diff --git a/pkg/agentic/prep_test.go b/pkg/agentic/prep_test.go
index 308e7dc..e6d0dfb 100644
--- a/pkg/agentic/prep_test.go
+++ b/pkg/agentic/prep_test.go
@@ -655,6 +655,7 @@ func TestPrep_RegisterTools_Good_RegistersCompletionTool(t *testing.T) {
 	}
 
 	assert.Contains(t, toolNames, "agentic_complete")
+	assert.Contains(t, toolNames, "prompt_version")
 	assert.Contains(t, toolNames, "agentic_prompt_version")
 	assert.Contains(t, toolNames, "session_complete")
 	assert.Contains(t, toolNames, "agentic_message_send")
diff --git a/pkg/agentic/prompt_version.go b/pkg/agentic/prompt_version.go
index fcf7a5e..b70cd7c 100644
--- a/pkg/agentic/prompt_version.go
+++ b/pkg/agentic/prompt_version.go
@@ -54,6 +54,11 @@ func (s *PrepSubsystem) promptVersion(_ context.Context, _ *mcp.CallToolRequest,
 }
 
 func (s *PrepSubsystem) registerPromptTools(server *mcp.Server) {
+	mcp.AddTool(server, &mcp.Tool{
+		Name:        "prompt_version",
+		Description: "Read the current prompt snapshot for a workspace.",
+	}, s.promptVersionTool)
+
 	mcp.AddTool(server, &mcp.Tool{
 		Name:        "agentic_prompt_version",
 		Description: "Read the current prompt snapshot for a workspace.",