---
title: prompt_manager
sidebarTitle: prompt_manager
---

# `fastmcp.prompts.prompt_manager`

## Classes

### `PromptManager` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt_manager.py#L18" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>


Manages FastMCP prompts.


**Methods:**

#### `has_prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt_manager.py#L41" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
has_prompt(self, key: str) -> bool
```

Check if a prompt exists.


#### `get_prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt_manager.py#L46" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
get_prompt(self, key: str) -> Prompt
```

Get prompt by key.


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

```python
get_prompts(self) -> dict[str, Prompt]
```

Gets the complete, unfiltered inventory of local prompts.


#### `add_prompt_from_fn` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt_manager.py#L59" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
add_prompt_from_fn(self, fn: Callable[..., PromptResult | Awaitable[PromptResult]], name: str | None = None, description: str | None = None, tags: set[str] | None = None) -> FunctionPrompt
```

Create a prompt from a function.


#### `add_prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt_manager.py#L79" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
add_prompt(self, prompt: Prompt) -> Prompt
```

Add a prompt to the manager.


#### `render_prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/prompts/prompt_manager.py#L97" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
render_prompt(self, name: str, arguments: dict[str, Any] | None = None) -> GetPromptResult
```

Internal API for servers: Finds and renders a prompt, respecting the
filtered protocol path.

