# 开发资源

- [Swan Token 合约](/kai-fa-zi-yuan/swan-token-contract.md)
- [Acquire Testnet USDC and MATIC tokens](/kai-fa-zi-yuan/swan-token-contract/acquire-testnet-usdc-and-matic-tokens.md): This page will show you how to obtain and add testnet USDC to MetaMask.
- [FilSwan API](/kai-fa-zi-yuan/filswan-api.md): This is a Postman Collection for the FilSwan API v2 endpoints. The page below describes different components of our API offering.
- [MCS API](/kai-fa-zi-yuan/mcp-api.md): This is a Postman Collection for the Multi-Chain Storage API v1 endpoints. The page below describes different components of our API offering.
- [MCS 2.0 API](/kai-fa-zi-yuan/mcp-api-1.md): This is a Postman Collection for the Multi-Chain Storage API v1 endpoints. The page below describes different components of our API offering.
- [Flink API](/kai-fa-zi-yuan/flink-api.md): Flink Adapter
- [FS3 API](/kai-fa-zi-yuan/fs3-api.md)
- [API密钥](/kai-fa-zi-yuan/api-keys.md)
- [有关FilSwan的常见问题](/kai-fa-zi-yuan/filswan-faq.md)