Jeremiah Lowin
0dedbd9831
feat: client-side support for SEP-1577 sampling with tools ( #1722 )
2025-12-09 23:36:28 +00:00
Arjun TS
2bf9b10f63
Skip empty SSE data to avoid parsing errors ( #1753 )
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Co-authored-by: ARJUN-TS1 <arjun.ts1@ibm.com>
Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
2025-12-09 15:14:23 +00:00
Max Isbey
8b984d93a3
refactor(auth): remove unused _register_client method ( #1748 )
2025-12-08 21:50:20 +00:00
Paul Carleton
f82b0c9371
Support client_credentials flow with JWT and Basic auth ( #1663 )
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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-12-02 12:53:55 +00:00
Felix Weinberger
281fd4765e
Add SSE polling support (SEP-1699) ( #1654 )
2025-12-02 11:44:49 +00:00
Camila Rondinini
2cd178a962
Add on_session_created callback option ( #1710 )
2025-12-01 17:48:33 +00:00
Max Isbey
c92bb2f7ff
SEP-1686: Tasks ( #1645 )
2025-11-28 18:51:58 +00:00
Felix Weinberger
5983a650cc
Skip empty SSE data to avoid parsing errors ( #1670 )
2025-11-26 18:09:39 +00:00
Chris Coutinho
02b7889929
Implement SEP-1036: URL mode elicitation for secure out-of-band interactions ( #1580 )
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Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>
2025-11-25 11:00:21 +00:00
Paul Carleton
f22501315e
feat: implement SEP-991 URL-based client ID (CIMD) support ( #1652 )
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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-11-24 17:21:03 +00:00
Jon Shea
c51936f61f
Add client_secret_basic authentication support ( #1334 )
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Co-authored-by: Paul Carleton <paulc@anthropic.com>
2025-11-20 20:53:37 +00:00
Liang Wu
9c8f763aa8
chore: Lazy import jsonschema library ( #1596 )
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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 )
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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
91ccdb3d65
Fix OAuth discovery fallback and URL ordering ( #1624 )
2025-11-13 19:37:24 +00:00
Max Isbey
7d12e83cf4
refactor: extract OAuth helper functions and simplify provider state ( #1586 )
2025-11-13 13:28:48 +00:00
Max Isbey
89e9c43acf
Get baseline 100% clean coverage ( #1553 )
2025-11-11 14:09:32 +01:00
Camila Rondinini
9eae96a05e
Add get_server_capabilities() to ClientSession ( #1588 )
Main branch checks / checks (push) Has been cancelled
2025-11-06 20:44:40 +00:00
Chris Coutinho
3390e49c01
Implement SEP-985: OAuth Protected Resource Metadata discovery fallback ( #1548 )
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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
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 )
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Co-authored-by: Yann Jouanin <yann.jouanin@valueandco.com>
2025-10-29 16:48:08 +00:00
Samuel Felipe Chenatti
40acbc596c
Expose RequestParams._meta in ClientSession.call_tool ( #1231 )
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Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-10-17 17:57:56 +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
Dogacan Colak
0e29cc4130
[client] Implement MCP OAuth scope selection and step-up authorization ( #1324 )
2025-10-13 14:18:00 +01:00
ZhangChuanhui
f676f6c0f0
fix: catch and rethrow SSEError during SSE connection establishment ( #975 )
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Co-authored-by: zhangchuanhui <zhangchal@digitalchina.com>
Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>
2025-09-30 15:52:32 +01:00
pengwa
146d7efb0f
Add error log for client stdio ( #924 )
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Co-authored-by: Your Name <youremail@yourdomain.com>
Co-authored-by: Marcelo Trylesinski <marcelotryle@gmail.com>
Co-authored-by: Felix Weinberger <3823880+felixweinberger@users.noreply.github.com>
