Does Codex support the Quickbooks MCP server?

Yes. Codex connects to the Quickbooks MCP server through one CLI command, pointed at your Metorial URL. You need the Codex CLI, IDE extension or ChatGPT desktop app.

Do I need an API key to connect Quickbooks to Codex?

No. You sign in to Quickbooks once through Metorial, and Codex uses that connection. No API keys go into Codex's settings.

Which Quickbooks tools can Codex use?

All 25 Quickbooks tools your team allows, such as Get Account, Create Account, Get Report. Admins can narrow that list per team.

Can I control which teammates use Quickbooks in Codex?

Yes. Role-based access control decides who can use Quickbooks and which of its tools appear in Codex, and every call is logged with the person's identity.

What if Codex doesn't show Quickbooks tools?

Codex can connect without credentials and then see nothing. Run codex mcp login metorial to complete the OAuth sign-in.

Connect Quickbooks to Codex (MCP setup guide)

Ask Codex to use the create customer tool in Quickbooks
Ask Codex to use the create invoice tool in Quickbooks
Ask Codex to use the get sales receipt tool in Quickbooks
Ask Codex to use the create sales receipt tool in Quickbooks
Ask Codex to use the delete sales receipt tool in Quickbooks

1. Enable Quickbooks in Metorial
In your Metorial portal, enable the Quickbooks MCP server and sign in with the account that owns the data. Access stays governed by your team policies.
2. Add the server and sign in
The Codex CLI, IDE extension and ChatGPT desktop app share this config.
```
codex mcp add metorial --url <your-magic-mcp-url>
codex mcp login metorial
```
3. Check the connection
Type /mcp in Codex to see Metorial and its Quickbooks tools.

Once Quickbooks is enabled in Metorial, teammates sign in with SSO and get the same connection in Codex, with only the tools their role allows.

One link covers every app you approve. See how the MCP gateway handles access, roles and audit logs for the whole company.

Get Account: Retrieves an account from the chart of accounts by ID, returning type, balance, and classification details.
Create Account: Creates a new account in the QuickBooks chart of accounts.
Get Report: Generates a financial report from QuickBooks.
Get Invoice: Retrieves a single invoice by its ID, returning full details including line items, amounts, customer info, and payment status.
Query Entities: Queries QuickBooks entities using a SQL-like query language.
Create Item: Creates a new product or service item in QuickBooks.
Get Company Info: Retrieves the company profile information from QuickBooks, including name, address, contact details, fiscal year, and industry type.
Create Journal Entry: Creates a manual journal entry with debit and credit lines.
Create Bill: Creates a new bill (accounts payable) from a vendor.
Get Payment: Retrieves a payment record by ID with full transaction details and linked invoices.
Create Payment: Records a payment received from a customer.
Pay Bill: Records a bill payment to a vendor.
Update Item: Updates an existing product or service item.
Create Estimate: Creates a new estimate (quote/proposal) for a customer.
Update Customer: Updates an existing customer record in QuickBooks.
And 10 more on the Quickbooks MCP server page.

Limit which Quickbooks tools Codex sees with enabled_tools and disabled_tools on the metorial server in config.toml.
Set default_tools_approval_mode to auto, prompt, writes or approve. writes prompts only for tools that are not marked read-only.
Type /mcp in the composer to see the connected servers.
Override the approval behavior for a single Quickbooks tool with tools.<tool>.approval_mode.

Metorial is listed but tools are missing: Codex can connect without credentials and then see nothing. Run codex mcp login metorial to complete the OAuth sign-in.
Metorial times out at startup: Codex waits 10 seconds by default. Raise startup_timeout_sec under [mcp_servers.metorial] in ~/.codex/config.toml.
Long tool calls fail after a minute: The default tool timeout is 60 seconds. Raise tool_timeout_sec for the metorial server in config.toml.

Based on the Codex MCP documentation.

Frequently asked questions

Common questions about connecting Quickbooks to AI agents with Metorial.

Does Codex support the Quickbooks MCP server?
Yes. Codex connects to the Quickbooks MCP server through one CLI command, pointed at your Metorial URL. You need the Codex CLI, IDE extension or ChatGPT desktop app.
Do I need an API key to connect Quickbooks to Codex?
No. You sign in to Quickbooks once through Metorial, and Codex uses that connection. No API keys go into Codex's settings.
Which Quickbooks tools can Codex use?
All 25 Quickbooks tools your team allows, such as Get Account, Create Account, Get Report. Admins can narrow that list per team.
Can I control which teammates use Quickbooks in Codex?
Yes. Role-based access control decides who can use Quickbooks and which of its tools appear in Codex, and every call is logged with the person's identity.
What if Codex doesn't show Quickbooks tools?
Codex can connect without credentials and then see nothing. Run codex mcp login metorial to complete the OAuth sign-in.