7 Pull requests merged by 4 people

• Delete unused method and linker suppression

  #567 merged Jun 28, 2025

• Styling: remove a few redundant parens from object initializer expressions.

  #548 merged Jun 26, 2025

• Update README.md to fix the server sample build issue.

  #546 merged Jun 26, 2025

• Fix deserialization of PrimitiveSchemaDefinition

  #537 merged Jun 24, 2025

• Document default value for UseStructuredContent.

  #539 merged Jun 24, 2025

• Implement ReturnJsonSchema in McpClientTool.

  #538 merged Jun 24, 2025

• Fix URI template derivation and lookup

  #530 merged Jun 23, 2025

4 Pull requests opened by 4 people

• Making Endpoint optional on transport options

  #562 opened Jun 27, 2025

• Removed space

  #563 opened Jun 27, 2025

• Get session id sample code #564

  #565 opened Jun 27, 2025

• Change default name casing of McpServerXx.Create tools/prompts

  #568 opened Jun 27, 2025

32 Issues closed by 5 people

• extra_body suport

  #561 closed Jun 27, 2025

• redio type suport

  #560 closed Jun 27, 2025

• Deployment on Multiple Instances

  #414 closed Jun 26, 2025

• 'MessagesEndpoint' does not contain a definition for 'AsBuilder' and no accessible extension method 'AsBuilder' accepting a first argument of type 'MessagesEndpoint' could be found (are you missing a using directive or an assembly reference?)

  #413 closed Jun 26, 2025

• Unable to create a working example using latest ModelContextProtocol nuget 0.1.0-preview.12

  #396 closed Jun 26, 2025

• [Feature Request] Add Delegate for Logging Request, Response, and Errors in MCP Server

  #359 closed Jun 26, 2025

• Add options to keep the state of the existing system

  #347 closed Jun 26, 2025

• ASP.NET Core SSE server is incompatible with Unity — reimplementation available using EmbedIO

  #324 closed Jun 26, 2025

• /sse?appid=123 , filter tools by appid?

  #322 closed Jun 26, 2025

• Make IMcpServer work well for single and multi-client scenarios

  #90 closed Jun 26, 2025

• Re-organize project structure

  #42 closed Jun 26, 2025

• How (or if) to handle MCP schema version changes and the draft schema

  #39 closed Jun 26, 2025

• Review APIs for symmetry with other ecosystem libs

  #33 closed Jun 26, 2025

• Endpoint Abstraction Review

  #21 closed Jun 26, 2025

• IMcpServer is designed to be 1:1, but only sort of

  #28 closed Jun 26, 2025

• Review library for protocol completeness

  #32 closed Jun 26, 2025

• How to add field description for a third-party class which is a tool input

  #547 closed Jun 26, 2025

• 如何使用sse协议进行更多的控制，对服务器的配置以及如何处理客户端请求进行细粒度控制？

  #514 closed Jun 26, 2025

• Stack overflow. error

  #490 closed Jun 26, 2025

• Can we expose an interface for session in StreamableHttpHandler for self-implement?

  #481 closed Jun 26, 2025

• Questions related when stateless is true

  #478 closed Jun 26, 2025

• The McpJsonUtilities.DefaultOptions should not be read only

  #458 closed Jun 26, 2025

• How to create Streamable HTTP server?

  #451 closed Jun 26, 2025

• XML docs to tool definition

  #479 closed Jun 26, 2025

• How to intercept a calling to tool of mcp

  #531 closed Jun 26, 2025

• Allowed to set a custom JsonSchemaGeneratorOptions for MCP tool schema

  #543 closed Jun 26, 2025

• The server does not respect the negotiated protocol version

  #541 closed Jun 25, 2025

• How To: Accept a complex/class object in a McpServerTool function

  #496 closed Jun 25, 2025

• The MCP server should not send a response to notifications sent by the client

  #542 closed Jun 24, 2025

• MCP Resources without parameters don't work without mime-type specified

  #516 closed Jun 23, 2025

• Add Support for DataAnnotations in JSON Schema Generation

  #535 closed Jun 23, 2025

• Client needs to send MCP-Protocol-Version header

  #495 closed Jun 23, 2025

8 Issues opened by 8 people

• Overhaul design to handle changes between spec versions

  #569 opened Jun 29, 2025

• ContentBlock should implement IAContent

  #566 opened Jun 27, 2025

• Unable to resolve service for type 'ModelContextProtocol.Server.IMcpServer'

  #564 opened Jun 27, 2025

• [BUG] [MCPClient] AIFunction arguments of complex types are passed as string representation of

  #558 opened Jun 26, 2025

• ModelContextProtocol.AspNetCore doesn't support .NET Standard?

  #557 opened Jun 26, 2025

• Support a non-SSE JSON-only mode similar to the TypeScript SDKs `enableJsonResponse: true`

  #545 opened Jun 25, 2025

• In the StreamableHttp mode MCP server, Scoped type dependencies are not properly injected into classes marked with [McpServerToolType].

  #544 opened Jun 25, 2025

• The server should validate the MCP-Protocol-Version header value

  #540 opened Jun 24, 2025

11 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Support for dynamic tools

  #237 commented on Jun 23, 2025 • 0 new comments

• Provide notification of STDIO server termination

  #438 commented on Jun 25, 2025 • 0 new comments

• Enable AOT Publish Test

  #131 commented on Jun 26, 2025 • 0 new comments

• Clean up namespaces

  #7 commented on Jun 26, 2025 • 0 new comments

• Add client sample w/ guidance on wiring up dependency injection

  #147 commented on Jun 26, 2025 • 0 new comments

• QuickstartClient not working

  #395 commented on Jun 26, 2025 • 0 new comments

• Add samples for HTTP Streamable

  #449 commented on Jun 26, 2025 • 0 new comments

• Cannot conect to stateless streamable http mcp server developed using C# SDK using VSCode mcp client

  #533 commented on Jun 26, 2025 • 0 new comments

• `SseClientTransport.Endpoint` should be nullable when `HttpClient` is provided

  #515 commented on Jun 27, 2025 • 0 new comments

• Add Granular Authorization Support to SSE ServerTools

  #483 commented on Jun 28, 2025 • 0 new comments

• Authorization Support (Using ASP.NET Core Native AuthN/AuthZ Integration)

  #377 commented on Jun 26, 2025 • 0 new comments