2025-09-26 15:42:23 +01:00
Sreenath Somarajapuram
07ae8c0d4e
types: Setting default value for method: Literal ( #1292 )
2025-08-26 16:22:56 +01:00
Justin Wang
9c6fd15a88
SDK Parity: Avoid Parsing Server Response for non-JsonRPCMessage Requests ( #1290 )
2025-08-26 16:14:47 +01:00
Tim Esler
9a8592e7d4
Add PATHEXT to default STDIO env vars in windows ( #1256 )
2025-08-22 13:47:19 +01:00
keurcien
e750a06a99
fix: avoid uncessary retries in OAuth authenticated requests ( #1206 )
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Co-authored-by: Felix Weinberger <fweinberger@anthropic.com>
2025-08-22 11:45:54 +01:00
Moustapha Ebnou
d1ac8d68eb
fix: prevent async generator cleanup errors in StreamableHTTP transport ( #1271 )
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Main branch checks / checks (push) Has been cancelled
Co-authored-by: David Soria Parra <167242713+dsp-ant@users.noreply.github.com>
2025-08-14 13:51:59 +01:00
Gregory L
a82c69bfd9
Consistent casing for default headers Accept and Content-Type ( #1263 )
2025-08-12 11:53:26 +02:00
Luca Chang
35777b9811
fix: perform auth server metadata discovery fallbacks on any 4xx ( #1193 )
Main branch checks / checks (push) Has been cancelled
2025-07-24 11:32:35 +01:00
Clare Liguori
6a84a2f79f
fix: fix OAuth flow request object handling ( #1174 )
Main branch checks / checks (push) Has been cancelled
2025-07-21 13:36:21 +01:00
Luca Chang
99c4f3c906
Support falling back to OIDC metadata for auth ( #1061 )
Main branch checks / checks (push) Has been cancelled
2025-07-17 20:06:38 +01:00
yurikunash
eb5146dc8b
Implement RFC9728 - Support WWW-Authenticate header by MCP client ( #1071 )
2025-07-15 10:23:39 +01:00
Jeremiah Lowin
81fe63a81d
Ensure failed oauth registration response is read before accessing response.text ( #1118 )
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Co-authored-by: ihrpr <inna@anthropic.com>
2025-07-10 22:01:17 +01:00
Felix Weinberger
3abefeeeaf
fweinberger/align shutdown with spec ( #1091 )
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Co-authored-by: davenpi <davenport.ianc@gmail.com>
2025-07-09 10:14:30 -04:00
Inna Harper
4fee123e72
clean up log.error ( #1109 )
2025-07-09 11:15:14 +01:00
Felix Weinberger
e0336213e8
Improve child process termination on POSIX & Windows ( #1078 )
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Co-authored-by: jingx8885 <jingxu8885@qq.com>
Co-authored-by: Surya Prakash Susarla <susarla.surya.prakash.1998@gmail.com>
2025-07-08 15:04:06 +01:00
Felix Weinberger
cf72565d9a
Unify process termination on POSIX & Windows (+ tests) ( #1044 )
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Co-authored-by: Cristian Pufu <cristian.pufu@uipath.com>
2025-07-08 14:57:39 +01:00
Marcelo Trylesinski
9301924f44
chore: bump ruff ( #1085 )
2025-07-04 09:01:17 +01:00
Nathan Brake
3f0964dd14
Remove setting global logging config ( #1048 )
Main branch checks / checks (push) Has been cancelled
2025-06-27 12:48:45 +02:00
bhosmer-ant
43bb24f62b
feat: Add structured output support for tool functions ( #993 )
2025-06-26 09:36:17 +01:00
dr3s
41f3bc35ce
Make "resource" optional on earlier protocols ( #1017 )
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Co-authored-by: Andres March <>
2025-06-25 10:18:24 +01:00
Felix Weinberger
4d45bb85a8
refactor: rename DummyProcess to FallbackProcess in Windows stdio ( #1015 )
2025-06-24 15:44:42 +01:00
Inna Harper
674768802a
Fix /.well-known/oauth-authorization-server dropping path ( #1014 )
2025-06-24 15:43:26 +01:00
The AI Language
ecc916516d
Fix Windows subprocess NotImplementedError (STDIO clients) ( #596 )
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Merging, rename for `DummyProcess` -> `FallbackProcess` coming in https://github.com/modelcontextprotocol/python-sdk/pull/1015
2025-06-24 15:05:23 +01:00
Inna Harper
679b22970e
RFC 8707 Resource Indicators Implementation ( #991 )
2025-06-23 17:10:20 +01:00
