Bonsave
Model Context Protocol

Your finances,
inside any AI assistant.

Ask real questions about your money and get answers from your actual data, not approximations.

Claude answering 'Give me a full financial checkup' using Bonsave MCP tools

Hover to pause

Spending

Understand where your money actually goes

Ask about any category, time period, or merchant. Claude pulls from your real transaction history to give you exact numbers, not estimates.

  • How much did I spend on dining out last month?
  • Am I on track with my grocery budget?
  • Show me my spending breakdown for Q1.
  • What did I spend at Costco this year?

Net Worth

Track your trajectory over time

Get a clear picture of how your wealth is growing, where it is concentrated, and whether your savings rate is on track with your goals.

  • What is my net worth compared to 6 months ago?
  • How much have I grown my investments this year?
  • Am I on track to retire at 55?
  • What is my savings rate right now?

Transactions

Dig into the details of any purchase

Search and filter across hundreds of transactions by merchant, category, account, or date range. Claude finds the signal in the noise.

  • What were my 5 largest transactions this week?
  • Which account has the highest interest rate debt?
  • Did I get charged for any subscriptions I forgot about?
  • What did I spend on Amazon last quarter?

Other questions you can ask

Which of my accounts is earning the least interest?
How much have I spent on streaming this year?
What's my debt-to-income ratio right now?
Did I spend more or less in March than February?
How long until I pay off my car loan at this rate?
What is my biggest discretionary spending category?

8 read-only financial tools

Every tool is strictly read-only. Your AI assistant can see your data and answer questions, but it cannot move money or make changes.

Accounts

All linked accounts with live balances across banks, brokerages, credit cards, and loans.

Net Worth

Total net worth broken down by cash, investments, and debt.

Net Worth History

Daily net worth snapshots over a custom date range. Great for trend questions.

Transactions

Search and filter transactions by merchant, category, account, or date.

Spending

Spending totals by category for any date range, excluding transfers and income.

Budgets

Budget targets by category so your AI can compare spending to your goals.

Holdings

Manually tracked assets like real estate, crypto, and vehicles with values and loan balances.

Charts

Render interactive net worth and spending charts directly in the chat window.

Set up in minutes

1

Generate a token

Go to Settings in Bonsave and generate an MCP token. Give it a name like "Claude Desktop" so you can identify it later.

2

Connect your AI assistant

Paste the credentials into Claude Desktop's config file, or enter the client ID, token endpoint, and client secret to connect through claude.ai. All values are shown in Settings.

3

Start asking questions

Ask Claude things like "How much did I spend on groceries last month?" or "What is my net worth trend this year?" and get answers from your real data.

Secure by design

MCP tokens are hashed before storage and never logged. Each token grants read-only access limited to your own data. You can revoke any token from Settings at any time. Access is rate-limited to 500 requests per hour.

MCP uses OAuth 2.0 client credentials for claude.ai and Bearer token auth for Claude Desktop.

Ready to talk to your finances?

Start a 14-day free trial. MCP access is included on Pro and Ultra plans.