Short answer
Google's official Google Ads MCP server is free, self-hosted and read-only, and covers Google Ads alone. If that fits — one account, analysis only, happy to run a server — use it. ClientFuse is worth paying for when you want Google Ads and Meta in one connection, several accounts at once, nothing to host, or the ability to let the AI actually change things under guardrails.
Side by side
| Official Google Ads MCP | ClientFuse | |
|---|---|---|
| Cost | Free (open source) | From $19/mo, 14-day trial |
| Hosting | You self-host and maintain it | Hosted — nothing to run |
| Read ad data | Yes | Yes |
| Make changes (campaigns, keywords, budgets) | No — read-only | Yes, opt-in with guardrails |
| Platforms | Google Ads only | Google Ads + Meta in one connection |
| Multiple / client accounts | Per-account setup | Every connected account at once |
| Setup | Deploy the server yourself | Paste one URL, approve in chat |
| Audit log of AI actions | N/A (no writes) | Yes, with the approval recorded |
When the free option is the right call
- You manage one Google Ads account.
- You only want analysis — spend, search terms, performance questions.
- You are comfortable deploying and maintaining a server, and keeping credentials on it.
- You do not need Meta data in the same conversation.
That is a real and reasonable setup, and we would rather say so than pretend otherwise.
When a hosted connector earns its keep
- More than one account. Agencies and operators rarely have just one. One connection covers all of them.
- Google and Meta together. Cross-platform questions ("where is my cost per conversion worst?") need both in one place.
- You want the AI to act, not just report. Adding negative keywords after a wasted-spend scan is the obvious next step, and read-only stops there.
- You do not want to run infrastructure. No server, no deploys, no credential storage of your own.
If you do enable write access — anywhere
Whatever tool you choose, insist on these before letting an AI touch live spend:
- Dry runs. Every change previewed before it executes.
- Explicit confirmation recorded with the action.
- New campaigns created paused so a human activates spend.
- Hard budget caps the AI cannot exceed.
- An audit log of what ran and who approved it.
- Be wary of any connector where a browsing assistant can move budget — text on a web page should never be able to change your spend.
ClientFuse enforces all of the above, and keeps the widely-shared browser connector read-only for exactly that last reason. See how to have Claude run your Google Ads for the setup.
Try the hosted connector
Google Ads and Meta in one connection. Paste one URL, approve in chat, ask your first question. From $19/month, 14-day free trial, no credit card.
See how it works