diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4ij/client/LanguageClientImpl.java b/src/main/java/com/redhat/devtools/intellij/lsp4ij/client/LanguageClientImpl.java
index 7318513da..64b5c9274 100644
--- a/src/main/java/com/redhat/devtools/intellij/lsp4ij/client/LanguageClientImpl.java
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4ij/client/LanguageClientImpl.java
@@ -119,19 +119,21 @@ protected synchronized Runnable getDidChangeConfigurationListener() {
         if (didChangeConfigurationListener != null) {
             return didChangeConfigurationListener;
         }
-        didChangeConfigurationListener = () -> {
-            LanguageServer languageServer = getLanguageServer();
-            if (languageServer == null) {
-                return;
-            }
-            Object settings = createSettings();
-            if(settings == null) {
-                return;
-            }
-            DidChangeConfigurationParams params = new DidChangeConfigurationParams(settings);
-            languageServer.getWorkspaceService().didChangeConfiguration(params);
-        };
+        didChangeConfigurationListener = this::triggerChangeConfiguration;
         return didChangeConfigurationListener;
     }
 
+    protected void triggerChangeConfiguration() {
+        LanguageServer languageServer = getLanguageServer();
+        if (languageServer == null) {
+            return;
+        }
+        Object settings = createSettings();
+        if(settings == null) {
+            return;
+        }
+        DidChangeConfigurationParams params = new DidChangeConfigurationParams(settings);
+        languageServer.getWorkspaceService().didChangeConfiguration(params);
+    }
+
 }
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/AbstractDelegateInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/AbstractDelegateInspection.java
new file mode 100644
index 000000000..9c5f28726
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/AbstractDelegateInspection.java
@@ -0,0 +1,22 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+import com.intellij.codeInspection.LocalInspectionTool;
+
+/**
+ * No-op {@link LocalInspectionTool} used as a basis for mapping inspection severities to matching LSP severities.
+ */
+public abstract class AbstractDelegateInspection extends LocalInspectionTool {
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesDuplicatesInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesDuplicatesInspection.java
new file mode 100644
index 000000000..3f3fc890a
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesDuplicatesInspection.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+/**
+ * Dummy inspection for duplicate properties in Microprofile properties files
+ */
+public class MicroProfilePropertiesDuplicatesInspection extends AbstractDelegateInspection {
+    public static final String ID = getShortName(MicroProfilePropertiesDuplicatesInspection.class.getSimpleName());
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesExpressionsInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesExpressionsInspection.java
new file mode 100644
index 000000000..7b2949fda
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesExpressionsInspection.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+/**
+ * Dummy inspection for expression values in Microprofile properties files
+ */
+public class MicroProfilePropertiesExpressionsInspection extends AbstractDelegateInspection {
+    public static final String ID = getShortName(MicroProfilePropertiesExpressionsInspection.class.getSimpleName());
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesRequiredInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesRequiredInspection.java
new file mode 100644
index 000000000..33c4aa717
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesRequiredInspection.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+/**
+ * Dummy inspection for missing required properties in Microprofile properties files
+ */
+public class MicroProfilePropertiesRequiredInspection extends AbstractDelegateInspection {
+    public static final String ID = getShortName(MicroProfilePropertiesRequiredInspection.class.getSimpleName());
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesSyntaxInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesSyntaxInspection.java
new file mode 100644
index 000000000..e13c0bf3b
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesSyntaxInspection.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+/**
+ * Dummy inspection for property syntax errors in Microprofile properties files
+ */
+public class MicroProfilePropertiesSyntaxInspection extends AbstractDelegateInspection {
+    public static final String ID = getShortName(MicroProfilePropertiesSyntaxInspection.class.getSimpleName());
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesUnassignedInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesUnassignedInspection.java
new file mode 100644
index 000000000..ec5ce14ee
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesUnassignedInspection.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+/**
+ * Dummy inspection for unassigned properties in Microprofile properties files
+ */
+public class MicroProfilePropertiesUnassignedInspection extends AbstractDelegateInspection {
+    public static final String ID = getShortName(MicroProfilePropertiesUnassignedInspection.class.getSimpleName());
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesUnknownInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesUnknownInspection.java
new file mode 100644
index 000000000..1672ea0e8
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesUnknownInspection.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+/**
+ * Dummy inspection for unknown properties in Microprofile properties files
+ */
+public class MicroProfilePropertiesUnknownInspection extends AbstractDelegateInspection {
+    public static final String ID = getShortName(MicroProfilePropertiesUnknownInspection.class.getSimpleName());
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesValueInspection.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesValueInspection.java
new file mode 100644
index 000000000..8d805c567
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/inspections/MicroProfilePropertiesValueInspection.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections;
+
+/**
+ * Dummy inspection for invalid values in Microprofile properties files
+ */
+public class MicroProfilePropertiesValueInspection extends AbstractDelegateInspection {
+    public static final String ID = getShortName(MicroProfilePropertiesValueInspection.class.getSimpleName());
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileConfigurable.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileConfigurable.java
index cb7502ac7..490297414 100644
--- a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileConfigurable.java
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileConfigurable.java
@@ -28,7 +28,7 @@ public class MicroProfileConfigurable extends NamedConfigurable<UserDefinedMicro
 
