REALMS API
Access the world's largest provenance-tracked spiritual entity knowledge base.
Free
forever
- 50 queries / day
- Search entities, get detail
- REST API access
- Rate limited (60/min)
Pro
/ month
- 10,000 queries / day
- Full REST API + MCP access
- All entity data, relationships, corroboration
- Export in JSON / CSV
- Priority support
Enterprise
volume pricing
- Unlimited queries
- Bulk data export
- Dedicated MCP instance
- SLA guarantee
- Custom integration support
What you get
18,000+ Entities
Deities, spirits, ancestors, angels, and more from global traditions. Every entity has provenance-tracked sources with confidence scores.
130,000+ Relationships
14 typed relationship types including parent_of, sibling_of, consort_of, allied_with, enemy_of, syncretized_with.
MCP Native
Connect via MCP protocol — works with Claude Code, Cursor, VS Code, and any MCP-compatible agent.
Provenance Tracking
Every fact includes source citation, extraction confidence, cross-source consensus scoring, and integrity verification.
FAQ
How do I get a free API key?
Click the Get Free API Key button on the Free tier card above. Your key is generated instantly — no account or email required. You get 50 queries per day, free forever.
How do I use my API key?
Include it in the X-API-Key header: curl -H "X-API-Key: ro_..." https://realmsouthere.com/entities/. For MCP, set the REALMS_API_KEY environment variable.
Can I use this for commercial projects?
Yes. The Pro and Enterprise tiers include commercial usage rights. See our Terms of Service for details.
What's the data license?
Our entity extractions and relationships are our IP. Wikipedia source text remains CC-BY-SA. Your API subscription grants you a non-exclusive, worldwide license to use the data for your projects.
How do I cancel?
Cancel anytime from your Stripe dashboard. Your API key remains active until the end of the billing period.