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