SGD"
`merchant`	string	"Lazada"
`in_stock`	boolean	true
`last_updated`	datetime	"2026-05-06T10:30:00Z"
`url`	string	Product page link

Merchants covered

FairPrice, Cold Storage, Giant, Watsons, Guardian, Sephora, iHerb, Lazada, Shopee, and more. We add 2-3 new merchants monthly based on community requests.

Pricing

Free tier: 10K requests/month, 100 req/min — perfect for prototyping and personal agents
Dev tier: S$49/month, 300 req/min, 300K monthly — for production deployments

Get started

Install: npx buywhere-mcp-server
Connect it to your agent runtime
Start querying real Singapore product data

Already built something? Let us know — we feature community agents in our weekly recap.

Docs: docs.buywhere.ai
API: api.buywhere.ai/v1/prices
MCP: npx buywhere-mcp-server

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