diff --git a/etc/services/mc-ai.yaml b/etc/services/mc-ai.yaml
index 3b6a64255c..5b6f2b4fec 100644
--- a/etc/services/mc-ai.yaml
+++ b/etc/services/mc-ai.yaml
@@ -62,6 +62,8 @@ services:
     name: VTX
   - class: org.jlab.calibration.service.CalibBanksEngine
     name: CALIB
+  - class: org.jlab.service.mc.TruthMatch
+    name: MC
 configuration:
   global:
     variation: mc2026
diff --git a/etc/services/mc-aicv.yaml b/etc/services/mc-aicv.yaml
index fb7dae7136..31a5af46bd 100644
--- a/etc/services/mc-aicv.yaml
+++ b/etc/services/mc-aicv.yaml
@@ -72,6 +72,8 @@ services:
     name: VTX
   - class: org.jlab.calibration.service.CalibBanksEngine
     name: CALIB
+  - class: org.jlab.service.mc.TruthMatch
+    name: MC
 configuration:
   global:
     variation: mc2026
diff --git a/etc/services/mc-cv.yaml b/etc/services/mc-cv.yaml
index 54d187522b..92c9d26020 100644
--- a/etc/services/mc-cv.yaml
+++ b/etc/services/mc-cv.yaml
@@ -61,6 +61,8 @@ services:
     name: VTX
   - class: org.jlab.calibration.service.CalibBanksEngine
     name: CALIB
+  - class: org.jlab.service.mc.TruthMatch
+    name: MC
 configuration:
   global:
     variation: mc2026