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96 lines
4.1 KiB
Text
96 lines
4.1 KiB
Text
---
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title: in_memory
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sidebarTitle: in_memory
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---
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# `fastmcp.server.auth.providers.in_memory`
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## Classes
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### `InMemoryOAuthProvider` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L31" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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An in-memory OAuth provider for testing purposes.
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It simulates the OAuth 2.1 flow locally without external calls.
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**Methods:**
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#### `get_client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L67" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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get_client(self, client_id: str) -> OAuthClientInformationFull | None
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```
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#### `register_client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L70" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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register_client(self, client_info: OAuthClientInformationFull) -> None
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```
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#### `authorize` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L78" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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authorize(self, client: OAuthClientInformationFull, params: AuthorizationParams) -> str
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```
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Simulates user authorization and generates an authorization code.
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Returns a redirect URI with the code and state.
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#### `load_authorization_code` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L131" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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load_authorization_code(self, client: OAuthClientInformationFull, authorization_code: str) -> AuthorizationCode | None
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```
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#### `exchange_authorization_code` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L144" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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exchange_authorization_code(self, client: OAuthClientInformationFull, authorization_code: AuthorizationCode) -> OAuthToken
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```
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#### `load_refresh_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L195" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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load_refresh_token(self, client: OAuthClientInformationFull, refresh_token: str) -> RefreshToken | None
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```
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#### `exchange_refresh_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L210" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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exchange_refresh_token(self, client: OAuthClientInformationFull, refresh_token: RefreshToken, scopes: list[str]) -> OAuthToken
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```
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#### `load_access_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L265" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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load_access_token(self, token: str) -> AccessToken | None
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```
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#### `verify_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L276" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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verify_token(self, token: str) -> AccessToken | None
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```
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Verify a bearer token and return access info if valid.
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This method implements the TokenVerifier protocol by delegating
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to our existing load_access_token method.
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**Args:**
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- `token`: The token string to validate
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**Returns:**
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- AccessToken object if valid, None if invalid or expired
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#### `revoke_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/in_memory.py#L333" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
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```python
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revoke_token(self, token: AccessToken | RefreshToken) -> None
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```
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Revokes an access or refresh token and its counterpart.
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