diff --git a/jakarta-jsonp/src/test/java/com/fasterxml/jackson/datatype/jsonp/ModuleSPIMetadataTest.java b/jakarta-jsonp/src/test/java/com/fasterxml/jackson/datatype/jsonp/ModuleSPIMetadataTest.java
new file mode 100644
index 00000000..5b52d435
--- /dev/null
+++ b/jakarta-jsonp/src/test/java/com/fasterxml/jackson/datatype/jsonp/ModuleSPIMetadataTest.java
@@ -0,0 +1,33 @@
+package com.fasterxml.jackson.datatype.jsonp;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ServiceLoader;
+
+public class ModuleSPIMetadataTest extends TestBase
+{
+    @Test
+    void testModuleSPIMetadata() {
+        ServiceLoader<com.fasterxml.jackson.databind.Module> loader
+            = ServiceLoader.load(com.fasterxml.jackson.databind.Module.class);
+        assertTrue(loader.iterator().hasNext(),
+                "Expected at least one `Module` implementation to be found via `ServiceLoader`");
+        final String exp = JSONPModule.class.getName();
+        int count = 0;
+
+        try {
+            for (com.fasterxml.jackson.databind.Module service : loader) {
+                ++count;
+                if (service.getClass().getName().equals(exp)) {
+                    return;
+                }
+            }
+        } catch (Throwable t) {
+            fail("Expected to find `"+exp+"` Module (found "+count+" so far), problem: "+t);
+        }
+        fail("Expecteed to find `"+exp+"` Module (found "+count+" others)");
+        assertEquals(1, count);
+    }
+}
diff --git a/jakarta-mail/src/test/java/com/fasterxml/jackson/datatype/jakarta/mail/ModuleSPIMetadataTest.java b/jakarta-mail/src/test/java/com/fasterxml/jackson/datatype/jakarta/mail/ModuleSPIMetadataTest.java
new file mode 100644
index 00000000..df45e8cd
--- /dev/null
+++ b/jakarta-mail/src/test/java/com/fasterxml/jackson/datatype/jakarta/mail/ModuleSPIMetadataTest.java
@@ -0,0 +1,33 @@
+package com.fasterxml.jackson.datatype.jakarta.mail;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ServiceLoader;
+
+public class ModuleSPIMetadataTest extends TestBase
+{
+    @Test
+    void testModuleSPIMetadata() {
+        ServiceLoader<com.fasterxml.jackson.databind.Module> loader
+            = ServiceLoader.load(com.fasterxml.jackson.databind.Module.class);
+        assertTrue(loader.iterator().hasNext(),
+                "Expected at least one `Module` implementation to be found via `ServiceLoader`");
+        final String exp = JakartaMailModule.class.getName();
+        int count = 0;
+
+        try {
+            for (com.fasterxml.jackson.databind.Module service : loader) {
+                ++count;
+                if (service.getClass().getName().equals(exp)) {
+                    return;
+                }
+            }
+        } catch (Throwable t) {
+            fail("Expected to find `"+exp+"` Module (found "+count+" so far), problem: "+t);
+        }
+        fail("Expecteed to find `"+exp+"` Module (found "+count+" others)");
+        assertEquals(1, count);
+    }
+}
diff --git a/javax-money/src/test/java/com/fasterxml/jackson/datatype/javax/money/ModuleSPIMetadataTest.java b/javax-money/src/test/java/com/fasterxml/jackson/datatype/javax/money/ModuleSPIMetadataTest.java
new file mode 100644
index 00000000..3e83fde8
--- /dev/null
+++ b/javax-money/src/test/java/com/fasterxml/jackson/datatype/javax/money/ModuleSPIMetadataTest.java
@@ -0,0 +1,33 @@
+package com.fasterxml.jackson.datatype.javax.money;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ServiceLoader;
+
+public class ModuleSPIMetadataTest
+{
+    @Test
+    void testModuleSPIMetadata() {
+        ServiceLoader<com.fasterxml.jackson.databind.Module> loader
+            = ServiceLoader.load(com.fasterxml.jackson.databind.Module.class);
+        assertTrue(loader.iterator().hasNext(),
+                "Expected at least one `Module` implementation to be found via `ServiceLoader`");
+        final String exp = JavaxMoneyModule.class.getName();
+        int count = 0;
+
+        try {
+            for (com.fasterxml.jackson.databind.Module service : loader) {
+                ++count;
+                if (service.getClass().getName().equals(exp)) {
+                    return;
+                }
+            }
+        } catch (Throwable t) {
+            fail("Expected to find `"+exp+"` Module (found "+count+" so far), problem: "+t);
+        }
+        fail("Expected to find `"+exp+"` Module (found "+count+" others)");
+        assertEquals(1, count);
+    }
+}
diff --git a/joda-money/src/test/java/com/fasterxml/jackson/datatype/jodamoney/ModuleSPIMetadataTest.java b/joda-money/src/test/java/com/fasterxml/jackson/datatype/jodamoney/ModuleSPIMetadataTest.java
new file mode 100644
index 00000000..1c89e90f
--- /dev/null
+++ b/joda-money/src/test/java/com/fasterxml/jackson/datatype/jodamoney/ModuleSPIMetadataTest.java
@@ -0,0 +1,33 @@
+package com.fasterxml.jackson.datatype.jodamoney;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ServiceLoader;
+
+public class ModuleSPIMetadataTest extends ModuleTestBase
+{
+    @Test
+    void testModuleSPIMetadata() {
+        ServiceLoader<com.fasterxml.jackson.databind.Module> loader
+            = ServiceLoader.load(com.fasterxml.jackson.databind.Module.class);
+        assertTrue(loader.iterator().hasNext(),
+                "Expected at least one `Module` implementation to be found via `ServiceLoader`");
