Merge pull request #1 from pragneshbagary/write_file

fix: handle write_file toolset issue (#4174)

Author: pragneshbagary

pkg/mcp/toolset/filesystem.go

@@ -9,6 +9,7 @@ import (
 	"io"
 	"os"
 	"path"
+	"path/filepath"
 
 	"github.com/modelcontextprotocol/go-sdk/mcp"
 
@@ -87,6 +88,11 @@ func (ts *ToolSet) WriteFile(_ context.Context,
 	if err != nil {
 		return nil, nil, err
 	}
+	dir := filepath.Dir(guestPath)
+	err = ts.sftp.MkdirAll(dir)
+	if err != nil {
+		return nil, nil, err
+	}
 	f, err := ts.sftp.Create(guestPath)
 	if err != nil {
 		return nil, nil, err