docs/python-sdk/fastmcp-prompts-prompt.mdx

---
title: prompt
sidebarTitle: prompt
---

# `fastmcp.prompts.prompt`


Base classes for FastMCP prompts.

## Functions

### `Message` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L31" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
Message(content: str | ContentBlock, role: Role | None = None, **kwargs: Any) -> PromptMessage
```


A user-friendly constructor for PromptMessage.


## Classes

### `PromptArgument` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L53" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>


An argument that can be passed to a prompt.


### `Prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L65" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>


A prompt template that can be rendered with parameters.


**Methods:**

#### `enable` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L72" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
enable(self) -> None
```

#### `disable` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L80" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
disable(self) -> None
```

#### `to_mcp_prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L88" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
to_mcp_prompt(self, **overrides: Any) -> MCPPrompt
```

Convert the prompt to an MCP prompt.


#### `from_function` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L113" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
from_function(fn: Callable[..., PromptResult | Awaitable[PromptResult]], name: str | None = None, title: str | None = None, description: str | None = None, tags: set[str] | None = None, enabled: bool | None = None, meta: dict[str, Any] | None = None) -> FunctionPrompt
```

Create a Prompt from a function.

The function can return:
- A string (converted to a message)
- A Message object
- A dict (converted to a message)
- A sequence of any of the above


#### `render` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L141" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
render(self, arguments: dict[str, Any] | None = None) -> list[PromptMessage]
```

Render the prompt with arguments.


### `FunctionPrompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L149" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>


A prompt that is a function.


**Methods:**

#### `from_function` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L155" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
from_function(cls, fn: Callable[..., PromptResult | Awaitable[PromptResult]], name: str | None = None, title: str | None = None, description: str | None = None, tags: set[str] | None = None, enabled: bool | None = None, meta: dict[str, Any] | None = None) -> FunctionPrompt
```

Create a Prompt from a function.

The function can return:
- A string (converted to a message)
- A Message object
- A dict (converted to a message)
- A sequence of any of the above


#### `render` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt.py#L315" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
render(self, arguments: dict[str, Any] | None = None) -> list[PromptMessage]
```

Render the prompt with arguments.