Commit Graph

667 Commits

Author SHA1 Message Date
Paul Carleton 2443150d44 merge fix 2025-11-20 20:03:44 +00:00
Jon Shea fe0e62e011 Add client_secret_basic auth support to MCP client
- Implement HTTP Basic auth for OAuth token requests
- Automatically sets selects auth method when OAuthClientProvider is
  configured with OAuthClientMetadata that has
  token_endpoint_auth_method=None.
- Made OAuthClientMetadata.token_endpoint_auth_method optional to
  support the above auto-configuration.
- Removed ` "token_endpoint_auth_method": "client_secret_post"` from the
  simple-auth-client example as is now auto-configured.
2025-11-20 19:45:22 +00:00
Jon Shea aa509768ff Code review feedback
- Use hmac.compare_digest() for secret validation
- url decode client_secret_basic username / password
- Narrow the `except` clause on `client_secret_basic` validation
2025-11-20 19:44:34 +00:00
Jon Shea eac35d441c Add client_secret_basic authentication support
Add support for HTTP Basic Authentication (client_secret_basic) as a
client authentication method for the token and revoke endpoints, alongside
the existing client_secret_post method. This improves compatibility with
OAuth servers like Keycloak that use Basic auth.

Key changes:
- Update OAuthClientMetadata to accept "client_secret_basic" as valid
  token_endpoint_auth_method
- Return 401 status for authentication failures (was 400)
- Update metadata endpoints to advertise both auth methods
- Add tests for both auth methods and edge cases
2025-11-20 19:44:21 +00:00
adam jones fcffa14b5b docs: Update examples to use stateless HTTP with JSON responses (#1499)
Main branch checks / checks (push) Failing after 0s
v1.22.0
2025-11-20 15:06:37 +00:00
Liang Wu 9c8f763aa8 chore: Lazy import jsonschema library (#1596)
Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
2025-11-19 15:30:52 +00:00
Andrii Blyzniuk 5489e8b6fb fix get_client_metadata_scopes on 401 (#1631)
Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
2025-11-16 17:18:50 +00:00
inaku a357380cfa feat: Pass through and expose additional parameters in ClientSessionGroup.call_tool and .connect_to_server (#1576) 2025-11-16 15:57:43 +00:00
Max Isbey 9724ad1ce6 Fix CI highest resolution test to actually test highest versions (#1609)
Main branch checks / checks (push) Failing after 0s
v1.21.1
2025-11-13 20:25:43 +00:00
Victorien 116c13e2c6 Refactor func_metadata() implementation (#1496) 2025-11-13 20:21:15 +00:00
Max Isbey 91ccdb3d65 Fix OAuth discovery fallback and URL ordering (#1624) 2025-11-13 19:37:24 +00:00
Max Isbey 5e1aa4072b Add client_id_metadata_document_supported to OAuthMetadata (#1603) 2025-11-13 17:13:55 +00:00
Max Isbey 7d12e83cf4 refactor: extract OAuth helper functions and simplify provider state (#1586) 2025-11-13 13:28:48 +00:00
Felix Weinberger be730674ad Add SEP-1034 conformance test support to everything-server (#1604)
Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
2025-11-11 17:44:23 +00:00
Max Isbey 720d7130e2 Add coverage baseline commit to git-blame-ignore (#1613) 2025-11-11 14:03:51 +00:00
Max Isbey a864840825 Add end-of-file-fixer pre-commit hook (#1610) 2025-11-11 13:23:08 +00:00
Max Isbey 89e9c43acf Get baseline 100% clean coverage (#1553) 2025-11-11 14:09:32 +01:00
Felix Weinberger da4fce2195 Add everything-server for comprehensive MCP conformance testing (#1587) 2025-11-09 13:45:37 +00:00
Camila Rondinini 9eae96a05e Add get_server_capabilities() to ClientSession (#1588)
Main branch checks / checks (push) Failing after 0s
v1.21.0
2025-11-06 20:44:40 +00:00
Max Isbey b7b0f8eebb Add --frozen flag to uv run commands in Claude config (#1583) 2025-11-06 16:07:15 +00:00
Chris Coutinho 3390e49c01 Implement SEP-985: OAuth Protected Resource Metadata discovery fallback (#1548)
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Paul Carleton <paulc@anthropic.com>
2025-11-05 15:51:02 +00:00
inaku de2289dc93 Fix typo in ClientSessionGroup doc string (#1572) 2025-11-04 13:33:26 +00:00
