diff --git a/toolsrv/registry.go b/toolsrv/registry.go
index 6a6e103..dbb725a 100644
--- a/toolsrv/registry.go
+++ b/toolsrv/registry.go
@@ -149,12 +149,4 @@ func (r *Registry) Revision(sessionID string) uint64 {
 	return r.revisions[sessionID]
 }
 
-func (r *Registry) GlobalToolNames() []string {
-	r.mu.RLock()
-	defer r.mu.RUnlock()
-	names := make([]string, 0, len(r.global))
-	for name := range r.global {
-		names = append(names, name)
-	}
-	return names
-}
+
diff --git a/toolsrv/schema.go b/toolsrv/schema.go
index b7fb3fa..4fd6a8c 100644
--- a/toolsrv/schema.go
+++ b/toolsrv/schema.go
@@ -30,18 +30,6 @@ func ExtractArgsSchema(script string) json.RawMessage {
 	return nil
 }
 
-func ExtractReturnSchema(script string) json.RawMessage {
-	for _, line := range strings.Split(script, "\n") {
-		trimmed := strings.TrimSpace(line)
-		if strings.HasPrefix(trimmed, "# returns_json:") {
-			schema := strings.TrimSpace(strings.TrimPrefix(trimmed, "# returns_json:"))
-			if schema != "" {
-				return json.RawMessage(schema)
-			}
-		}
-	}
-	return nil
-}
 
 func ExtractTier(script string) string {
 	for _, line := range strings.Split(script, "\n") {