# Core

- [MarketFactory](/seer-documentation/developers/contracts/core/marketfactory.md)
- [Market](/seer-documentation/developers/contracts/core/market.md)
- [MarketView](/seer-documentation/developers/contracts/core/marketview.md)
- [Router](/seer-documentation/developers/contracts/core/router.md)
- [GnosisRouter](/seer-documentation/developers/contracts/core/gnosisrouter.md)
- [MainnetRouter](/seer-documentation/developers/contracts/core/mainnetrouter.md)
- [RealityProxy](/seer-documentation/developers/contracts/core/realityproxy.md)
- [Interfaces](/seer-documentation/developers/contracts/core/interfaces.md)