Add verify_id_token option to OIDCProxy (#3248)

* Add verify_id_token option to OIDCProxy

Closes #3240

* chore: Update SDK documentation

* Preserve raw_token_data fields across token refresh

* chore: Update SDK documentation

* Use client_id as verifier audience in verify_id_token mode

* chore: Update SDK documentation

* Return upstream access_token in AccessToken when verifying id_token

* chore: Update SDK documentation

* Skip verifier scope checks in verify_id_token mode

* chore: Update SDK documentation

* Recompute derived scope state after restoring required_scopes in verify_id_token mode

* chore: Update SDK documentation

---------

Co-authored-by: marvin-context-protocol[bot] <225465937+marvin-context-protocol[bot]@users.noreply.github.com>
This commit is contained in:
Jeremiah Lowin 2026-02-20 14:20:47 -05:00 committed by GitHub
commit f84b2dae04
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5 changed files with 375 additions and 15 deletions

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@ -273,7 +273,7 @@ Implements two-tier refresh:
6. Keep same FastMCP refresh token (unless upstream rotates)
#### `load_access_token` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy/proxy.py#L1370" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `load_access_token` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy/proxy.py#L1384" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
load_access_token(self, token: str) -> AccessToken | None
@ -292,7 +292,7 @@ The FastMCP JWT is a reference token - all authorization data comes
from validating the upstream token via the TokenVerifier.
#### `revoke_token` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy/proxy.py#L1429" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `revoke_token` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy/proxy.py#L1460" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
revoke_token(self, token: AccessToken | RefreshToken) -> None
@ -305,7 +305,7 @@ For all tokens, attempts upstream revocation if endpoint is configured.
Access token JTI mappings expire via TTL.
#### `get_routes` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy/proxy.py#L1462" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_routes` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy/proxy.py#L1493" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_routes(self, mcp_path: str | None = None) -> list[Route]

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@ -19,7 +19,7 @@ This implementation is based on:
## Classes
### `OIDCConfiguration` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L27" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `OIDCConfiguration` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L28" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
OIDC Configuration.
@ -27,7 +27,7 @@ OIDC Configuration.
**Methods:**
#### `get_oidc_configuration` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L142" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_oidc_configuration` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L143" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_oidc_configuration(cls, config_url: AnyHttpUrl) -> Self
@ -41,7 +41,7 @@ Get the OIDC configuration for the specified config URL.
- `timeout_seconds`: HTTP request timeout in seconds
### `OIDCProxy` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L172" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `OIDCProxy` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L173" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
OAuth provider that wraps OAuthProxy to provide configuration via an OIDC configuration URL.
@ -52,7 +52,7 @@ that is OIDC compliant.
**Methods:**
#### `get_oidc_configuration` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L386" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_oidc_configuration` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L432" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_oidc_configuration(self, config_url: AnyHttpUrl, strict: bool | None, timeout_seconds: int | None) -> OIDCConfiguration
@ -66,7 +66,7 @@ Gets the OIDC configuration for the specified configuration URL.
- `timeout_seconds`: HTTP request timeout in seconds
#### `get_token_verifier` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L403" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_token_verifier` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/auth/oidc_proxy.py#L449" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_token_verifier(self) -> TokenVerifier