     private MicroProfileView myView;
 
-    public MicroProfileConfigurable(Project project) {
+    public MicroProfileConfigurable(Project ignoredProject) {
     }
 
     @Override
@@ -58,10 +58,8 @@ public void setDisplayName(String name) {
         return MicroProfileBundle.message("microprofile");
     }
 
-
     @Override
     public boolean isModified() {
-        if (myView == null) return false;
         return false;
     }
 
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileInspectionsInfo.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileInspectionsInfo.java
new file mode 100644
index 000000000..99f7da323
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileInspectionsInfo.java
@@ -0,0 +1,140 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.settings;
+
+import com.intellij.codeHighlighting.HighlightDisplayLevel;
+import com.intellij.codeInsight.daemon.HighlightDisplayKey;
+import com.intellij.codeInspection.InspectionProfile;
+import com.intellij.lang.annotation.HighlightSeverity;
+import com.intellij.openapi.project.Project;
+import com.intellij.profile.codeInspection.InspectionProfileManager;
+import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Objects;
+
+/**
+ * Contains Microprofile inspection settings relevant to LSP4MP configuration
+ */
+//TODO switch to a record, when Java 17 is required
+public class MicroProfileInspectionsInfo {
+
+    //See https://github.com/eclipse/lsp4mp/blob/6b483c4d292bfebabd13311d6217291da2d5d169/microprofile.ls/org.eclipse.lsp4mp.ls/src/main/java/org/eclipse/lsp4mp/settings/MicroProfileValidationSettings.java#L36
+    private boolean enabled = true;
+    private ProblemSeverity syntaxSeverity = ProblemSeverity.error;
+    private ProblemSeverity unknownSeverity = ProblemSeverity.warning;
+    private ProblemSeverity duplicateSeverity = ProblemSeverity.warning;
+    private ProblemSeverity valueSeverity = ProblemSeverity.error;
+    private ProblemSeverity requiredSeverity = ProblemSeverity.none;
+    private ProblemSeverity expressionSeverity = ProblemSeverity.error;
+    private ProblemSeverity unassignedSeverity = ProblemSeverity.warning;
+
+    private MicroProfileInspectionsInfo() {
+    }
+
+    public static MicroProfileInspectionsInfo getMicroProfileInspectionInfo(Project project) {
+        MicroProfileInspectionsInfo wrapper = new MicroProfileInspectionsInfo();
+        InspectionProfile profile = InspectionProfileManager.getInstance(project).getCurrentProfile();
+        boolean syntaxEnabled = isInspectionEnabled(MicroProfilePropertiesSyntaxInspection.ID, profile);
+        boolean unknownEnabled = isInspectionEnabled(MicroProfilePropertiesUnknownInspection.ID, profile);
+        boolean duplicatedEnabled = isInspectionEnabled(MicroProfilePropertiesDuplicatesInspection.ID, profile);
+        boolean valueEnabled = isInspectionEnabled(MicroProfilePropertiesValueInspection.ID, profile);
+        boolean requiredEnabled = isInspectionEnabled(MicroProfilePropertiesRequiredInspection.ID, profile);
+        boolean expressionsEnabled = isInspectionEnabled(MicroProfilePropertiesExpressionsInspection.ID, profile);
+        boolean unassignedEnabled = isInspectionEnabled(MicroProfilePropertiesUnassignedInspection.ID, profile);
+        wrapper.enabled = syntaxEnabled
+                || unknownEnabled
+                || duplicatedEnabled
+                || valueEnabled
+                || requiredEnabled
+                || expressionsEnabled