Cole Murray 3a9f118e34 Update Starlette to 0.49.1 in uv.lock (#1559) 2025-11-03 08:15:08 +00:00
Koichi ITO 202af49857 docs: use article "an" before "MCP" instead of "a" (#1558) 2025-10-31 09:55:12 +01:00
Paul Carleton 6f2cd0cef0 Fix auth client example URL handling for oauth provider (#1549)
Main branch checks / checks (push) Failing after 0s
v1.20.0
2025-10-30 15:35:44 +00:00
Max Isbey 8cdac3d2f8 Fix pyright error and replace wildcard import with explicit imports (#1532) 2025-10-29 18:32:26 +00:00
Luca Chang f161149680 Implement RFC 7523 JWT flows (#1247)
Co-authored-by: Yann Jouanin <yann.jouanin@valueandco.com>
2025-10-29 16:48:08 +00:00
Max Isbey db9e451551 fix: Replace remaining manual server polling with wait_for_server helper (#1529) 2025-10-29 11:27:57 +00:00
Max Isbey c44e68f766 Fix flaky timeout test in test_88_random_error (#1525) 2025-10-28 14:45:25 -07:00
Max Isbey 3e86edfb2f fix: Replace arbitrary sleeps with active server readiness checks in tests (#1527)
Co-authored-by: Claude <noreply@anthropic.com>
2025-10-28 21:42:33 +00:00
Max Isbey f97f7c4a7d fix: Replace fixed sleep with active server readiness check in SSE tests (#1526) 2025-10-28 19:49:13 +00:00
Max Isbey 7ac40af302 fix: Update spec links to new modelcontextprotocol.io location (#1491) 2025-10-28 18:13:40 +00:00
Yukuan Jia 673423da0d fix: replace deprecated dev-dependencies in examples/clients (#1518) 2025-10-28 14:09:14 +00:00
adam jones 31ae5f4dc4 Relax Accept header requirement for JSON-only responses (#1500) 2025-10-27 17:46:04 +00:00
Max Isbey 6c26d087df update uv to 0.9.5 (#1510)
Main branch checks / checks (push) Failing after 1s
v1.19.0
2025-10-24 01:04:09 +00:00
Yukuan Jia 340af403bd Replace deprecated dev-dependencies with dependency-groups (#1488)
Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-10-23 17:22:16 -07:00
mingo007 b7e4ae7542 test: use errno.ENOENT for command not found assertion (#1498) 2025-10-23 16:30:50 -07:00
Christian Clauss bbc8b4904e Upgrade GitHub Actions (#1473) 2025-10-23 11:33:45 -07:00
Felix Weinberger 9f9dbad416 fix: use proper dependency resolution in CI (#1507) 2025-10-23 10:25:48 -07:00
Christian Clauss 35a9ccdb42 fix: uv CVE-2025-62518 astral-tokio-tar issue GHSA-j5gw-2vrg-8fgx (#1505) 2025-10-22 15:52:56 +02:00
Brandon Shar 1200ba0082 Allow CallToolResult to be returned directly to support _meta field for OpenAI Apps (#1459)
Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
2025-10-21 18:52:08 +00:00
Samuel Felipe Chenatti 40acbc596c Expose RequestParams._meta in ClientSession.call_tool (#1231)
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-10-17 17:57:56 +01:00
Luca Chang c733eec5d9 Make client examples workspaces to reflect package code (#1466) 2025-10-17 17:13:39 +01:00
Mat Leonard 98f82485bd feat: add tool metadata in FastMCP.tool decorator (#1463)
Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
2025-10-17 11:18:34 +00:00
daamitt dcc68ce56b fix: Set the Server session initialization state immediately after respond… (#1478)
Main branch checks / checks (push) Failing after 0s
Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
v1.18.0
2025-10-15 13:56:43 +01:00
Felix Weinberger de89457683 fix: send params as empty object for list methods without cursor (#1453) 2025-10-14 11:11:38 +01:00
Fenn Bailey cd7253c593 feat: add resource annotations support to FastMCP (#1468) 2025-10-14 11:07:37 +01:00
Rocky Haotian Du eb34ab7c72 fix: Remove unnecessary constructor from ResourceServerSettings (#1424)
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-10-14 09:21:15 +02:00
Felix Weinberger 7a933fe5da Fix workspace configuration error with structured_output_lowlevel.py (#1471)
Co-authored-by: lorenss-m <saeclmusic@gmail.com>
2025-10-13 15:53:46 +01:00
AishwaryaKalloli b4e50aa9f9 Handles message type Exception in lowlevel/server.py _handle_message function. Mentioned as TODO on line 528. (#786)
Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-10-13 14:29:03 +01:00