Use Codex with Coutts

BankSync's MCP server can let Codex query supported Coutts 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 Coutts or Codex. Names are used only to describe potential account-data coverage and client compatibility.

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Get Started Free Codex Setup Guide

How to connect Codex to Coutts

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

Search for Coutts in BankSync

Sign up for BankSync and, if Coutts 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 Codex

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

Start querying

Ask Codex about supported Coutts transactions, balances, and more using natural language.

Codex MCP Configuration

Add this configuration to let Codex query supported Coutts account data through BankSync.

Codex Config

[mcp_servers.banksync]
url = "https://mcp.banksync.io"

[mcp_servers.banksync.http_headers]
X-API-Key = "bsk_your_key_here"

What Codex can access from Coutts

Accounts

List the Coutts accounts connected through BankSync and visible to the API key scopes you grant.

Transactions

Query supported Coutts transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.

Balances

Get current and available balances for supported Coutts accounts.

Ready to connect Codex to Coutts?

Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.

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Codex setup guide Coutts details MCP tools reference

Use Coutts with another agent

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

Other banks you can use with Codex

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

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