---
title: prompt_manager
sidebarTitle: prompt_manager
---
# `fastmcp.prompts.prompt_manager`
## Classes
### `PromptManager`
Manages FastMCP prompts.
**Methods:**
#### `has_prompt`
```python
has_prompt(self, key: str) -> bool
```
Check if a prompt exists.
#### `get_prompt`
```python
get_prompt(self, key: str) -> Prompt
```
Get prompt by key.
#### `get_prompts`
```python
get_prompts(self) -> dict[str, Prompt]
```
Gets the complete, unfiltered inventory of local prompts.
#### `add_prompt_from_fn`
```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`
```python
add_prompt(self, prompt: Prompt) -> Prompt
```
Add a prompt to the manager.
#### `render_prompt`
```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.