+                || unassignedEnabled;
+
+        wrapper.syntaxSeverity = getSeverity(syntaxEnabled, MicroProfilePropertiesSyntaxInspection.ID, profile);
+        wrapper.unknownSeverity = getSeverity(unknownEnabled, MicroProfilePropertiesUnknownInspection.ID, profile);
+        wrapper.duplicateSeverity = getSeverity(duplicatedEnabled, MicroProfilePropertiesDuplicatesInspection.ID, profile);
+        wrapper.valueSeverity = getSeverity(valueEnabled, MicroProfilePropertiesValueInspection.ID, profile);
+        wrapper.requiredSeverity = getSeverity(requiredEnabled, MicroProfilePropertiesRequiredInspection.ID, profile);
+        wrapper.expressionSeverity = getSeverity(expressionsEnabled, MicroProfilePropertiesExpressionsInspection.ID, profile);
+        wrapper.unassignedSeverity = getSeverity(unassignedEnabled, MicroProfilePropertiesUnassignedInspection.ID, profile);
+        return wrapper;
+    }
+
+    private static ProblemSeverity getSeverity(boolean enabled, String inspectionId, InspectionProfile profile) {
+        if (!enabled) {
+            return ProblemSeverity.none;
+        }
+        return ProblemSeverity.getSeverity(getErrorLevel(inspectionId, profile));
+
+    }
+
+    private static @NotNull HighlightSeverity getErrorLevel(String inspectionId, InspectionProfile profile) {
+        HighlightDisplayLevel level = profile.getErrorLevel(HighlightDisplayKey.find(inspectionId), null);
+        return level.getSeverity();
+    }
+
+    private static boolean isInspectionEnabled(@NotNull String inspectionId, @NotNull InspectionProfile profile) {
+        return profile.isToolEnabled(HighlightDisplayKey.find(inspectionId));
+    }
+
+    public boolean enabled() {
+        return enabled;
+    }
+
+    public ProblemSeverity unknownSeverity() {
+        return unknownSeverity;
+    }
+
+    public ProblemSeverity valueSeverity() {
+        return valueSeverity;
+    }
+
+    public ProblemSeverity expressionSeverity() {
+        return expressionSeverity;
+    }
+
+    public ProblemSeverity unassignedSeverity() {
+        return unassignedSeverity;
+    }
+
+    public ProblemSeverity duplicateSeverity() {
+        return duplicateSeverity;
+    }
+
+    public ProblemSeverity syntaxSeverity() {
+        return syntaxSeverity;
+    }
+
+    public ProblemSeverity requiredSeverity() {
+        return requiredSeverity;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MicroProfileInspectionsInfo that = (MicroProfileInspectionsInfo) o;
+        return enabled == that.enabled
+                && syntaxSeverity == that.syntaxSeverity && unknownSeverity == that.unknownSeverity
+                && duplicateSeverity == that.duplicateSeverity && valueSeverity == that.valueSeverity
+                && requiredSeverity == that.requiredSeverity && expressionSeverity == that.expressionSeverity
+                && unassignedSeverity == that.unassignedSeverity;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(enabled, syntaxSeverity, unknownSeverity, duplicateSeverity, valueSeverity, requiredSeverity,
+                expressionSeverity, unassignedSeverity);
+    }
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileView.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileView.java
index cc97fec87..dfdcd5a57 100644
--- a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileView.java
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/MicroProfileView.java
@@ -14,7 +14,9 @@
 package com.redhat.devtools.intellij.lsp4mp4ij.settings;
 
