diff --git a/src/RunDebugCodeLens.ts b/src/RunDebugCodeLens.ts
new file mode 100644
index 0000000..c7da3f9
--- /dev/null
+++ b/src/RunDebugCodeLens.ts
@@ -0,0 +1,37 @@
+import * as vscode from 'vscode';
+
+
+export class RunDebugCodeLens implements vscode.CodeLensProvider {
+    async provideCodeLenses(document: vscode.TextDocument, token: vscode.CancellationToken): Promise<vscode.CodeLens[]> {
+        const mainInfo = await vscode.commands.executeCommand("kotlin.resolveMain", document.uri.toString()) as MainInfo
+
+        if(mainInfo && mainInfo.mainClass) {
+            return [
+                new vscode.CodeLens(
+                    mainInfo.range,
+                    {
+                        title: "Run",
+                        command: "kotlin.runMain",
+                        arguments: [mainInfo.mainClass, mainInfo.projectRoot]
+                    }
+                ),
+                new vscode.CodeLens(
+                    mainInfo.range,
+                    {
+                        title: "Debug",
+                        command: "kotlin.debugMain",
+                        arguments: [mainInfo.mainClass, mainInfo.projectRoot]
+                    }
+                )
+            ]
+        }
+        
+        return []
+    }
+}
+
+interface MainInfo {
+    mainClass: String,
+    projectRoot: String,
+    range: vscode.Range
+}
diff --git a/src/languageSetup.ts b/src/languageSetup.ts
index 5e85e62..76b1683 100644
--- a/src/languageSetup.ts
+++ b/src/languageSetup.ts
@@ -11,6 +11,8 @@ import { Status } from "./util/status";
 import { JarClassContentProvider } from "./jarClassContentProvider";
 import { KotlinApi } from "./lspExtensions";
 import { fsExists } from "./util/fsUtils";
+import { RunDebugCodeLens } from "./RunDebugCodeLens";
+import { MainClassRequest } from "./lspExtensions";
 
 /** Downloads and starts the language server. */
 export async function activateLanguageServer(context: vscode.ExtensionContext, status: Status, config: vscode.WorkspaceConfiguration): Promise<KotlinApi> {
@@ -89,6 +91,40 @@ export async function activateLanguageServer(context: vscode.ExtensionContext, s
         context.subscriptions.push(languageClientDisposable);
     }));
 
+    // Activating run/debug code lens if the debug adapter is enabled
+    const kotlinConfig = vscode.workspace.getConfiguration("kotlin");
+    const debugAdapterEnabled = kotlinConfig.get("debugAdapter.enabled");
+    if(debugAdapterEnabled) {
+        vscode.languages.registerCodeLensProvider("kotlin", new RunDebugCodeLens())
+    
+        vscode.commands.registerCommand("kotlin.resolveMain", async(fileUri) => {
+            return await languageClient.sendRequest(MainClassRequest.type, {
+                uri: fileUri
+            })
+        })
+    
+        vscode.commands.registerCommand("kotlin.runMain", async(mainClass, projectRoot) => {
+            vscode.debug.startDebugging(vscode.workspace.getWorkspaceFolder(vscode.Uri.file(projectRoot)), {
+                type: "kotlin",
+                name: "Run Kotlin main",
+                request: "launch",
+                noDebug: true,
+                mainClass,
+                projectRoot,
+            }) 
+        });
+        
+        vscode.commands.registerCommand("kotlin.debugMain", async(mainClass, projectRoot) => {
+            vscode.debug.startDebugging(vscode.workspace.getWorkspaceFolder(vscode.Uri.file(projectRoot)), {
+                type: "kotlin",
+                name: "Debug Kotlin main",
+                request: "launch",
+                mainClass,
+                projectRoot,
+            }) 
+        });
+    }
+
     await languageClient.onReady();
 
     return new KotlinApi(languageClient);
diff --git a/src/lspExtensions.ts b/src/lspExtensions.ts
index 2d26a48..09735a7 100644
--- a/src/lspExtensions.ts
+++ b/src/lspExtensions.ts
@@ -6,6 +6,10 @@ export namespace JarClassContentsRequest {
     export const type = new RequestType<TextDocumentIdentifier, string, void>("kotlin/jarClassContents");
 }
 
+export namespace MainClassRequest {
+    export const type = new RequestType<TextDocumentIdentifier, any, void>("kotlin/mainClass")
+}
+
 export namespace BuildOutputLocationRequest {
     export const type = new RequestType0<string, void>("kotlin/buildOutputLocation");
 }