Commit graph

26 commits

Author SHA1 Message Date
Jeremiah Lowin
ea529f6a49
feat: make upstream_client_secret optional in OAuthProxy (#3486)
* feat: make upstream_client_secret optional in OAuthProxy

Extract _create_upstream_oauth_client() factory method for subclass
override. Cookie signing falls back to JWT key material when no secret.

* fix: include client_id in revocation requests for public clients

* fix: use factory method for revocation auth
2026-03-15 11:14:56 -04:00
Jeremiah Lowin
610551c7b6
Split large test files to comply with loq line limit (#3328) 2026-02-28 11:21:11 -05:00
Jeremiah Lowin
7aba0df323
Cache OBO credentials on AzureProvider for token reuse (#3212)
* Cache OBO credentials on AzureProvider for token reuse

* chore: Update SDK documentation

* Close evicted OBO credentials properly

* chore: Update SDK documentation

---------

Co-authored-by: marvin-context-protocol[bot] <225465937+marvin-context-protocol[bot]@users.noreply.github.com>
2026-02-18 11:43:36 -05:00
Bill Easton
cdad99583e
Fix Windows test timeouts in OAuth proxy provider tests (#3123)
Co-authored-by: Bill Easton <strawgate@users.noreply.github.com>
Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
Co-authored-by: Jeremiah Lowin <153965+jlowin@users.noreply.github.com>
2026-02-09 20:54:16 -05:00
Jeremiah Lowin
45af482e73
Add Azure OBO dependencies, auth token injection, and documentation (#2918) 2026-02-09 20:06:57 -05:00
Jeremiah Lowin
b076b2154c
Add AzureJWTVerifier for Managed Identity token verification (#3058) 2026-02-02 19:59:13 -05:00
Jonas Krüger Svensson
8b3010825e
fix: automatically include offline_access as a scope in the Azure provider to enable automatic token refreshing (#3001)
Co-authored-by: Jeremiah Lowin <153965+jlowin@users.noreply.github.com>
2026-01-29 09:15:09 -05:00
Jonas Krüger Svensson
46e0e01066
fix: correctly send resource when exchanging code for the upstream to… (#3013) 2026-01-29 08:39:12 -05:00
Jonas Krüger Svensson
fa5b136205
feat: option to add upstream claims to the FastMCP proxy JWT (#2997) 2026-01-28 15:57:24 -05:00
Jeremiah Lowin
568300e8b5
Remove automatic environment variable loading from auth providers (#2752) 2025-12-26 15:37:59 -05:00
Jeremiah Lowin
4177d8358d
Fix ty 0.0.5 type errors (#2676) 2025-12-22 19:47:20 -05:00
Jeremiah Lowin
049bd22827
Replace type: ignore[attr-defined] with isinstance assertions in tests (#2665)
* Replace type: ignore[attr-defined] with isinstance assertions in tests

* Fix isinstance assertions in failing tests

- Fix enum test to check for ResponseEnum instead of str
- Fix binary resource test to check for BlobResourceContents instead of TextResourceContents
- Fix Root type tests to check attributes directly instead of isinstance checks

* Fix type errors without using type: ignore

- Remove execution methods from TransformingProvider (only handles transformations)
- Add execution methods to base Provider class with default implementations
- Fix type narrowing in tests using cast() instead of type: ignore
- Fix PromptResult type handling in prompt render tests
- Fix type narrowing in middleware test for arguments and structured_content
2025-12-21 16:37:20 -05:00
Jeremiah Lowin
07750efaab
Fix type errors for ty 0.0.1-alpha.31 upgrade (#2561)
* Fix type errors for ty 0.0.1-alpha.31 upgrade

Add type ignores and fixes for ty's stricter checking:
- Path(None) guards in cli.py
- isinstance checks for ElicitRequestFormParams (URL elicitation support)
- TODO(ty) comments for match/isinstance narrowing bugs
- Method override type ignores for generic covariance
- Starlette Middleware typing workarounds
- Dynamic type construction ignores in json_schema_type.py

* Fix remaining type errors for ty 0.0.1-alpha.31

- Add asserts for optional attribute access in tests
- Add type ignores for dynamic httpx transport internals
- Add TODO(ty) comments for `in` operator on str|bytes
- Add TODO(ty) comments for Starlette Middleware typing
- Use cast for prompt.fn async validation in server.py

