pardhu
c6a97d94d6
Add HttpServerSessionMode for hybrid stateful/stateless HTTP serving ( #1796 )
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Jeff Handley <jeffhandley@users.noreply.github.com>
2026-08-12 23:36:36 -07:00
Loi Nguyen
f5d54b5c29
Add Application Insights telemetry example ( #1778 )
2026-08-04 16:25:19 -07:00
Akbar Dizaji
87f5b09b24
Add README for the InMemoryTransport sample ( #1769 )
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Co-authored-by: Akbar Dızajı <akbar@skedda.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-04 12:40:52 -07:00
Jeff Handley
314bdb2f49
Refine 2.0.0 concept documentation ( #1742 )
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Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 782b5bad-4046-49ec-93a6-72768b5b7521
Copilot-Session: 4b938335-418c-4ee7-8287-6c70d9148b89
2026-07-27 20:15:16 -07:00
Stephen Halter
9c635ffed1
Validate OAuth authorization state ( #1726 )
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Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
2026-07-27 12:24:02 -07:00
Mike Kistler
4aade88558
Implement RFC 9207 issuer validation in ClientOAuthProvider ( #1605 )
2026-07-23 08:01:22 -07:00
Jeff Handley
2ca96f548b
Extract Tasks into the ModelContextProtocol.Extensions.Tasks extension package ( #1693 )
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Tarek Mahmoud Sayed <tarekms@ntdev.microsoft.com>
2026-07-14 18:53:58 -04:00
Tarek Mahmoud Sayed
8ddb3cc36f
Obsolete Roots, Sampling, and Logging surface area per SEP-2577 ( #1651 )
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Co-authored-by: Tarek Mahmoud Sayed <tarekms@ntdev.microsoft.com>
2026-06-22 10:24:50 -07:00
Copilot
f93df7e172
Add MCP Apps extension support (typed metadata, attribute, and helpers) ( #1484 )
2026-06-17 13:28:47 -07:00
Pranav Senthilnathan
dbb7a20176
Implement SEP-2663 Tasks Extension ( #1579 )
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-11 13:10:45 -07:00
Stephen Halter
3686a4af75
Add InheritEnvironmentVariables to StdioClientTransportOptions ( #1563 )
2026-05-08 10:38:48 -07:00
Jeff Handley
2c5d1ed2be
Document and demonstrate allowed hosts and CORS policy guidance ( #1554 )
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Stephen Halter <halter73@gmail.com>
2026-05-01 19:03:30 -07:00
dependabot[bot]
a693ce2d8c
Bump OpenTelemetry and 3 others ( #1514 )
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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-04-26 16:38:22 -05:00
Stephen Halter
8eb4023c20
Add stateless doc, prefer stateless mode and disable legacy SSE by default ( #1468 )
2026-03-27 13:56:16 -07:00
Copilot
7dcdbafe9d
Add 3-arg RequestContext constructor and obsolete 2-arg to eliminate null-forgiving operator usage ( #1462 )
2026-03-27 12:33:23 -07:00
Copilot
84cd6917bb
Mark RunSessionHandler experimental (MCPEXP002) ( #1383 )
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Co-authored-by: halter73 <54385+halter73@users.noreply.github.com>
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2026-02-24 15:02:34 -08:00
Copilot
80b1ad21d7
Use ReadOnlyMemory<byte> for binary data to eliminate UTF-16 transcoding ( #1070 )
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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
Co-authored-by: ericstj <8918108+ericstj@users.noreply.github.com>
Co-authored-by: Eric StJohn <ericstj@microsoft.com>
2026-02-19 14:08:05 -08:00
Copilot
dbf91bcb1a
Change ProtectedResourceMetadata URI properties to strings and build resource strings directly ( #1264 )
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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: halter73 <54385+halter73@users.noreply.github.com>
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2026-02-12 22:28:43 -05:00
Copilot
6a4e4d27dc
Skip .NET Framework tests on non-Windows platforms ( #1226 )
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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
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2026-01-30 14:56:24 -08:00
Eirik Tsarpalis
10e4f5b20f
Implement MCP task support (SEP-1686) ( #1170 )
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Co-authored-by: Stephen Halter <halter73@gmail.com>
2026-01-27 19:21:02 -08:00
Copilot
eca882e48c
Update Anthropic SDK to 12.2.0 ( #1164 )
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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: eiriktsarpalis <2813363+eiriktsarpalis@users.noreply.github.com>
Co-authored-by: Eirik Tsarpalis <eirik.tsarpalis@gmail.com>
2026-01-19 18:00:39 +02:00
Copilot
774411b22c
Add 2025-11-25 as supported version ( #1130 )
