---
title: "Catch Subscription Price Creep: Ask an Agent What Got More Expensive This Year"
slug: catch-subscription-price-increases-with-an-agent
url: https://bankbridge.money/guides/catch-subscription-price-increases-with-an-agent
category: use-case
published: 2026-07-10
updated: 2026-07-10
---
# Catch Subscription Price Creep: Ask an Agent What Got More Expensive This Year

> To find which subscriptions raised prices, connect your bank to your AI agent through BankBridge and ask: "Which of my recurring charges cost more now than a year ago?" The agent pulls each merchant's charge history live, compares old amounts to current ones, and returns a ranked list of every quiet increase, no statements or spreadsheets required.

Catch Subscription Price Increases with AI | BankBridge | BankBridge  

[Use case](/guides/use-cases)

# Catch Subscription Price Creep: Ask an Agent What Got More Expensive This Year

Updated Jul 10, 2026·6 min read

To find which subscriptions raised prices, connect your bank to your AI agent through BankBridge and ask: "Which of my recurring charges cost more now than a year ago?" The agent pulls each merchant's charge history live, compares old amounts to current ones, and returns a ranked list of every quiet increase, no statements or spreadsheets required.

## Price creep is designed to slip past you

Subscription companies learned a long time ago that the safest way to raise prices is slowly. A $1.50 bump on a streaming plan doesn't trigger anyone's cancel reflex. The announcement email goes out with a subject line like "An update to your membership," most people never open it, and the new amount just starts appearing on the card.

Any one hike is trivial. The problem is that you don't have one subscription, you have fifteen or twenty, and every one of them is running the same play. Three dollars here, two dollars there, an annual plan that renewed 12% higher. Stack a year of those and you're paying $30 to $50 more per month for exactly the same services.

You won't catch it on a statement, either, because each individual charge looks normal. $17.99 for a streaming service reads as plausible whether you signed up at $12.99 or not. Catching creep means comparing every recurring charge against what that same merchant billed you a year ago. That's tedious work for a human and trivial work for an agent.

## The one question that surfaces all of it

Once your bank is connected to your agent (Claude, ChatGPT, Cursor, or any other MCP host), the whole audit is a single message:

> Which of my subscriptions raised prices in the last 12 months? Compare what each recurring merchant charged me a year ago to their most recent charge, and rank the list by percentage increase.

That's it. No downloading statements, no spreadsheet, no scrolling back through a year of transactions in your banking app. The agent runs the comparison across every recurring merchant at once and hands back a ranked list.

> How much extra am I paying per month now, in total, because of price increases in the past year?

> Show me the full charge history for that music service, month by month, since I first subscribed.

## What the agent is doing under the hood

BankBridge gives your agent 11 read-only tools over your live bank data, and this question uses two of them. First, get\_recurring\_charges scans your transactions and identifies everything that bills on a repeating schedule: streaming, software, insurance, the gym, all of it.

Then, for each recurring merchant, get\_merchant\_history pulls that merchant's full charge timeline from your account. From there the comparison is simple arithmetic. If a merchant charged $12.99 last July and $15.49 this June, that's a 19% increase, and the agent can tell you the exact month the price moved.

Everything is fetched live at the moment you ask. BankBridge doesn't cache or store your transactions on its servers, so the answer reflects your account as it exists right now, including a price change that landed this week.

## What a creep report looks like

A typical result reads something like this: your video streaming plan went from $15.49 to $17.99 in March (up 16%), cloud storage from $9.99 to $11.99 in January (up 20%), the meal kit added a $1.99 "service adjustment" in April, and your music plan has been flat all year. Total damage: $7.49 a month, $89.88 a year, for nothing new.

The ranking matters more than the raw list. Sorted by percentage, the worst offenders float to the top, and those are usually the ones worth a cancel-or-downgrade decision. A 4% bump on something you use daily is livable. A 25% bump on something you forgot you had is an easy call.

Ask for the output as a table and most agents will format it cleanly enough to paste straight into a note to your partner.

## Renamed billers and false alarms

One trap worth knowing about: merchants sometimes change their billing descriptor, and when that happens a single subscription can look like two different merchants in your transaction data. A workspace suite that billed under one name through December and a slightly different name from January onward will confuse a naive year-over-year comparison.

