API Reference

Google Ads / API Reference

gads_create_experiment

Google Ads tool (extended/low-level coverage). For common tasks prefer the RECOMMENDED google_ads_* actions; use these only for advanced operations those don't cover. Create a campaign experiment (A/B test) with a control and experiment arm.

This is a write tool: it creates experiment in your Google Ads account. Claude asks you to confirm before it runs.

Ask Claude

You do not call this tool yourself. Ask for the outcome and the client picks the tool:

Create experiment in my Google Ads account for [campaign id], [name], [start date].

It takes 4 required and 4 optional parameters.

Parameters

ParameterTypeRequiredDescription
campaign_idstringYesCampaign Id
namestringYesName
start_datestringYesStart Date
traffic_split_percentnumberYesTraffic Split Percent
descriptionstringNoDescription
end_datestringNoEnd Date
type_valstringNoType Val
customer_idstringNoCustomer Id

Related Google Ads tools

Before you can call it

This tool needs a connected Google Ads account. The Google Ads connect guide covers the OAuth flow and the permissions it asks for, and the quickstart gets a client talking to the server in about five minutes.

Workflows that use this

Rather than calling tools one at a time, these skills run a whole procedure against the same account:

Start using MCP Ads