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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
2026-01-15 09:59:42 -05:00
Mike Kistler
50e29c572d
Add examples of icons on tools, resources, prompts, and server implementation to EverythingServer ( #1096 )
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Co-authored-by: Stephen Halter <halter73@gmail.com>
2026-01-09 08:49:37 -06:00
Copilot
f9239b0fb7
Migrate from Anthropic.SDK to official Anthropic package ( #1083 )
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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
2025-12-10 08:58:41 -05:00
Stephen Halter
970207989e
Fall back to well-known URL in client if 401 response is missing resource_metadata parameter ( #1054 )
2025-12-05 14:12:51 -08:00
Stephen Toub
4a84412331
Add McpClient/Session methods using .Protocol types ( #1063 )
2025-12-05 13:45:12 -05:00
Mike Kistler
c447973972
Add request options bag to high level requests and include Meta ( #970 )
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Co-authored-by: Stephen Toub <stoub@microsoft.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-04 17:32:12 -05:00
Eirik Tsarpalis
a9427f9f12
Tweak the file-based MCP server sample ( #1019 )
2025-11-24 16:42:20 +02:00
Jeff Handley
9395394c1b
Address additional feedback on Versioning doc ( #999 )
2025-11-20 21:59:28 -05:00
Stephen Toub
15139cc569
Add tools support to sampling ( #976 )
2025-11-20 09:52:23 -05:00
Peder Holdgaard Pedersen
54576033eb
Add file-based MCP server sample for .NET 10 ( #3 ) ( #931 )
2025-11-12 12:59:14 -08:00
Peder Holdgaard Pedersen
baa7d6e320
Update ModelId in ChatOptions to new version ( #926 )
2025-11-06 10:58:01 -08:00
Copilot
3bff0adc2f
Add McpMetaAttribute for attaching metadata to tools, prompts, and resources ( #857 )
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* Initial plan
* Add McpMetaAttribute and integrate with tools, prompts, and resources
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Add tests and sample usage for McpMetaAttribute
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Add Meta property to options classes and update logic to merge with attributes
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Fix missing using directives and clarify McpMetaAttribute documentation
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Make Name and Value constructor parameters in McpMetaAttribute and check AIFunction.Metadata.UnderlyingMethod
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Change Value type to object and use JsonSerializer.SerializeToNode, fix nullable warnings
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Fix UnderlyingMethod property path, use SerializerOptions, and fix JsonObject cref
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Simplify MethodInfo resolution to use function.UnderlyingMethod directly
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Fix IL2026 trimming warning by providing type info to JsonSerializer.SerializeToNode
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Fix remaining issues
* Revert to string-based JSON values for McpMetaAttribute with StringSyntax annotation
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Add StringSyntax attribute to Value property and fix sample code to use escaped quotes
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
* Fix tests and a bit of cleanup
* Change approach and add lots of tests
* Use JsonContext for serialization and fix floating point test comparison
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
---------
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
Co-authored-by: Stephen Toub <stoub@microsoft.com>
2025-10-17 09:02:54 -04:00
Mike Kistler
fb07d666a6
Convert EverythingServer to use Streamable HTTP ( #709 )
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* Convert EverythingServer to use Streamable HTTP
* Apply suggestion from @halter73
Co-authored-by: Stephen Halter <halter73@gmail.com>
---------
Co-authored-by: Stephen Halter <halter73@gmail.com>
2025-10-16 14:39:42 -07:00
Stephen Toub
bfc0980ef5
Add net10.0 assets and run some fixers ( #875 )
2025-10-15 15:27:43 -04:00
Stephen Halter
3255adb4d6
Propagate tool call exceptions through filters ( #844 )
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* Add McpProtocolException specifically for JSON-RPC errors
2025-10-14 19:10:55 -07:00
Den Delimarsky
445ea42adc
Update sample with URI validation ( #824 )
2025-10-03 10:00:51 -07:00
Eirik Tsarpalis
7628b3064f
Onboard repo to the .NET 10 sdk ( #822 )
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* Onboard repo to the .NET 10 sdk
* Remove redundant property.