 import com.intellij.openapi.Disposable;
+import com.intellij.openapi.ui.ComboBox;
 import com.intellij.ui.IdeBorderFactory;
+import com.intellij.ui.components.JBCheckBox;
 import com.intellij.util.ui.FormBuilder;
 import com.intellij.util.ui.JBUI;
 import com.intellij.util.ui.UI;
@@ -31,8 +33,7 @@ public class MicroProfileView implements Disposable {
     private final JPanel myMainPanel;
 
     public MicroProfileView() {
-        JComponent descriptionPanel = createDescription(MicroProfileBundle.message("microprofile.description"));
-        JPanel settingsPanel = createSettings(descriptionPanel);
+        JPanel settingsPanel = createSettings();
         TitledBorder title = IdeBorderFactory.createTitledBorder(MicroProfileBundle.message("microprofile.title"));
         settingsPanel.setBorder(title);
         this.myMainPanel = JBUI.Panels.simplePanel(10,10)
@@ -40,7 +41,7 @@ public MicroProfileView() {
                 .addToCenter(settingsPanel);
     }
 
-    private JPanel createSettings(JComponent description) {
+    private JPanel createSettings() {
         return FormBuilder.createFormBuilder()
                 .addComponentFillVertically(new JPanel(), 0)
                 .getPanel();
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/ProblemSeverity.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/ProblemSeverity.java
new file mode 100644
index 000000000..f935dad27
--- /dev/null
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/ProblemSeverity.java
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat Inc. and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+ * which is available at https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+ *
+ * Contributors:
+ *     Red Hat Inc. - initial API and implementation
+ *******************************************************************************/
+package com.redhat.devtools.intellij.lsp4mp4ij.settings;
+
+import com.intellij.lang.annotation.HighlightSeverity;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Problem severity levels used by LSP4MP
+ */
+//TODO move to lsp4ij?
+public enum ProblemSeverity {
+    none, warning, error;
+
+    /**
+     * Maps {@link HighlightSeverity} to {@link ProblemSeverity} levels used by LSP4MP.
+     * <ul>
+     *     <li>Any severity below <code>HighlightSeverity.WEAK_WARNING</code> is mapped to <code>ProblemSeverity.none</code></li>
+     *     <li>Any severity below <code>HighlightSeverity.ERROR</code> is mapped to <code>ProblemSeverity.warning</code></li>
+     *     <li>Any other severity is mapped to <code>ProblemSeverity.error</code></li>
+     * </ul>
+     *
+     * @param highlightSeverity the severity to map to a {@link ProblemSeverity}
+     * @return the matching {@link ProblemSeverity}
+     */
+    public static @NotNull ProblemSeverity getSeverity(@NotNull HighlightSeverity highlightSeverity) {
+        if (HighlightSeverity.WEAK_WARNING.compareTo(highlightSeverity) > 0) {
+            return none;
+        }
+        if (HighlightSeverity.ERROR.compareTo(highlightSeverity) > 0) {
+            return warning;
+        }
+        return error;
+    }
+}
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/UserDefinedMicroProfileSettings.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/UserDefinedMicroProfileSettings.java
index 1ae376a1d..49191ef17 100644
--- a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/UserDefinedMicroProfileSettings.java
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/UserDefinedMicroProfileSettings.java
@@ -14,16 +14,15 @@
 package com.redhat.devtools.intellij.lsp4mp4ij.settings;
 
 import com.intellij.openapi.components.PersistentStateComponent;
-import com.intellij.openapi.components.ServiceManager;
 import com.intellij.openapi.components.State;
 import com.intellij.openapi.components.Storage;
 import com.intellij.openapi.project.Project;
 import com.intellij.util.containers.ContainerUtil;
 import com.intellij.util.xmlb.annotations.Tag;
-import com.jetbrains.jsonSchema.JsonSchemaCatalogProjectConfiguration;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -32,6 +31,7 @@
  * User defined MicroProfile settings for:
  *
  * <ul>
+ *     <li>validation</li>
  *     <li>properties files managed with the MicroProfile language server</li>
  *     <li>Java files managed with the MicroProfile language server</li>
  * </ul>
@@ -42,7 +42,7 @@
 )
 public class UserDefinedMicroProfileSettings implements PersistentStateComponent<UserDefinedMicroProfileSettings.MyState> {
 
