# Pyth Hermes Rust Client
[](https://crates.io/crates/pyth-hermes-rs)
[](https://docs.rs/pyth-hermes-rs)
Rust library providing a HTTP client for querying the [Pyth Hermes API](https://hermes.pyth.network/docs/#/). Supports all non deprecated API calls
## SSE Support
`pyth-hermes-rs` supports SSE price updates, allowing you to receive updates in real time without having to poll the API