package toolsets
import (
"context"
"encoding/json"
"fmt"
"github.com/mark3labs/mcp-go/mcp"
"github.com/mark3labs/mcp-go/server"
)
// ListToolsets returns the list_toolsets tool definition and handler
func ListToolsets(registry *ToolsetRegistry) (mcp.Tool, server.ToolHandlerFunc, []string) {
tool := mcp.NewTool("list_toolsets",
mcp.WithDescription("List all available toolsets and their descriptions. Use this to browse tool categories before searching."),
)
handler := func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
metadata := registry.GetMetadata()
data, err := json.Marshal(metadata)
if err != nil {
return mcp.NewToolResultError(fmt.Sprintf("failed to marshal toolset metadata: %v", err)), nil
}
return mcp.NewToolResultText(string(data)), nil
}
return tool, handler, []string{} // No required scopes
}
