---
title: session_scoped_event_store
sidebarTitle: session_scoped_event_store
---

# `fastmcp.server.session_scoped_event_store`


Lightweight session scoping for Streamable HTTP event stores.

## Classes

### `SessionScopedEventStore` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/fastmcp_slim/fastmcp/server/session_scoped_event_store.py#L19" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>


EventStore adapter that isolates stream IDs to one transport session.


**Methods:**

#### `store_event` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/fastmcp_slim/fastmcp/server/session_scoped_event_store.py#L34" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
store_event(self, stream_id: StreamId, message: JSONRPCMessage | None) -> EventId
```

#### `replay_events_after` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/fastmcp_slim/fastmcp/server/session_scoped_event_store.py#L41" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
replay_events_after(self, last_event_id: EventId, send_callback: EventCallback) -> StreamId | None
```
