# Page Not Found

The URL `api/vaults.fyi-apis/earn-api/product-demo` does not exist.

You might be looking for one of these pages:
- [Market data](https://docs.vaults.fyi/api/api-overview/market-data.md)
- [For AIs](https://docs.vaults.fyi/api/for-ais-and-agents/for-ais.md)
- [Portfolio](https://docs.vaults.fyi/api/endpoints/portfolio.md)
- [v1 Market data](https://docs.vaults.fyi/api/endpoints/legacy-v1-endpoints/v1-market-data.md)
- [MCP / Claude Desktop](https://docs.vaults.fyi/api/for-ais-and-agents/mcp-claude-desktop.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.vaults.fyi/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.vaults.fyi/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/api/api-overview/market-data.md`)
- Use `Accept: text/markdown` header for content negotiation