> ## Documentation Index
> Fetch the complete documentation index at: https://gofastmcp.com/llms.txt
> Use this file to discover all available pages before exploring further.

# auth0

# `fastmcp.server.auth.providers.auth0`

Auth0 OAuth provider for FastMCP.

This module provides a complete Auth0 integration that's ready to use with
just the configuration URL, client ID, client secret, audience, and base URL.

Example:

```python theme={"theme":{"light":"snazzy-light","dark":"dark-plus"}}
from fastmcp import FastMCP
from fastmcp.server.auth.providers.auth0 import Auth0Provider

# Simple Auth0 OAuth protection
auth = Auth0Provider(
    config_url="https://auth0.config.url",
    client_id="your-auth0-client-id",
    client_secret="your-auth0-client-secret",
    audience="your-auth0-api-audience",
    base_url="http://localhost:8000",
)

mcp = FastMCP("My Protected Server", auth=auth)
```

## Classes

### `Auth0Provider` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/providers/auth0.py#L36" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

An Auth0 provider implementation for FastMCP.

This provider is a complete Auth0 integration that's ready to use with
just the configuration URL, client ID, client secret, audience, and base URL.