fastmcp/docs/python-sdk/fastmcp-client-transports-sse.mdx
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chore: Update SDK documentation (#3478)
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---
title: sse
sidebarTitle: sse
---
# `fastmcp.client.transports.sse`
Server-Sent Events (SSE) transport for FastMCP Client.
## Classes
### `SSETransport` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/client/transports/sse.py#L25" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
Transport implementation that connects to an MCP server via Server-Sent Events.
**Methods:**
#### `connect_session` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/client/transports/sse.py#L115" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
connect_session(self, **session_kwargs: Unpack[SessionKwargs]) -> AsyncIterator[ClientSession]
```