Monthly Budget Review Automation with LunchMoney MCP and Claude
Personal Finance Automation
Quick Answer
LunchMoney MCP pulls your monthly spending by category, Claude compares to your budget and writes a personalized review highlighting overspending and savings wins, email delivery on the 1st of each month. Setup takes under an hour.
The Problem This Solves
Most people know they should review their budget monthly but rarely do it because pulling the data and analyzing it takes time. This workflow delivers a ready-to-read budget review automatically every month.
About This Workflow
This workflow connects to LunchMoney via MCP to retrieve the prior month spending by category, compares actual spending against your budget allocations, and uses Claude to write a personalized budget review covering categories where you overspent, categories with strong savings, and one specific recommendation for the coming month. The report arrives in your inbox on the first of each month without any manual work.
Tools Required
Step-by-Step Blueprint
Schedule trigger on the 1st of each month
ZapierCreate a Zapier Schedule trigger set to fire on the 1st of each month at 8am. LunchMoney data from the prior month is fully available by this time.
Pull spending by category from LunchMoney MCP
LunchMoney MCPAdd a Webhooks action to call the LunchMoney MCP and retrieve prior month spending totals by category. Also retrieve your budget allocation for each category.
Calculate budget variances
ZapierAdd a Zapier Code step to calculate the variance between actual spending and budget for each category. Flag categories more than 10 percent over or under budget.
Write personalized budget review with Claude
ClaudeAdd a Webhooks action to call the Claude API. Send the spending data and budget variances. Instruct Claude to write a friendly, specific budget review covering top overspending categories with context, best savings wins of the month, and one actionable recommendation for next month.
Email the monthly budget review
GmailAdd a Gmail action to send Claude's budget review to your personal email. Subject line: Your Monthly Budget Review - MONTH YEAR.
Cost Estimate
Zapier Professional $19.99/month. LunchMoney subscription $10/month. Claude API costs minimal for monthly budget review.