Migrate MCP list/inspect table output to explicit console.RenderTable() with stdout routing (#23752)

* Initial plan

* Migrate MCP list/inspect to use console.RenderTable() with explicit stdout routing

Agent-Logs-Url: https://github.com/github/gh-aw/sessions/c8367fa1-6052-4568-b4ee-57065ccab844

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

Author: Copilot

pkg/cli/mcp_inspect_mcp.go

@@ -359,9 +359,8 @@ func displayServerCapabilities(info *parser.MCPServerInfo, toolFilter string) {
 				ShowVerboseHint: false,
 			}
 
-			// Render the table using the shared helper
-			table := renderMCPToolTable(info, opts)
-			fmt.Print(table)
+			// Render the table using the shared helper and print to stdout (structured data)
+			fmt.Fprint(os.Stdout, renderMCPToolTable(info, opts))
 
 			// Add helpful hint about how to allow tools in workflow frontmatter
 			displayToolAllowanceHint(info)
@@ -396,11 +395,10 @@ func displayServerCapabilities(info *parser.MCPServerInfo, toolFilter string) {
 			rows = append(rows, []string{resource.URI, resource.Name, description, mimeType})
 		}
 
-		table := console.RenderTable(console.TableConfig{
+		fmt.Fprint(os.Stdout, console.RenderTable(console.TableConfig{
 			Headers: headers,
 			Rows:    rows,
-		})
-		fmt.Print(table)
+		}))
 	} else if toolFilter == "" {
 		fmt.Fprintf(os.Stderr, "\n%s\n", console.FormatWarningMessage("No resources available"))
 	}
@@ -416,11 +414,10 @@ func displayServerCapabilities(info *parser.MCPServerInfo, toolFilter string) {
 			rows = append(rows, []string{root.URI, root.Name})
 		}
 
-		table := console.RenderTable(console.TableConfig{
+		fmt.Fprint(os.Stdout, console.RenderTable(console.TableConfig{
 			Headers: headers,
 			Rows:    rows,
-		})
-		fmt.Print(table)
+		}))
 	} else if toolFilter == "" {
 		fmt.Fprintf(os.Stderr, "\n%s\n", console.FormatWarningMessage("No roots available"))
 	}

pkg/cli/mcp_list_tools.go

@@ -161,9 +161,8 @@ func displayToolsList(info *parser.MCPServerInfo, verbose bool) {
 		opts.ShowVerboseHint = true
 	}
 
-	// Render the table using the shared helper
-	table := renderMCPToolTable(info, opts)
-	fmt.Print(table)
+	// Render the table using the shared helper and print to stdout (structured data)
+	fmt.Fprint(os.Stdout, renderMCPToolTable(info, opts))
 }
 
 // NewMCPListToolsSubcommand creates the mcp list-tools subcommand