issues Search Results · repo:modelcontextprotocol/typescript-sdk language:TypeScript
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inmodelcontextprotocol/typescript-sdk (press backspace or delete to remove)If a server is hosted on:
http://localhost:3000/mcp
The PRM document is made available on:
http://localhost:3000/.well-known/oauth-protected-resource
However, if we follow the RFC 9728, it should be: ...
bug
localden
- Opened 2 minutes ago
- #865
Support Azure for Enterprise Adoption
- With MCP SDK, Azure AD cannot be used as the Authorisation Server (AS) as Azure:
- Does not advertise PKCE in AS metadata
- Uses scope param instead ...
enhancement
2underscores
- Opened 20 hours ago
- #862
Describe the bug There is a mismatch in type of Transport and StreamableHTTPClientTransport
To Reproduce Typescript compilation is failing
Expected behavior StreamableHTTPClientTransport should implement ...
bug
utkarshpandey6
- Opened yesterday
- #861
Hi team,
I ran into an inconsistency that I believe is worth discussing, unless I am missing something on my side.
Bug Description According to MCP Spec: MCP servers MUST implement OAuth 2.0 Protected ...
bug
shays10
- Opened yesterday
- #860
Describe the bug Streamable HTTP is silently failing when trying to execute a feature that is only supported if sessions
are enabled.
Guilty code here:
https://github.com/modelcontextprotocol/typescript-sdk/blob/a1608a6513d18eb965266286904760f830de96fe/src/server/streamableHttp.ts#L665-L685 ...
bug
KKonstantinov
- 3
- Opened 3 days ago
- #857
Is your feature request related to a problem? Please describe. I am finding it hard to develop with this library :(
Describe the solution you d like API Docs? I could not find any
Describe alternatives ...
enhancement
OscarSaharoy
- Opened 4 days ago
- #854
When using the MCP TypeScript SDK as a client in browser environments (e.g., React or Hugging Face), the mcp-session-id
header returned by the server is not reused in subsequent requests. This results ...
bug
christopherorea
- 1
- Opened 4 days ago
- #852
Describe the bug Unable to use async callbacks for tools/resources with Streamable HTTP transport.
To Reproduce Steps to reproduce the behavior: Define tool/resource that takes async function as callback. ...
bug
iMokhonko
- 1
- Opened 5 days ago
- #848
Is your feature request related to a problem? Please describe. I would like to be able to horizontally scale my MCP
server while using streamable HTTP. Right now, it seems like there is a pick-your poison ...
enhancement
fschoenberger
- 1
- Opened 6 days ago
- #843
Problem Description
When registering many tools dynamically (80+ tools), the MCP SDK triggers EventEmitter memory leak warnings due to
individual sendToolListChanged() calls per tool registration.
Root ...
cameroncooke
- Opened 6 days ago
- #842

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