-    public volatile MyState myState = new MyState();
+    private volatile MyState myState = new MyState();
 
     private final List<Runnable> myChangeHandlers = ContainerUtil.createConcurrentList();
 
@@ -103,7 +103,8 @@ public void loadState(@NotNull MyState state) {
      *
      * @return the proper settings expected by the MicroProfile language server.
      */
-    public Map<String, Object> toSettingsForMicroProfileLS() {
+    public Map<String, Object> toSettingsForMicroProfileLS(MicroProfileInspectionsInfo inspectionsInfo) {
+
         Map<String, Object> settings = new HashMap<>();
         Map<String, Object> microprofile = new HashMap<>();
         settings.put("microprofile", microprofile);
@@ -122,10 +123,26 @@ public Map<String, Object> toSettingsForMicroProfileLS() {
         codeLens.put("urlCodeLensEnabled", isUrlCodeLensEnabled());
         tools.put("codeLens", codeLens);
 
+        Map<String, Object> validation = new HashMap<>();
+
+        tools.put("validation", validation);
+        validation.put("enabled", inspectionsInfo.enabled());
+        validation.put("syntax", getSeverityNode(inspectionsInfo.syntaxSeverity()));
+        validation.put("unknown", getSeverityNode(inspectionsInfo.unknownSeverity()));
+        validation.put("duplicate", getSeverityNode(inspectionsInfo.duplicateSeverity()));
+        validation.put("value", getSeverityNode(inspectionsInfo.valueSeverity()));
+        validation.put("required", getSeverityNode(inspectionsInfo.requiredSeverity()));
+        validation.put("expression", getSeverityNode(inspectionsInfo.expressionSeverity()));
+        validation.put("unassigned", getSeverityNode(inspectionsInfo.unassignedSeverity()));
         return settings;
     }
 
-    static class MyState {
+    private Map<String, String> getSeverityNode(ProblemSeverity severity) {
+        return Collections.singletonMap("severity", severity.name());
+    }
+
+
+    public static class MyState {
         @Tag("inlayHintEnabled")
         public boolean myInlayHintEnabled = true;
 
diff --git a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/properties/MicroProfilePropertiesView.java b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/properties/MicroProfilePropertiesView.java
index 83323b368..aac6546d7 100644
--- a/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/properties/MicroProfilePropertiesView.java
+++ b/src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/settings/properties/MicroProfilePropertiesView.java
@@ -31,7 +31,7 @@ public class MicroProfilePropertiesView implements Disposable {
 
     private final JPanel myMainPanel;
 
-    private JBCheckBox inlayHintCheckBox = new JBCheckBox(MicroProfileBundle.message("microprofile.properties.inlayHint.enabled"));
+    private final JBCheckBox inlayHintCheckBox = new JBCheckBox(MicroProfileBundle.message("microprofile.properties.inlayHint.enabled"));
 
     public MicroProfilePropertiesView() {
         JComponent descriptionPanel = createDescription(null);
diff --git a/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusLanguageClient.java b/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusLanguageClient.java
index 5e27be2bc..a214b2dbe 100644
--- a/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusLanguageClient.java
+++ b/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusLanguageClient.java
@@ -10,44 +10,57 @@
  ******************************************************************************/
 package com.redhat.devtools.intellij.quarkus.lsp;
 
