diff --git a/registry/response/module_versions.go b/registry/response/module_versions.go
index d5e551e8f..f69e9750c 100644
--- a/registry/response/module_versions.go
+++ b/registry/response/module_versions.go
@@ -1,11 +1,5 @@
 package response
 
-import (
-	"github.com/hashicorp/terraform-registry/api/regsrc"
-
-	"github.com/hashicorp/terraform-registry/api/models"
-)
-
 // ModuleVersions is the response format that contains all metadata about module
 // versions needed for terraform CLI to resolve version constraints. See RFC
 // TF-042 for details on this format.
@@ -36,96 +30,3 @@ type VersionSubmodule struct {
 	Providers    []*ModuleProviderDep `json:"providers"`
 	Dependencies []*ModuleDep         `json:"dependencies"`
 }
-
-// NewModuleVersions populates a ModuleVersions response based on a slice of
-// ModuleProviders. It is assumed these are fully populated with all versions
-// submodules and dependencies etc, required in the response, and in the desired
-// order (i.e. the first mp is the specific one requested and any others are
-// optionally pre-fetched dependencies.) The host is needed to generate correct
-// Source strings for all modules and must be the canonical hostname for the
-// registry instance.
-func NewModuleVersions(mps []*models.ModuleProvider,
-	host regsrc.FriendlyHost) *ModuleVersions {
-
-	mods := make([]*ModuleProviderVersions, 0, len(mps))
-	for _, mp := range mps {
-		mods = append(mods, NewModuleProviderVersions(mp, host))
-	}
-
-	return &ModuleVersions{
-		Modules: mods,
-	}
-}
-
-// NewModuleProviderVersions constructs the metadata about a specific module
-// for the ModuleVersions response.
-func NewModuleProviderVersions(mp *models.ModuleProvider,
-	host regsrc.FriendlyHost) *ModuleProviderVersions {
-
-	src := regsrc.NewModule(
-		host.String(),
-		mp.Module.Namespace,
-		mp.Module.Name,
-		mp.Provider,
-		"",
-	)
-
-	versions := make([]*ModuleVersion, 0, len(mp.Versions))
-	for _, mv := range mp.Versions {
-		versions = append(versions, NewModuleVersion(&mv))
-	}
-
-	return &ModuleProviderVersions{
-		Source:   src.Display(),
-		Versions: versions,
-	}
-}
-
-// NewModuleVersion constructs the metadata about a specific module version
-// for the ModuleVersions response.
-func NewModuleVersion(mv *models.ModuleVersion) *ModuleVersion {
-	// Build the submodule response objects
-	var submodules []*VersionSubmodule
-	var submoduleRoot VersionSubmodule
-	for _, sub := range mv.Submodules {
-		resp := NewVersionSubmodule(&sub)
-
-		if sub.Root() {
-			submoduleRoot = *resp
-		} else {
-			submodules = append(submodules, resp)
-		}
-	}
-
-	return &ModuleVersion{
-		Version:    mv.Version,
-		Root:       submoduleRoot,
-		Submodules: submodules,
-	}
-}
-
-// NewVersionSubmodule constructs a representation of a submodule within a
-// specific module version for the ModuleVersions response.
-func NewVersionSubmodule(m *models.ModuleSubmodule) *VersionSubmodule {
-	providerDeps := make([]*ModuleProviderDep, 0, len(m.ProviderDependencies))
-	for _, v := range m.ProviderDependencies {
-		providerDeps = append(providerDeps, &ModuleProviderDep{
-			Name:    v.Provider,
-			Version: v.VersionConstraints,
-		})
-	}
-
-	deps := make([]*ModuleDep, 0, len(m.Dependencies))
-	for _, v := range m.Dependencies {
-		deps = append(deps, &ModuleDep{
-			Name:   v.Name,
-			Source: v.Source,
-		})
-	}
-
-	return &VersionSubmodule{
-		Path:         m.Path,
-		Providers:    providerDeps,
-		Dependencies: deps,
-	}
-}