# Server-Side Integration

- [Message Sender](/endless/bridge/developer-integration/server-side-integration/message-sender.md)
- [Example of Message Listener Service (Rust)](/endless/bridge/developer-integration/server-side-integration/example-of-message-listener-service-rust.md)
- [Example of Token Cross-Chain (JS)](/endless/bridge/developer-integration/server-side-integration/example-of-token-cross-chain-js.md)