+import com.intellij.codeInspection.InspectionProfile;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.application.ModalityState;
 import com.intellij.openapi.module.Module;
+import com.intellij.openapi.progress.ProgressIndicator;
+import com.intellij.openapi.progress.Task;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.profile.ProfileChangeAdapter;
 import com.intellij.util.messages.MessageBusConnection;
 import com.redhat.devtools.intellij.lsp4ij.client.CoalesceByKey;
+import com.redhat.devtools.intellij.lsp4ij.client.IndexAwareLanguageClient;
+import com.redhat.devtools.intellij.lsp4mp4ij.classpath.ClasspathResourceChangedManager;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.ProjectLabelManager;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.PropertiesManager;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.PropertiesManagerForJava;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.project.PsiMicroProfileProjectManager;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.utils.IPsiUtils;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.internal.core.ls.PsiUtilsLSImpl;
+import com.redhat.devtools.intellij.lsp4mp4ij.settings.MicroProfileInspectionsInfo;
 import com.redhat.devtools.intellij.lsp4mp4ij.settings.UserDefinedMicroProfileSettings;
 import com.redhat.devtools.intellij.quarkus.QuarkusModuleUtil;
-import com.redhat.devtools.intellij.lsp4ij.client.IndexAwareLanguageClient;
-import com.redhat.devtools.intellij.lsp4mp4ij.classpath.ClasspathResourceChangedManager;
 import org.eclipse.lsp4j.*;
 import org.eclipse.lsp4mp.commons.*;
 import org.eclipse.lsp4mp.commons.codeaction.CodeActionResolveData;
 import org.eclipse.lsp4mp.commons.utils.JSONUtility;
 import org.eclipse.lsp4mp.ls.api.MicroProfileLanguageClientAPI;
 import org.eclipse.lsp4mp.ls.api.MicroProfileLanguageServerAPI;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
 
-public class QuarkusLanguageClient extends IndexAwareLanguageClient implements MicroProfileLanguageClientAPI, ClasspathResourceChangedManager.Listener {
+public class QuarkusLanguageClient extends IndexAwareLanguageClient implements MicroProfileLanguageClientAPI, ClasspathResourceChangedManager.Listener, ProfileChangeAdapter {
 
     private final MessageBusConnection connection;
 
+    private MicroProfileInspectionsInfo inspectionsInfo;
+
     public QuarkusLanguageClient(Project project) {
         super(project);
         connection = project.getMessageBus().connect(project);
         connection.subscribe(ClasspathResourceChangedManager.TOPIC, this);
+        inspectionsInfo = MicroProfileInspectionsInfo.getMicroProfileInspectionInfo(project);
+        connection.subscribe(ProfileChangeAdapter.TOPIC, this);
         // Track MicroProfile settings changed to push them to the language server with LSP didChangeConfiguration.
         UserDefinedMicroProfileSettings.getInstance(project).addChangeHandler(getDidChangeConfigurationListener());
     }
@@ -61,7 +74,7 @@ public void dispose() {
 
     @Override
     protected Object createSettings() {
-        return UserDefinedMicroProfileSettings.getInstance(getProject()).toSettingsForMicroProfileLS();
+        return UserDefinedMicroProfileSettings.getInstance(getProject()).toSettingsForMicroProfileLS(inspectionsInfo);
     }
 
     private void sendPropertiesChangeEvent(List<MicroProfilePropertiesScope> scope, Set<String> uris) {
@@ -74,6 +87,24 @@ private void sendPropertiesChangeEvent(List<MicroProfilePropertiesScope> scope,
         }
     }
 
+    @Override
+    public void profileChanged(@NotNull InspectionProfile profile) {
+        MicroProfileInspectionsInfo newInspectionState = MicroProfileInspectionsInfo.getMicroProfileInspectionInfo(getProject());
+        if (!Objects.equals(newInspectionState, inspectionsInfo)) {
+            inspectionsInfo = newInspectionState;
+            ApplicationManager.getApplication().invokeLater(() -> {
+                new Task.Backgroundable(getProject(), "Updating configuration...", true) {
+                    @Override
+                    public void run(@NotNull ProgressIndicator progressIndicator) {
+                        triggerChangeConfiguration();
+                    }
+                }.queue();
+            }, ModalityState.defaultModalityState(), getProject().getDisposed());
+
+
+        }
+    }
+
     @Override
     public void librariesChanged() {
         if (isDisposed()) {
diff --git a/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusServer.java b/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusServer.java
index 3f24a2047..12c025e5e 100644
--- a/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusServer.java
+++ b/src/main/java/com/redhat/devtools/intellij/quarkus/lsp/QuarkusServer.java
@@ -14,6 +14,7 @@
 import com.intellij.ide.plugins.PluginManager;
 import com.intellij.openapi.extensions.PluginId;
 import com.intellij.openapi.project.Project;
+import com.redhat.devtools.intellij.lsp4mp4ij.settings.MicroProfileInspectionsInfo;
 import com.redhat.devtools.intellij.quarkus.TelemetryService;
 import com.redhat.devtools.intellij.lsp4ij.server.JavaProcessCommandBuilder;
 import com.redhat.devtools.intellij.lsp4ij.server.ProcessStreamConnectionProvider;
@@ -51,9 +52,9 @@ public QuarkusServer(Project project) {
 
