diff --git a/builtin/README.md b/builtin/README.md
index 565c3518..b2b687e0 100644
--- a/builtin/README.md
+++ b/builtin/README.md
@@ -9,6 +9,6 @@ in turn, can be (re-)generated by running [gen-schemes](../scripts/gen-schemes)
 script.
 
 > **Note**: `gen-schemes` script repeatedly invokes `gopls` and `guru` in order
-> to identify plugin implementations. This means that it is very so. Because of
+> to identify plugin implementations. This means that it is very slow. Because of
 > this, a static version of `schemes.gen.go` is currently submitted as part of
 > the source.
diff --git a/builtin/builtin_loader.go b/builtin/builtin_loader.go
index a9f41f89..2f36d2a8 100644
--- a/builtin/builtin_loader.go
+++ b/builtin/builtin_loader.go
@@ -112,6 +112,22 @@ func GetBuiltinHandleByNameUsing[I plugin.IPluggable](ldr *BuiltinLoader, name s
 	return handle, nil
 }
 
+func GetBuiltinLoadedAttestationSchemes[I plugin.IPluggable](ldr *BuiltinLoader) []string {
+	schemes := make([]string, len(ldr.loadedByName))
+
+	i := 0
+	for _, ihandle := range ldr.loadedByName {
+		if _, ok := ihandle.(I); !ok {
+			continue
+		}
+
+		schemes[i] = ihandle.GetAttestationScheme()
+		i += 1
+	}
+
+	return schemes
+}
+
 func GetBuiltinHandleByAttestationSchemeUsing[I plugin.IPluggable](
 	ldr *BuiltinLoader,
 	scheme string,
diff --git a/builtin/builtin_manager.go b/builtin/builtin_manager.go
index 15ec275b..8abbd745 100644
--- a/builtin/builtin_manager.go
+++ b/builtin/builtin_manager.go
@@ -82,6 +82,10 @@ func (o *BuiltinManager[I]) GetRegisteredMediaTypes() []string {
 	return registeredMediatTypes
 }
 
+func (o *BuiltinManager[I]) GetRegisteredAttestationSchemes() []string {
+	return GetBuiltinLoadedAttestationSchemes[I](o.loader)
+}
+
 func (o *BuiltinManager[I]) LookupByName(name string) (I, error) {
 	return GetBuiltinHandleByNameUsing[I](o.loader, name)
 }
diff --git a/plugin/goplugin_loader.go b/plugin/goplugin_loader.go
index 673dc284..d771a501 100644
--- a/plugin/goplugin_loader.go
+++ b/plugin/goplugin_loader.go
@@ -212,6 +212,22 @@ func GetGoPluginHandleByNameUsing[I IPluggable](ldr *GoPluginLoader, name string
 	return plugged.Handle, nil
 }
 
+func GetGoPluginLoadedAttestationSchemes[I IPluggable](ldr *GoPluginLoader) []string {
+	schemes := make([]string, len(ldr.loadedByName))
+
+	i := 0
+	for _, ictx := range ldr.loadedByName {
+		if _, ok := ictx.(*PluginContext[I]); !ok {
+			continue
+		}
+
+		schemes[i] = ictx.GetAttestationScheme()
+		i += 1
+	}
+
+	return schemes
+}
+
 func GetGoPluginHandleByAttestationSchemeUsing[I IPluggable](
 	ldr *GoPluginLoader,
 	scheme string,
diff --git a/plugin/goplugin_manager.go b/plugin/goplugin_manager.go
index be341761..5cf259e1 100644
--- a/plugin/goplugin_manager.go
+++ b/plugin/goplugin_manager.go
@@ -94,6 +94,10 @@ func (o *GoPluginManager[I]) GetRegisteredMediaTypes() []string {
 	return registeredMediatTypes
 }
 
+func (o *GoPluginManager[I]) GetRegisteredAttestationSchemes() []string {
+	return GetGoPluginLoadedAttestationSchemes[I](o.loader)
+}
+
 func (o *GoPluginManager[I]) LookupByName(name string) (I, error) {
 	return GetGoPluginHandleByNameUsing[I](o.loader, name)
 }
diff --git a/plugin/imanager.go b/plugin/imanager.go
index 70ebb16c..940cb06c 100644
--- a/plugin/imanager.go
+++ b/plugin/imanager.go
@@ -15,17 +15,22 @@ type IManager[I IPluggable] interface {
 	Close() error
 
 	// IsRegisteredMediaType returns true iff the provided mediaType has
-	// been regesitred with thet manager as hanedled by one of the
+	// been registered with the manager as handled by one of the
 	// discovered plugins.
 	IsRegisteredMediaType(mediaType string) bool
 
 	// GetRegisteredMediaTypes returns a []string of media types that have
-	// been registered with the manger by discovered plugins.
+	// been registered with the manager by discovered plugins.
 	GetRegisteredMediaTypes() []string
 
+	// GetRegisteredAttestationSchemes returns a []string of names for
+	// schemes that have been registered with the manager by discovered
+	// plugins.
+	GetRegisteredAttestationSchemes() []string
+
 	// LookupByMediaType returns a handle (implementation of the managed
 	// interface) to the plugin that handles the specified mediaType. If
-	// the mediaType is not handled by any of the registred plugins, an
+	// the mediaType is not handled by any of the registered plugins, an
 	// error is returned.
 	LookupByMediaType(mediaType string) (I, error)
 
diff --git a/provisioning/api/mocks/imanager.go b/provisioning/api/mocks/imanager.go
index 587ebed0..ce7d55a6 100644
--- a/provisioning/api/mocks/imanager.go
+++ b/provisioning/api/mocks/imanager.go
@@ -48,6 +48,20 @@ func (mr *MockIManagerMockRecorder[I]) Close() *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Close", reflect.TypeOf((*MockIManager[I])(nil).Close))
 }
 
+// GetRegisteredAttestationSchemes mocks base method.
+func (m *MockIManager[I]) GetRegisteredAttestationSchemes() []string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetRegisteredAttestationSchemes")
+	ret0, _ := ret[0].([]string)
+	return ret0
+}
+
+// GetRegisteredAttestationSchemes indicates an expected call of GetRegisteredAttestationSchemes.
+func (mr *MockIManagerMockRecorder[I]) GetRegisteredAttestationSchemes() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetRegisteredAttestationSchemes", reflect.TypeOf((*MockIManager[I])(nil).GetRegisteredAttestationSchemes))
+}
+
 // GetRegisteredMediaTypes mocks base method.
 func (m *MockIManager[I]) GetRegisteredMediaTypes() []string {
 	m.ctrl.T.Helper()