Now with AI

Your AI assistant now knows which credit card to use

CheckMCC connects to AI tools like ChatGPT, Claude, and others so they can look up any store's category and tell you the best card to swipe.

What can you do with this?

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Best card for any store

Ask your AI assistant which credit card earns the most rewards at Shopee, FairPrice, Grab, or any other store.

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Look up any merchant

Ask "What MCC code is Shopee?" and get an instant answer β€” no more digging through PDFs.

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AI that shops smart

AI agents can recommend the best credit card for any purchase, automatically checking the latest data.

How it works

Step 1

Ask your AI

Type a question like "Which card should I use at Shopee?" in any AI chatbot.

Step 2

AI checks CheckMCC

The AI looks up the store in the CheckMCC database to find its category and eligible cards.

Step 3

Get your answer

You get a clear recommendation β€” which card to use, how many miles per dollar, and any spending caps.

Why use it

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Always up to date

MCC data is refreshed regularly

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Singapore cards

Covers all major SG credit cards

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Any AI assistant

Works with ChatGPT, Claude, and more

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Free forever

No API key or account needed

Get this for your team

Don't manage the AI assistant yourself? No problem β€” just pass this message along to whoever does.

Copy this message and send it to whoever manages your AI assistant setup

Hey, I found this CheckMCC integration for our AI assistant. It lets us look up MCC codes and get credit card recommendations. Can you install it? Visit https://check-mcc.sg/openclaw for details.

message
Hey, I found this CheckMCC integration for our AI assistant. It lets us look up MCC codes and get credit card recommendations. Can you install it? Visit https://check-mcc.sg/openclaw for details.

See it in action

Which credit card should I use for Shopee?

Shopee is categorized under MCC 5399 β€” Miscellaneous General Merchandise.

Here are the best cards for this purchase:

UOB Preferred Platinum Visa

4 miles per dollar Β· Cap: $1,000/month

DBS Woman's Card

4 miles per dollar Β· Cap: $1,000/month

Example conversation with an AI assistant powered by CheckMCC

Technical Setup

What is OpenClaw?

OpenClaw is an open-source framework that lets AI agents interact with external services through structured skills. A skill is a small package that defines commands an agent can run β€” like looking up MCC codes on CheckMCC.

Plug & Play
Install skills into any OpenClaw-compatible agent
Structured Data
Agents get typed responses, not raw HTML
Zero Config
No API keys needed β€” uses public endpoints

Try it now

Search for a store to see your best credit card options, or browse all MCC codes.

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