Where did my grocery budget go this month?
Your Lunch Money.
Just ask.
Ask your AI about spending, budgets, and upcoming bills using your own Lunch Money data.
Get connected.
In Codex, open Plugins → Create menu → Add marketplace. Enter the repository below, then install Lunch Money and start a new task.
Connection detailsn3wth/lunchmoney-mcp
Run in your terminalcodex plugin marketplace add n3wth/lunchmoney-mcpcodex plugin add codex-plugin@lunchmoney-mcp
Before connecting, review financial data privacy and security: where your token is stored, what your AI receives, and how to stop access.
Step 1
Sign in
After installing, sign in when asked. The sign-in at auth.n3wth.com is for this plugin, separate from your Lunch Money login.
Step 2
Link Lunch Money
Ask your AI to connect Lunch Money, then open the link it gives you.
Step 3
Add your API token
Request a new access token in Lunch Money, then paste it into the connection page. Never paste it in chat.
Step 4
Start a conversation
Once connected, try asking something like “How much did I spend this month?”
Stay in control.
Nothing gets changed
Your AI can read your finances, but can’t change records or move money.
Your AI receives records
Retrieved records are sent to your AI app. How it stores and uses them depends on your AI provider’s policies and settings.
No financial history stored
This connection looks up your records when you ask. It doesn’t keep a copy of the financial details it returns.
You can stop access
Revoke your token in Lunch Money to stop access. Ask your AI to disconnect to delete the saved connection.