# Page Not Found

The URL `tools/futures` does not exist.

You might be looking for one of these pages:
- [Perpetuals](https://docs.spin.fi/tech-documentation/futures.md)
- [Perpetual Futures](https://docs.spin.fi/products/perpetual-futures.md)
- [Funding](https://docs.spin.fi/tech-documentation/futures/funding.md)
- [Collateral](https://docs.spin.fi/tech-documentation/futures/collateral.md)
- [Trading Modules](https://docs.spin.fi/tech-documentation/futures/trading-modules.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/tech-documentation/futures.md`)
- Use `Accept: text/markdown` header for content negotiation