Anyone can list creators in a niche. Knowing which brands have already paid a channel — and how that went — is what makes an outreach list worth working, and it is exactly the data that goes stale in a downloadable export. Babbl's claim is that this is queried live. Being in free beta means the terms will change; treat the current pricing as temporary.
Babbl Labs' endpoint over their creator and sponsorship dataset — YouTube data enriched with partner sources and their own sponsorship and trust-score records, queried in real time rather than from a stale export.
The vendor's page shows the query shapes rather than a tool list: find creators for a brand, a creator's sponsorship history, the brands a channel has been sponsored by, and profile enrichment. The full list sits behind the sign-in.
OAuth through Google SSO. Free during the beta, and the vendor notes it expects a Claude Pro or higher plan on the client side.
Paste a URL, then authorize — add the endpoint to your client, then approve the OAuth consent screen