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273 Open 170 Closed
273 Open 170 Closed
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Issues list

Errors during cleanup when using streamablehttp_client with AsyncExitStack instead of async with
#831 opened May 28, 2025 by joanpuigsanz
Add support for grouping tools in MCP Python SDK
#829 opened May 28, 2025 by Agent-Hellboy
[question]: why max_tokens is a required param when send sampling/createMessage
#828 opened May 28, 2025 by vincent-pli
SseServerTransport should better handle the quoting the post message endpoint.
#827 opened May 28, 2025 by pradeepvishwakarma
Need to add verify=False to steamablehttp_client
#826 opened May 28, 2025 by lairdresearch
How to close the client connection correctly?
#825 opened May 28, 2025 by freedba
[Question] Does stdio MCP client session support concurrent tool retrieval or invocation?
#824 opened May 28, 2025 by kalelsun
MCP server require more and clearer data packaging types to support different business scenarios in a more user-friendly manner
#823 opened May 28, 2025 by cthulhu-tww
tools/call with string arguments breaks mcp server until restart
#820 opened May 27, 2025 by Sillocan
3
STDIO hangs forever when the using multiprocessing in tools
#817 opened May 27, 2025 by huang-sh
2
OAuthMetadata as define is too restrivtive, hence produces a ValidationError
#814 opened May 27, 2025 by sakalys
MCP SDK hangs
#813 opened May 27, 2025 by NielsRogge
3
CallToolResult type missing member structuredContent
#810 opened May 26, 2025 by stevemadere
1
RunnableConfig parameter is not injected in MCP tools as it is in local LangChain tools
#809 opened May 26, 2025 by MayankBitcot
FastMCP 2.5.1 does not recognize X-Session-ID header (MCP 1.9.1, minimal example)
#808 opened May 26, 2025 by dasafo
3
Session always close after a few minutes.
#796 opened May 23, 2025 by johnson7788
Support for API Gateway Path Prefixes in SSE Client URL Handling
#795 opened May 23, 2025 by lizzzcai
MCP servers can not be accessed via Docker and docker-compose anymore.
#790 opened May 23, 2025 by Vildnex
3
mcp-simple-streamablehttp-stateless not working as expected
#789 opened May 23, 2025 by ruspaul013
3
adding multiple servers using the ClientSessionGroup, an error occurs when closing the connection
#788 opened May 23, 2025 by gaojun1212
1
await mcp.client.stdio.stdio_client has no return with mcp 1.9.0
#785 opened May 22, 2025 by ch-zgh-1993
Getting as async generator object instead of data being to be received as an output through streamable-Http
#784 opened May 22, 2025 by koteswaran2186
mount_path does not work with sse_app
#783 opened May 22, 2025 by kinch-tech
mcp dev server.py Error: Cannot find module '../lib/cli.js'
#780 opened May 22, 2025 by nevermet
1
Misleading warning for progress callback exceptions
#776 opened May 21, 2025 by lorenzocesconetto
1
ProTip! What’s not been updated in a month: updated:<2025-04-28.