Does Ern have a public API?
Do I need an API key to use the Ern API?
What data can I access through the Ern API?
What endpoints does the Ern API provide?
What’s the difference between the Ern API and MCP?
What are the Ern API rate limits?
What happens if I hit the rate limit?
What errors can the Ern API return?
Can AI tools access Ern protocol data?