Use Relevance AI with Barclays
BankSync's MCP server can let Relevance AI query supported Barclays 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 Barclays or Relevance AI. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Relevance AI to Barclays


Search for Barclays in BankSync
Sign up for BankSync and, if Barclays 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 Relevance AI
Add the BankSync MCP server to Relevance AI using your API key. Follow our Relevance AI setup guide for step-by-step instructions.
Start querying
Ask Relevance AI about supported Barclays transactions, balances, and more using natural language.
Relevance AI MCP Configuration
Add this configuration to let Relevance AI query supported Barclays account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Relevance AI can access from Barclays
Accounts
List the Barclays accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Barclays transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Barclays accounts.
Ready to connect Relevance AI to Barclays?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Barclays with another agent
The same BankSync MCP server and API key work with every one of these.
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BankSync is not affiliated with, endorsed by, or an official partner of Relevance AI or Barclays. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.