* Upgrade ty to 0.0.1-alpha.31

Fixes additional test file type errors discovered after upgrade.
2025-12-05 21:29:14 -05:00
Jeremiah Lowin
9c21754a45
Fix Azure provider OIDC scope handling (#2506)
* Fix Azure provider to handle OIDC scopes correctly

OIDC scopes (openid, profile, email, offline_access) were being
incorrectly prefixed with identifier_uri, causing Azure to reject
authorization requests. This fix:

- Detects OIDC scopes and sends them unprefixed to Azure
- Filters OIDC scopes from token validation (Azure doesn't include
  them in access token scp claims)
- Still advertises OIDC scopes to clients via valid_scopes
- Also handles dot-notation scopes (e.g., User.Read) correctly

Fixes #2451, #2420

* Fix dot-notation scopes to be prefixed (custom scopes can have dots)

* Improve Azure scope handling docs with clear examples
2025-12-01 13:42:36 -05:00
Nestor Qin
119bf445ea Resolve comments 2025-11-20 15:16:50 -08:00
Nestor Qin
463652a878 Add unit tests 2025-11-20 15:08:50 -08:00
Jeremiah Lowin
1ca53b4134
Add base_authority parameter to AzureProvider for Azure Government support (#2306) 2025-10-29 14:06:21 -04:00
Jeremiah Lowin
ba47db9b8c
Fix Azure scope validation (#2269)
* Update docs for required scopes

* add scopes

* Fix Azure scope validation

Azure returns unprefixed scopes in JWT tokens but requires prefixed scopes in authorization requests. The previous implementation incorrectly validated tokens against prefixed scopes, causing "invalid_token" errors.

Simplified AzureProvider to use standard JWTVerifier with unprefixed scopes for validation. Scopes are only prefixed when building the Azure authorization URL via _build_upstream_authorize_url() override.

Closes #2263
2025-10-26 11:41:22 -04:00
William Easton
c002bc389c
Small Clean-up (#2247)
* Project Clean-up

* Move pytest-asyncio to dev dependencies and update agents.md
2025-10-24 19:11:01 -04:00
William Easton
063ffe9f64
Derive jwt_signing_key from Client Secret, default to Encrypted Disk Store (#2223)
* Checkpoint progress

* Checkpoint progress

* add derive b64 method

* PR clean-up

* refactor da proxy

* Updates to tests

* Make jwt_signing_key required for oauth proxy

* use typing_extensions and fix tests

* PR Cleanup

* also adjust integration tests

* Update docs, use client secret to derive jwt signing key

* You win some you lose some, gg claude

* check for both in derive

* update documentation / clean up

* Update http.mdx

---------

Co-authored-by: Jeremiah Lowin <153965+jlowin@users.noreply.github.com>
2025-10-24 19:08:58 -04:00
Jeremiah Lowin
a1a5cca765
Fix Azure scope mismatch causing MCP client validation errors (#2243)
* Fix Azure scope mismatch causing MCP client validation errors

The AzureProvider was prefixing scopes during authorization but not in
token validation or Protected Resource Metadata, causing MCP clients to
reject tokens with "Server granted unauthorized scopes".

Changes:
- Prefix required_scopes once during __init__ and use consistently
- Pass prefixed scopes to JWTVerifier for token validation
- PRM now advertises prefixed scopes to MCP clients
- Remove unnecessary idempotent prefixing logic in authorize()
- Update comprehensive documentation explaining scope handling
- Update tests to reflect corrected behavior

Closes #2151

* Clarify that identifier_uri is optional in docstring
2025-10-24 17:45:49 -04:00
Jeremiah Lowin
7b7e277d5d
Prevent confused deputy attacks in OAuth proxy (#2056) 2025-10-11 10:53:54 -04:00
Anders Julton
82cf3888dd
Azure (Entra) OAuth: Validate token against FastMCP app, not Graph. (#1891)
Co-authored-by: Jeremiah Lowin <153965+jlowin@users.noreply.github.com>
2025-10-08 09:06:35 -04:00
Jeremiah Lowin
d36ea42b92
Fix OAuth resource URL handling and WWW-Authenticate header (#1706) 2025-09-02 15:14:05 -04:00
Jeremiah Lowin
aef6d23fb9
refactor: move scope parser to utilities (#1642) 2025-08-26 10:50:54 -04:00
Jeremiah Lowin
c3d1176a69
Add WorkOS and Azure OAuth providers (#1550) 2025-08-20 16:22:03 -04:00