Facebook Ad Library search from Claude or ChatGPT
Ask your assistant what ads any brand is running right now. Lodestone searches the public Meta Ad Library for you and returns the live Facebook and Instagram ads. No ad account, no developer app, no token.
Free. No card, no password. We email you a link that sets up your account.
What Claude and ChatGPT can do with it
- Search any advertiser's live Facebook and Instagram ads by name.
- Sort and compare what is running, then ask the assistant to summarize the angles and offers.
- Pair it with Meta Ads tools or image generation to draft your own variations.
Try it
Prompt to try:
Show every active ad from Notion in the US, group them by offer, and tell me which angle they lean on most.
Real recording, 2026-10-09: Claude on Android with Lodestone connected, asked "What ads is Nike running right now? Check the Meta Ad Library. Keep it short: 4 short lines at most." Nothing on screen is edited.

Set up in one link
Add the connector link to Claude or ChatGPT, then ask. This one needs no account of your own.
- Sign in with your email above. There is no password; you get a link, and your dashboard shows your connector link.
- In Claude: Customize, Connectors, Add, Add custom connector, then paste the link. In ChatGPT: turn on Developer Mode and add a connector with the link.
- Ask your question in a normal chat.
Questions
Is this the Meta Ad Library API or the Facebook Ad Library API?
No. Lodestone is not Meta's Ad Library API. It reads the public Ad Library for your assistant, so there is no developer app, token or approval step on your side.
How do I search the Facebook Ad Library with AI?
Add the Lodestone connector to Claude or ChatGPT and ask in plain words, for example: what ads is a given brand running right now.
Does it cost anything?
No. It runs on Lodestone's keys, free.
Can I search by country?
Ask for a country in your prompt and the assistant passes it to the search. Results depend on what the Ad Library shows for that advertiser.
Related
Connect it free
No card and no password. Sign in with your email and add the link to Claude or ChatGPT.