The fix is to tell the agent to be suspicious. Ask it to flag any recurring charge that stopped at the same time a similar-sized one started, and to treat those as one merchant before computing increases. We wrote a whole guide on renamed descriptors if you want to go deeper.

Expect a few honest false positives too. Utilities swing with the seasons, usage-based services swing with usage, and an annual plan that bills once a year isn't an increase just because it finally showed up. A good prompt tells the agent to separate fixed-price subscriptions from variable bills, and agents handle that distinction well when asked.

## What to do with the list

Every line in the report gets one of four verdicts: cancel it, downgrade it, switch to an annual plan (often priced near the old monthly rate), or keep it and stop resenting it. The point of the exercise isn't to cancel everything. It's to make each increase a decision instead of a default.

Ask the agent for the cumulative number too. "Price increases are costing me $412 a year" lands differently than a scattered list of small bumps, and it's the number that gets you to follow through on the two or three cancellations you've been vaguely meaning to do.

## Run it once a quarter

Setup takes a couple of minutes: create a BankBridge account at bankbridge.money, connect a bank ($5 a month per connected bank, cancel anytime), and add the MCP server to your agent. We have step-by-step guides for Claude, ChatGPT, and 27 other hosts.

Then put a note in your calendar for the first of each quarter:

> It's the start of a new quarter. Compare every recurring merchant's current charge to what they billed 12 months ago and flag anything that went up. Also flag any new recurring charge that didn't exist last quarter.

Twelve minutes a year, and price creep stops being invisible. The companies are counting on you not looking. Now looking costs you one sentence.

## FAQ

How do I find out which of my subscriptions raised prices?

Connect your bank to an AI agent through BankBridge and ask it to compare each recurring merchant's current charge to what it billed a year ago. The agent pulls live charge history per merchant and returns a ranked list of increases in about a minute.

Can an AI agent see my subscription price history?

Yes. With BankBridge connected, tools like get\_merchant\_history let the agent pull every past charge from a specific merchant directly from your bank data, so it can see exactly what a subscription cost in any given month and when the price changed.

Is the agent's access to my bank account read-only?

Yes. BankBridge is read-only by design. Your agent can list accounts, read transactions, and analyze charge history, but it can't move money, pay bills, cancel subscriptions, or change anything in your account. Cancellations still happen through each merchant directly.

Does BankBridge store my transaction data?

No. BankBridge uses a live-fetch architecture: every question your agent asks is answered with data pulled through the bank-connection layer at that moment. Nothing is cached or stored on BankBridge servers, so answers always reflect your account right now.

What if a subscription changed its billing name during the year?

Renamed billing descriptors can make one subscription look like two merchants. Ask your agent to flag any recurring charge that stopped the same month a similar-sized charge started, and to treat them as one merchant before comparing prices. That catches most renames.

How much does BankBridge cost?

BankBridge is $5 per month per connected bank, and you can cancel anytime. One connected bank is enough to run a price-creep audit across every subscription billed to accounts at that bank, from any MCP-compatible agent you already use.

## FAQ

### How do I find out which of my subscriptions raised prices?

Connect your bank to an AI agent through BankBridge and ask it to compare each recurring merchant's current charge to what it billed a year ago. The agent pulls live charge history per merchant and returns a ranked list of increases in about a minute.

### Can an AI agent see my subscription price history?

Yes. With BankBridge connected, tools like get_merchant_history let the agent pull every past charge from a specific merchant directly from your bank data, so it can see exactly what a subscription cost in any given month and when the price changed.

### Is the agent's access to my bank account read-only?

Yes. BankBridge is read-only by design. Your agent can list accounts, read transactions, and analyze charge history, but it can't move money, pay bills, cancel subscriptions, or change anything in your account. Cancellations still happen through each merchant directly.

### Does BankBridge store my transaction data?

No. BankBridge uses a live-fetch architecture: every question your agent asks is answered with data pulled through the bank-connection layer at that moment. Nothing is cached or stored on BankBridge servers, so answers always reflect your account right now.

### What if a subscription changed its billing name during the year?

Renamed billing descriptors can make one subscription look like two merchants. Ask your agent to flag any recurring charge that stopped the same month a similar-sized charge started, and to treat them as one merchant before comparing prices. That catches most renames.

### How much does BankBridge cost?

BankBridge is $5 per month per connected bank, and you can cancel anytime. One connected bank is enough to run a price-creep audit across every subscription billed to accounts at that bank, from any MCP-compatible agent you already use.
