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inmark3labs/mcp-go (press backspace or delete to remove)

Problem Statement I get better results when an output schema is supported for tools: https://modelcontextprotocol.io/specification/2025-06-18/schema#tool Right now it is not supported: https://github.com/mark3labs/mcp-go/blob/main/mcp/tools.go ...
  • koh-osug
  • Opened 
    7 hours ago
  • #490

Summary A segmentation fault occurs in StreamableHTTP.SendRequest when making an initialize request to a server that returns HTTP 404. The issue is a nil pointer dereference on line 254 of streamable_http.go. ...
  • Dumbris
  • Opened 
    6 days ago
  • #482

Problem Statement Clients can use Roots to send information about the directory it s working on, however, this feature is not supported in mcp-go on server side. MCP Spec Reference https://modelcontextprotocol.io/docs/concepts/roots ...
  • kzwang
  • Opened 
    6 days ago
  • #481

Problem Statement As per MCP security recommendation here, it s recommended to do origin header validation. Currently I am implementing this on my test MCP server and I thought it would be nice if we ...
  • wellsiau-aws
  • Opened 
    8 days ago
  • #475

Documentation Issue the code in https://mcp-go.dev/quick-start is out of date, which cannot run, please fix it Location https://mcp-go.dev/quick-start this one--- StreamableHTTP Client Example
  • Patrick7241
  • 2
  • Opened 
    13 days ago
  • #472

Description Hi, I m running this code example locally and I m unable to access any of the default MCP endpoints. Also, please note, with the example I have also tried specifying WithEndpointPath: httpServer ...
  • nicholasf
  • Opened 
    13 days ago
  • #471

Problem Statement Currently when you create a MCP client that communicates with a remote MCP server, there is no way to persist that MCP session outside of the instance of that MCP client. This is not ...
  • C0deKing
  • 1
  • Opened 
    14 days ago
  • #465

Description If sub command exited unexpectedly, no go routine can send response back to client, a deadlock will happen Logs or Error Messages fatal error: all goroutines are asleep - deadlock! goroutine ...
  • WingT
  • Opened 
    15 days ago
  • #463

Description mcp-go would panic for stdio tools if the tool outputs a really long line Code Sample // Minimum code snippet to reproduce the issue // Remove if not applicable Logs or Error Messages ...
  • WingT
  • Opened 
    15 days ago
  • #462

Description The mcp-go library ignores the fact that in Go, maps are marshaled into JSON with keys in alphabetical order. This behavior causes the ordering of tool definitions (such as arguments, return ...
  • phplego
  • 1
  • Opened 
    20 days ago
  • #450
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