+        final String exp = JodaMoneyModule.class.getName();
+        int count = 0;
+
+        try {
+            for (com.fasterxml.jackson.databind.Module service : loader) {
+                ++count;
+                if (service.getClass().getName().equals(exp)) {
+                    return;
+                }
+            }
+        } catch (Throwable t) {
+            fail("Expected to find `"+exp+"` Module (found "+count+" so far), problem: "+t);
+        }
+        fail("Expected to find `"+exp+"` Module (found "+count+" others)");
+        assertEquals(1, count);
+    }
+}
diff --git a/json-org/src/test/java/com/fasterxml/jackson/datatype/jsonorg/ModuleSPIMetadataTest.java b/json-org/src/test/java/com/fasterxml/jackson/datatype/jsonorg/ModuleSPIMetadataTest.java
new file mode 100644
index 00000000..dd456ca4
--- /dev/null
+++ b/json-org/src/test/java/com/fasterxml/jackson/datatype/jsonorg/ModuleSPIMetadataTest.java
@@ -0,0 +1,33 @@
+package com.fasterxml.jackson.datatype.jsonorg;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ServiceLoader;
+
+public class ModuleSPIMetadataTest extends ModuleTestBase
+{
+    @Test
+    void testModuleSPIMetadata() {
+        ServiceLoader<com.fasterxml.jackson.databind.Module> loader
+            = ServiceLoader.load(com.fasterxml.jackson.databind.Module.class);
+        assertTrue(loader.iterator().hasNext(),
+                "Expected at least one `Module` implementation to be found via `ServiceLoader`");
+        final String exp = JsonOrgModule.class.getName();
+        int count = 0;
+
+        try {
+            for (com.fasterxml.jackson.databind.Module service : loader) {
+                ++count;
+                if (service.getClass().getName().equals(exp)) {
+                    return;
+                }
+            }
+        } catch (Throwable t) {
+            fail("Expected to find `"+exp+"` Module (found "+count+" so far), problem: "+t);
+        }
+        fail("Expected to find `"+exp+"` Module (found "+count+" others)");
+        assertEquals(1, count);
+    }
+}
diff --git a/jsr-353/src/test/java/com/fasterxml/jackson/datatype/jsr353/ModuleSPIMetadataTest.java b/jsr-353/src/test/java/com/fasterxml/jackson/datatype/jsr353/ModuleSPIMetadataTest.java
new file mode 100644
index 00000000..e30efa26
--- /dev/null
+++ b/jsr-353/src/test/java/com/fasterxml/jackson/datatype/jsr353/ModuleSPIMetadataTest.java
@@ -0,0 +1,33 @@
+package com.fasterxml.jackson.datatype.jsr353;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ServiceLoader;
+
+public class ModuleSPIMetadataTest extends TestBase
+{
+    @Test
+    void testModuleSPIMetadata() {
+        ServiceLoader<com.fasterxml.jackson.databind.Module> loader
+            = ServiceLoader.load(com.fasterxml.jackson.databind.Module.class);
+        assertTrue(loader.iterator().hasNext(),
+                "Expected at least one `Module` implementation to be found via `ServiceLoader`");
+        final String exp = JSR353Module.class.getName();
+        int count = 0;
+
+        try {
+            for (com.fasterxml.jackson.databind.Module service : loader) {
+                ++count;
+                if (service.getClass().getName().equals(exp)) {
+                    return;
+                }
+            }
+        } catch (Throwable t) {
+            fail("Expected to find `"+exp+"` Module (found "+count+" so far), problem: "+t);
+        }
+        fail("Expected to find `"+exp+"` Module (found "+count+" others)");
+        assertEquals(1, count);
+    }
+}
diff --git a/moneta/src/test/java/com/fasterxml/jackson/datatype/moneta/ModuleSPIMetadataTest.java b/moneta/src/test/java/com/fasterxml/jackson/datatype/moneta/ModuleSPIMetadataTest.java
new file mode 100644
index 00000000..7c03ca1f
--- /dev/null
+++ b/moneta/src/test/java/com/fasterxml/jackson/datatype/moneta/ModuleSPIMetadataTest.java
@@ -0,0 +1,33 @@
+package com.fasterxml.jackson.datatype.moneta;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ServiceLoader;
+
+public class ModuleSPIMetadataTest
+{
+    @Test
+    void testModuleSPIMetadata() {
+        ServiceLoader<com.fasterxml.jackson.databind.Module> loader
+            = ServiceLoader.load(com.fasterxml.jackson.databind.Module.class);
+        assertTrue(loader.iterator().hasNext(),
+                "Expected at least one `Module` implementation to be found via `ServiceLoader`");
+        final String exp = MonetaMoneyModule.class.getName();
+        int count = 0;
+
+        try {
+            for (com.fasterxml.jackson.databind.Module service : loader) {
+                ++count;
+                if (service.getClass().getName().equals(exp)) {
+                    return;
+                }
+            }
+        } catch (Throwable t) {
+            fail("Expected to find `"+exp+"` Module (found "+count+" so far), problem: "+t);
+        }
+        fail("Expected to find `"+exp+"` Module (found "+count+" others)");
+        assertEquals(1, count);
+    }
+}
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 2fea211b..83795c8d 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -13,6 +13,7 @@ Modules:
 
 2.20.0 (not yet released)
 
+#68: Add unit tests to verify goodness of SPI metadata for Modules
 - Generate SBOMs [JSTEP-14]
 
 2.19.0 (24-Apr-2025)