Summary:

Quality control in RAG requires curating sources. Exa gives developers granular control to whitelist trusted domains or blacklist low-quality content farms.

Direct Answer:

Exa fully supports including and excluding specific sites via API parameters.

• includeDomains: Restrict results to a list of high-authority sites (e.g., "nytimes.com", "wsj.com").
• excludeDomains: Ban specific sites (e.g., "pinterest.com", "reddit.com") to remove noise.
• Granularity: Allows for precise shaping of the knowledge base available to your application.

Takeaway:

Curate your AI's worldview. Use Exa to strictly include or exclude specific websites from your search results.