mcp-use__mcp-use/docs/python/api-reference/mcp_use_client_session.mdx

---
title: "Session"
description: "Session manager for MCP connections API Documentation"
icon: "code"
github: "https://github.com/mcp-use/mcp-use/blob/main/libraries/python/mcp_use/client/session.py"
noindex: true
---

import {RandomGradientBackground} from "/snippets/gradient.jsx"

<Callout type="info" title="Source Code">
View the source code for this module on GitHub: <a href='https://github.com/mcp-use/mcp-use/blob/main/libraries/python/mcp_use/client/session.py' target='_blank' rel='noopener noreferrer'>https://github.com/mcp-use/mcp-use/blob/main/libraries/python/mcp_use/client/session.py</a>
</Callout>

Session manager for MCP connections.

This module provides a session manager for MCP connections,
which handles authentication, initialization, and tool discovery.

## MCPSession

<div>
<RandomGradientBackground className="rounded-lg p-4 w-full h-full rounded-full">
<div className="text-black">
<div className="text-black font-bold text-xl mb-2 mt-8"><code className="!text-black">class</code> MCPSession</div>

Session manager for MCP connections.

    This class manages the lifecycle of an MCP connection, including
    authentication, initialization, and tool discovery.

</div>
</RandomGradientBackground>
```python
from mcp_use.client.session import MCPSession
```

<Card type="info">
### `method` __init__

Initialize a new MCP session.


**Parameters**
><ParamField body="connector" type="mcp_use.client.connectors.base.BaseConnector" required="True" >   The connector to use for communicating with the MCP implementation. </ParamField>
><ParamField body="auto_connect" type="bool" default="True" >   Whether to automatically connect to the MCP implementation. </ParamField>

**Signature**
```python wrap
def __init__(connector: mcp_use.client.connectors.base.BaseConnector, auto_connect: bool = True):
```

</Card>
<Card type="info">
### `method` call_tool

Call an MCP tool.



**Parameters**
><ParamField body="name" type="str" required="True" >   The name of the tool to call. </ParamField>
><ParamField body="arguments" type="dict[str, Any]" required="True" >   The arguments to pass to the tool. </ParamField>
><ParamField body="read_timeout_seconds" type="datetime.timedelta | None" default="None" >   Optional timeout for the tool call. </ParamField>

**Returns**
><ResponseField name="returns" type="mcp.types.CallToolResult" >The result of the tool call.</ResponseField>

**Signature**
```python wrap
def call_tool(
name: str,
    arguments: dict[str,
    Any],
    read_timeout_seconds: datetime.timedelta | None = None
):
```

</Card>

<Card type="info">
### `method` connect

Connect to the MCP implementation.


**Signature**
```python wrap
def connect():
```

</Card>

<Card type="info">
### `method` disconnect

Disconnect from the MCP implementation.


**Signature**
```python wrap
def disconnect():
```

</Card>

<Card type="info">
### `method` get_prompt

Get a prompt by name.



**Parameters**
><ParamField body="name" type="str" required="True" >   The name of the prompt to get. </ParamField>
><ParamField body="arguments" type="dict[str, typing.Any] | None" default="None" >   Optional arguments for the prompt. </ParamField>

**Returns**
><ResponseField name="returns" type="mcp.types.GetPromptResult" >The prompt result with messages.</ResponseField>

**Signature**
```python wrap
def get_prompt(name: str, arguments: dict[str, typing.Any] | None = None):
```

</Card>

<Card type="info">
### `method` initialize

Initialize the MCP session and discover available tools.



**Returns**
><ResponseField name="returns" type="dict[str, Any]" >The session information returned by the MCP implementation.</ResponseField>

**Signature**
```python wrap
def initialize():
```

</Card>

<Card type="info">
### `property` is_connected

Check if the connector is connected.



**Returns**
><ResponseField name="returns" type="bool" />

**Signature**
```python wrap
def is_connected():
```

</Card>

<Card type="info">
### `method` list_prompts

List all available prompts from the MCP server.



**Returns**
><ResponseField name="returns" type="list[mcp.types.Prompt]" >List of available prompts.</ResponseField>

**Signature**
```python wrap
def list_prompts():
```

</Card>

<Card type="info">
### `method` list_resources

List all available resources from the MCP server.



**Returns**
><ResponseField name="returns" type="list[mcp.types.Resource]" >List of available resources.</ResponseField>

**Signature**
```python wrap
def list_resources():
```

</Card>

<Card type="info">
### `method` list_tools

List all available tools from the MCP server.



**Returns**
><ResponseField name="returns" type="list[mcp.types.Tool]" >List of available tools.</ResponseField>

**Signature**
```python wrap
def list_tools():
```

</Card>

<Card type="info">
### `method` read_resource

Read a resource by URI.



**Parameters**
><ParamField body="uri" type="pydantic.networks.AnyUrl" required="True" >   The URI of the resource to read. </ParamField>

**Returns**
><ResponseField name="returns" type="mcp.types.ReadResourceResult" >The resource content.</ResponseField>

**Signature**
```python wrap
def read_resource(uri: pydantic.networks.AnyUrl):
```

</Card>

</div>