Use Grok with Walmart Rewards MasterCard

BankSync's MCP server can let Grok query supported Walmart Rewards MasterCard account data that you have connected through BankSync and authorized for API access. Query your finances in natural language without spreadsheets or exports.

BankSync is not affiliated with, endorsed by, sponsored by, or partnered with Walmart Rewards MasterCard or Grok. Names are used only to describe potential account-data coverage and client compatibility.

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How to connect Grok to Walmart Rewards MasterCard

Creating a BankSync API key for an AI agent — one key, every agent

Search for Walmart Rewards MasterCard in BankSync

Sign up for BankSync and, if Walmart Rewards MasterCard is available, link your account through a provider-hosted or bank-hosted authorization flow.

Generate an API key

Create an API key from the Developers section of your BankSync workspace.

Configure Grok

Add the BankSync MCP server to Grok using your API key. Follow our Grok setup guide for step-by-step instructions.

Start querying

Ask Grok about supported Walmart Rewards MasterCard transactions, balances, and more using natural language.

Grok MCP Configuration

Add this configuration to let Grok query supported Walmart Rewards MasterCard account data through BankSync.

Grok Config

{
  "mcpServers": {
    "banksync": {
      "url": "https://mcp.banksync.io",
      "headers": {
        "X-API-Key": "bsk_your_key_here"
      }
    }
  }
}

What Grok can access from Walmart Rewards MasterCard

Accounts

List the Walmart Rewards MasterCard accounts connected through BankSync and visible to the API key scopes you grant.

Transactions

Query supported Walmart Rewards MasterCard transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.

Balances

Get current and available balances for supported Walmart Rewards MasterCard accounts.

Holdings

View supported investment positions, quantities, and market values from Walmart Rewards MasterCard.

Trades

Access supported investment trade and activity history from Walmart Rewards MasterCard.

Loans

Check supported loan balances and provider-supplied liability details from Walmart Rewards MasterCard.

Ready to connect Grok to Walmart Rewards MasterCard?

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Grok setup guide Walmart Rewards MasterCard details MCP tools reference

Use Walmart Rewards MasterCard with another agent

The same BankSync MCP server and API key work with every one of these.

Other banks you can use with Grok

Institutions in the same market that Grok can query through BankSync MCP.

BankSync is not affiliated with, endorsed by, or an official partner of Grok or Walmart Rewards MasterCard. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.