     @Override
     public Object getInitializationOptions(URI rootUri) {
-
         Map<String, Object> root = new HashMap<>();
-        Map<String, Object> settings = UserDefinedMicroProfileSettings.getInstance(project).toSettingsForMicroProfileLS();
+        MicroProfileInspectionsInfo inspectionsInfo = MicroProfileInspectionsInfo.getMicroProfileInspectionInfo(project);
+        Map<String, Object> settings = UserDefinedMicroProfileSettings.getInstance(project).toSettingsForMicroProfileLS(inspectionsInfo);
         root.put("settings", settings);
 
         Map<String, Object> extendedClientCapabilities = new HashMap<>();
diff --git a/src/main/resources/META-INF/lsp4ij-quarkus.xml b/src/main/resources/META-INF/lsp4ij-quarkus.xml
index 9e149efbc..9b283d488 100644
--- a/src/main/resources/META-INF/lsp4ij-quarkus.xml
+++ b/src/main/resources/META-INF/lsp4ij-quarkus.xml
@@ -58,6 +58,70 @@
                        implementationClass="com.redhat.devtools.intellij.lsp4ij.operations.documentLink.LSPDocumentLinkAnnotator"/>
     <codeInsight.inlayProvider language="Properties"
                                implementationClass="com.redhat.devtools.intellij.lsp4ij.operations.inlayhint.LSPInlayHintInlayProvider"/>
+
+    <localInspection
+            language="Properties"
+            bundle="messages.MicroProfileBundle"
+            key="microprofile.properties.validation.syntax"
+            groupPathKey="microprofile.inspection.group.name"
+            groupKey="microprofile.properties.inspection.group.name"
+            enabledByDefault="true"
+            level="ERROR"
+            implementationClass="com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.MicroProfilePropertiesSyntaxInspection"/>
+    <localInspection
+            language="Properties"
+            bundle="messages.MicroProfileBundle"
+            key="microprofile.properties.validation.unknown"
+            groupPathKey="microprofile.inspection.group.name"
+            groupKey="microprofile.properties.inspection.group.name"
+            enabledByDefault="true"
+            level="WARNING"
+            implementationClass="com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.MicroProfilePropertiesUnknownInspection"/>
+    <localInspection
+            language="Properties"
+            bundle="messages.MicroProfileBundle"
+            key="microprofile.properties.validation.duplicate"
+            groupPathKey="microprofile.inspection.group.name"
+            groupKey="microprofile.properties.inspection.group.name"
+            enabledByDefault="true"
+            level="WARNING"
+            implementationClass="com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.MicroProfilePropertiesDuplicatesInspection"/>
+    <localInspection
+            language="Properties"
+            bundle="messages.MicroProfileBundle"
+            key="microprofile.properties.validation.value"
+            groupPathKey="microprofile.inspection.group.name"
+            groupKey="microprofile.properties.inspection.group.name"
+            enabledByDefault="true"
+            level="ERROR"
+            implementationClass="com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.MicroProfilePropertiesValueInspection"/>
+    <localInspection
+            language="Properties"
+            bundle="messages.MicroProfileBundle"
+            key="microprofile.properties.validation.required"
+            groupPathKey="microprofile.inspection.group.name"
+            groupKey="microprofile.properties.inspection.group.name"
+            enabledByDefault="false"
+            level="INFORMATION"
+            implementationClass="com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.MicroProfilePropertiesRequiredInspection"/>
+    <localInspection
+            language="Properties"
+            bundle="messages.MicroProfileBundle"
+            key="microprofile.properties.validation.expression"
+            groupPathKey="microprofile.inspection.group.name"
+            groupKey="microprofile.properties.inspection.group.name"
+            enabledByDefault="true"
+            level="ERROR"
+            implementationClass="com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.MicroProfilePropertiesExpressionsInspection"/>
+    <localInspection
+            language="Properties"
+            bundle="messages.MicroProfileBundle"
+            key="microprofile.properties.validation.unassigned"
+            groupPathKey="microprofile.inspection.group.name"
+            groupKey="microprofile.properties.inspection.group.name"
+            enabledByDefault="true"
+            level="WARNING"
+            implementationClass="com.redhat.devtools.intellij.lsp4mp4ij.psi.core.inspections.MicroProfilePropertiesUnassignedInspection"/>
   </extensions>
 