* Remove console logger
* Disabling failing tests in .NET 10.
2025-09-30 20:36:12 +03:00
David Cantú
5f992994c3
Decouple Handlers and Collections from protocol types ( #765 )
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* Decouple Handlers and Collections (e.g. ToolsHandler and ToolsCollection) from Capabilities by promoting them to the options types.
Also, group all handlers in container classes, for server, I decided to move McpServerHandlers down to Mcp.Core and move the NotificationHandlers there too.
Also, Fix ListResourceTemplatesHandler issue.
* Add remarks for empty protocol capability types
* Keep JsonIgnore properties and mark them as Obsolete
* Continue supporting Obsolete members
* Update Obsolete messages to indicate the member will be removed
* Add EditorBrowsable Never to the remaining obsolete members
2025-09-24 09:42:03 -05:00
Mackinnon Buck
38b4a26998
Restructure IMcpEndpoint, IMcpClient, and IMcpServer ( #723 )
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* Remove `McpEndpoint` & `IMcpClient`
* Revise naming, add abstract classes
* Fix missing renames
* Move extension methods to instance methods
* Add back old API, but obsoleted
* Add back obsoleted factory classes
* Move deprecation attributes
* `SseClientTransport` -> `HttpClientTransport`
* Update src/ModelContextProtocol.Core/Server/AugmentedServiceProvider.cs
Co-authored-by: Stephen Halter <halter73@gmail.com>
* PR feedback
* PR feedback
* Add back dispose lock
* Fix docs projects
* PR feedback
* Undo `docs/*.md` changes
---------
Co-authored-by: Stephen Halter <halter73@gmail.com>
2025-09-16 10:22:10 -07:00
Stephen Halter
d344c65120
Add middleware and authz support for server-side handlers ( #733 )
2025-09-10 10:07:45 -07:00
Peder Holdgaard Pedersen
0f0aad020b
Per Session Tools Sample ( #724 )
2025-09-08 07:34:09 -07:00
sabbadino
0cf449eaca
Improved samples: added weather tool in AspNetCoreSseServer and option to connect via http to AspNetCoreSseServer. ( #469 )
2025-08-26 19:07:41 -07:00
S-Luiten
f9129f5b28
Improvements to dynamic client registration ( #609 )
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* Add a delegate for handling the dynamic client registration response.
* Support passing an initial access token for dynamic client registration.
2025-08-26 14:24:00 -07:00
Stephen Halter
b067261ca7
Prune idle sessions before starting new ones ( #701 )
2025-08-18 11:04:27 -07:00
Stephen Halter
5e5b1af29b
Remove 'Sse' from AspNetCoreSseServer sample name ( #665 )
2025-08-01 10:47:11 -07:00
Stephen Toub
da86d52241
Add an in-memory transport sample ( #664 )
...
* Add an in-memory transport sample
* Rename sample
2025-07-31 21:37:49 -04:00
Stephen Toub
1232456153
Update to M.E.AI 9.7.0 ( #602 )
2025-07-09 23:41:57 -04:00
Den Delimarsky 🌺
cdf88e7f5d
Authorization Support (Using ASP.NET Core Native AuthN/AuthZ Integration) ( #377 )
2025-07-03 14:39:28 -07:00
Eirik Tsarpalis
92fd8b246f
Fix relative path resolution in sample app. ( #572 )
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* Fix relative path resolution in sample app.
* Update samples/QuickstartClient/Program.cs
* Fix build
2025-07-01 13:58:31 +03:00
