github · salignatmoandal · Jun 30, 2025
@@ -0,0 +1,92 @@
+package main
+
+import (
+	"fmt"
+	"sort"
+
+	"github.com/github/github-mcp-server/pkg/github"
+	"github.com/github/github-mcp-server/pkg/translations"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var listToolsPocCmd = &cobra.Command{
+	Use:   "list-tools",
+	Short: "List available MCP tools grouped by toolset",
+	Long:  `Display all registered MCP tools, grouped by toolset.`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		fmt.Println("TODO: Implement list-tools functionality")
+		fmt.Println("This is a proof of concept for the list-tools command.")
+		fmt.Println("Would display all available MCP tools grouped by toolset.")
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(listToolsPocCmd)
+}
+
+// TODO: Add filtering by toolset (e.g., --toolset=repos)
+// TODO: Support output formats (e.g., --format=json, yaml, table)
+// TODO: Respect active toolsets, dynamic toolsets, and read-only flags
+// TODO: Add unit tests once design is confirmed useful
+
+func listTools() error {
+	// Get configuration from viper
+	var enabledToolsets []string
+	if err := viper.UnmarshalKey("toolsets", &enabledToolsets); err != nil {
+		return fmt.Errorf("failed to unmarshal toolsets: %w", err)
+	}
+
+	readOnly := viper.GetBool("read-only")
+
+	// Create translation helper
+	t, _ := translations.TranslationHelper()
+
+	// Create toolset group with mock clients
+	tsg := github.DefaultToolsetGroup(readOnly, mockGetClient, mockGetGQLClient, mockGetRawClient, t)
+
+	// Enable specified toolsets
+	if err := tsg.EnableToolsets(enabledToolsets); err != nil {
+		return fmt.Errorf("failed to enable toolsets: %w", err)
+	}
+
+	// Get sorted toolset names
+	var toolsetNames []string
+	for name := range tsg.Toolsets {
+		toolsetNames = append(toolsetNames, name)
+	}
+	sort.Strings(toolsetNames)
+
+	for _, toolsetName := range toolsetNames {
+		toolset := tsg.Toolsets[toolsetName]
+
+		// Skip if toolset is not enabled
+		if !toolset.Enabled {
+			continue
+		}
+
+		fmt.Printf("\nToolset: %s\n", toolsetName)
+		fmt.Printf("Description: %s\n", toolset.Description)
+		fmt.Println()
+
+		tools := toolset.GetActiveTools()
+		if len(tools) == 0 {
+			fmt.Println("  No tools available")
+			continue
+		}
+
+		// Sort tools by name
+		sort.Slice(tools, func(i, j int) bool {
+			return tools[i].Tool.Name < tools[j].Tool.Name
+		})
+
+		for _, serverTool := range tools {
+			tool := serverTool.Tool
+			fmt.Printf("- %s: %s\n", tool.Name, tool.Description)
+		}
+		fmt.Println()
+	}
+
+	return nil
+}
@@ -59,6 +59,18 @@ var (
 			return ghmcp.RunStdioServer(stdioServerConfig)
 		},
 	}
+
+	listToolsCmd = &cobra.Command{
+		Use:   "list-tools",
+		Short: "List available MCP tools grouped by toolset",
+		Long:  `Display all registered MCP tools, grouped by toolset.`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			fmt.Println("TODO: Implement list-tools functionality")
+			fmt.Println("This is a proof of concept for the list-tools command.")
+			fmt.Println("Would display all available MCP tools grouped by toolset.")
+			return nil
+		},
+	}
 )
 
 func init() {
@@ -87,6 +99,7 @@ func init() {
 
 	// Add subcommands
 	rootCmd.AddCommand(stdioCmd)
+	rootCmd.AddCommand(listToolsCmd)
 }
 
 func initConfig() {