 </idea-plugin>
diff --git a/src/main/resources/inspectionDescriptions/MicroProfilePropertiesDuplicates.html b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesDuplicates.html
new file mode 100644
index 000000000..235c9fb7b
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesDuplicates.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports duplicate properties in MicroProfile <code>.properties</code> files.
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/inspectionDescriptions/MicroProfilePropertiesExpressions.html b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesExpressions.html
new file mode 100644
index 000000000..51ab3a8fb
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesExpressions.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports invalid expressions in values of MicroProfile <code>.properties</code> files.
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/inspectionDescriptions/MicroProfilePropertiesRequired.html b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesRequired.html
new file mode 100644
index 000000000..5a39e1c6b
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesRequired.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports required properties missing from MicroProfile <code>.properties</code> files.
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/inspectionDescriptions/MicroProfilePropertiesSyntax.html b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesSyntax.html
new file mode 100644
index 000000000..db00ca8ba
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesSyntax.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports syntax errors in MicroProfile <code>.properties</code> files.
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/inspectionDescriptions/MicroProfilePropertiesUnassigned.html b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesUnassigned.html
new file mode 100644
index 000000000..8b7c63585
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesUnassigned.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports unassigned properties in MicroProfile <code>.properties</code> files.
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/inspectionDescriptions/MicroProfilePropertiesUnknown.html b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesUnknown.html
new file mode 100644
index 000000000..aefdbf2bf
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesUnknown.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports unknown properties in MicroProfile <code>.properties</code> files.
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/inspectionDescriptions/MicroProfilePropertiesValue.html b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesValue.html
new file mode 100644
index 000000000..0783549f2
--- /dev/null
+++ b/src/main/resources/inspectionDescriptions/MicroProfilePropertiesValue.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+Reports invalid values in MicroProfile <code>.properties</code> files.
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/messages/MicroProfileBundle.properties b/src/main/resources/messages/MicroProfileBundle.properties
index e65a34570..5594e7127 100644
--- a/src/main/resources/messages/MicroProfileBundle.properties
+++ b/src/main/resources/messages/MicroProfileBundle.properties
@@ -15,12 +15,19 @@
 microprofile=MicroProfile
 microprofile.title=MicroProfile
 microprofile.description=Configure MicroProfile support in Java and 'microprofile-config.properties' files.
-
+microprofile.properties.inspection.group.name=Properties
+microprofile.inspection.group.name=MicroProfile
 ## MicroProfile UI settings page for properties files
 microprofile.properties=Properties
 microprofile.properties.title=MicroProfile configuration in microprofile-config.properties
 microprofile.properties.inlayHint.enabled=Show evaluated property expression as inlay hint?
-
+microprofile.properties.validation.syntax=Syntax checking
+microprofile.properties.validation.unknown=Unknown properties
+microprofile.properties.validation.duplicate=Duplicate properties
+microprofile.properties.validation.value=Invalid values
+microprofile.properties.validation.required=Required properties
+microprofile.properties.validation.expression=Property expressions
+microprofile.properties.validation.unassigned=Unassigned properties
 ## MicroProfile UI settings page for Java files
 microprofile.java=Java
 microprofile.java.title=MicroProfile configuration in Java files