Use Grok with Polymarket
BankSync's MCP server can let Grok query supported Polymarket 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 Polymarket or Grok. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Grok to Polymarket
Search for Polymarket in BankSync
Sign up for BankSync and, if Polymarket 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 Polymarket transactions, balances, and more using natural language.
Grok MCP Configuration
Add this configuration to let Grok query supported Polymarket account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Grok can access from Polymarket
Accounts
List the Polymarket accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Polymarket transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Polymarket accounts.
Holdings
View supported investment positions, quantities, and market values from Polymarket.
Trades
Access supported investment trade and activity history from Polymarket.
Loans
Check supported loan balances and provider-supplied liability details from Polymarket.
Ready to connect Grok to Polymarket?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Polymarket with another agent
The same BankSync MCP server and API key work with every one of these.
- Use Polymarket with ChatGPTOpenAI
- Use Polymarket with Claude CodeAnthropic
- Use Polymarket with Claude CoworkAnthropic
- Use Polymarket with Claude DesktopAnthropic
- Use Polymarket with CursorAnysphere
- Use Polymarket with GeminiGoogle
- Use Polymarket with Hermes AgentNousResearch
- Use Polymarket with Meta MuseMeta
Other banks you can use with Grok
Institutions in the same market that Grok can query through BankSync MCP.
- Use Chase with Grok🇺🇸 United States
- Use American Express with Grok🇺🇸 United States
- Use Capital One with Grok🇺🇸 United States
- Use Wells Fargo with Grok🇺🇸 United States
- Use Citibank Online with Grok🇺🇸 United States
- Use Fidelity with Grok🇺🇸 United States
- Use Bank of America with Grok🇺🇸 United States
- Use Charles Schwab with Grok🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Grok or Polymarket. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.