FOR AI BUILDERS

Describe the tool. Your AI assistant builds it on your real data.

Connect your accounts, give your assistant the Build link, and describe what you want: a report, an alert or a small app.

CursorCursorExample

Write a script that posts budget pacing alerts to Slack every hour.

  • pacing.pyCreated
  • ScheduleHourly, 9am to 6pm
  • Campaigns checked42

Dry run found 3 campaigns that will run out before 6pm.

What you can ask it to build

Describe it in plain words. Your assistant writes the code.

  • You describe

    A weekly report that goes to Slack every Monday.

  • You describe

    A dashboard of spend and sales by product.

  • You describe

    An alert when a product is about to run out.

  • You describe

    A script that finds search terms with no sales.

How it works

  1. Step 1

    Connect your marketplace accounts in the console.

  2. Step 2

    Add the MCP link (the link that connects Build to your AI assistant) or an API key to Claude, Cursor, ChatGPT or n8n.

  3. Step 3

    Describe what you want.

ClaudeChatGPTCursorn8n

What it can change, safely

Build can change campaigns, ad groups, keywords, targets and bids. Only inside limits you set.

  • Read-only keys for reporting

    Give a report or a dashboard a key that can look but not change anything.

  • Budget caps on every change

    A change that would go past your cap is stopped before it reaches the marketplace.

  • Preview before anything is applied

    You see what will change, then you decide.

  • A log of every change

    Every change is recorded, so you can see what changed and when.

Things people build

Each one has a step-by-step guide.

Stock-out guard: pause ads before a product runs out

Pause ads on a product when its stock is about to run out, so you do not pay for clicks you cannot fill.

Clauden8nBrands · AI builders

Client dashboard

A simple page of ad spend and sales by product that your client can open at any time.

ClaudeCursorAgencies · AI builders

Monday client report in Slack

Post each client's spend, sales and ACoS to Slack every Monday morning.

ClaudeSlackAgencies
See all use cases

What it costs

Priced per connected account. Every marketplace costs the same.

Start on Free
$0 /mo

1 account on Free.

See full pricing and the calculator

Questions

Which assistants work?

Any assistant that supports MCP, such as Claude, ChatGPT and Cursor. Anything that can call a REST API, such as n8n, works too.

Do I need to code?

No. Your assistant writes the code. You read it and run it.

Where does my tool run?

Anywhere. Start on your laptop to test it. Then move it to a small server, a GitHub Action or a scheduled job. Our guides show how.

Is it safe to let an AI make changes?

Use read-only keys while you build. Changes go through budget caps and a preview before they are applied, and each one is logged.

Build your first tool this afternoon.

Start free with one account.