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Add root_path support to properly route subpaths for SSE and streamable-http endpoints when behind Nginx or other HTTP reverse proxies

1

This PR adds support for `root_path` in subpath routing of SSE andstreamable-http endpoints when using Nginx or other HTTP middleware as a reverse proxy. ## Motivation and Context When deploying...

LiangYang666

CallToolResult type missing member structuredContent

1

**Describe the bug** When a tool call is made to any tool with a defined outputSchema, the server absolutely blows up if the function implementing the tool call does not...

stevemadere

Feature/resource progress

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Experimenting with the idea of passing back resources with progress notification ## Motivation and Context Tinkering to see if this idea works https://github.com/modelcontextprotocol/modelcontextprotocol/pull/549#issuecomment-2906863831 ## How Has This Been Tested? Unit...

davemssavage

Hello, I noticed that when using custom tools locally with LangChain, the `RunnableConfig` parameter is automatically injected into the tool function if declared in the signature. This allows easy access...

MayankBitcot

Update README's auth block

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- Add auth to TOC - Specify python for code block highlighting - Format auth example ## Motivation and Context Update readme ## How Has This Been Tested? ## Breaking...

fcestari

Python lint: Ruff rules for pylint and code complexity

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Add ruff rules for Pylint and McCabe cyclomatic code complexity. * https://docs.astral.sh/ruff/rules/#pylint-pl * https://docs.astral.sh/ruff/rules/#mccabe-c90 % `ruff check --select=C90,PL --statistics | sort -k2` ``` 5 C901 [ ] complex-structure 1 PLC0414...

cclauss

Support Tag-Based Tool Filtering in MCP Server

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**Is your feature request related to a problem? Please describe.** When the MCP server registers a large number of tools, the context size grows significantly, which negatively impacts tool selection...

skamalj

dynamic resource not working in Claude desktop

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**Describe the bug** A clear and concise description of what the bug is. **To Reproduce** use the demo server in quick start document ``` # server.py from mcp.server.fastmcp import FastMCP...

Nriver

This PR adds exception handling to validation of incoming grpc requests in the session. ## Motivation and Context While the public interface of the session (e.g. `session.send_request`) makes assumptions about...

moldhouse

how to trigger a resources_changed or listChanged

3

Hi, The protocol specifies that there's a notification sent to clients when the list of tools or resources changes on the server-side, but I'm not sure how to trigger this....

skunkwerk