diff --git a/extensions/npm/package.json b/extensions/npm/package.json
index 9013ac7..d4773d7 100644
--- a/extensions/npm/package.json
+++ b/extensions/npm/package.json
@@ -47,9 +47,17 @@
     "url": "https://github.com/Idered/iridium"
   },
   "activationEvents": [
-    "onView:iridium.npm"
+    "onView:iridium.npm",
+    "onCommand:iridium.openClosestPackageJson"
   ],
   "contributes": {
+    "commands": [
+      {
+        "command": "iridium.openClosestPackageJson",
+        "title": "Open Closest package.json to Current Editor",
+        "category": "Node Dependencies"
+      }
+    ],
     "viewsContainers": {
       "activitybar": [
         {
diff --git a/extensions/npm/src/commands/openClosestPackageJson.ts b/extensions/npm/src/commands/openClosestPackageJson.ts
new file mode 100644
index 0000000..a888155
--- /dev/null
+++ b/extensions/npm/src/commands/openClosestPackageJson.ts
@@ -0,0 +1,57 @@
+import * as vscode from "vscode";
+
+export const openClosestPackageJson = async () => {
+  const uri = vscode.window.activeTextEditor?.document.uri;
+  if (uri === undefined || uri.scheme === "untitled") {
+    return;
+  }
+
+  const closestPackageJson = await findUpPackageJson(uri);
+  if (closestPackageJson === undefined) {
+    await vscode.window.showWarningMessage("No closest package.json found");
+    return;
+  }
+
+  const uriToOpen = vscode.Uri.joinPath(closestPackageJson, "package.json");
+  await vscode.window.showTextDocument(uriToOpen);
+};
+
+/**
+ * @param uri Initial URI of textEditor, but not directory!
+ * @returns Uri with path of closest directory with package.json
+ */
+async function findUpPackageJson<T extends boolean = false>(
+  uri: vscode.Uri,
+  throws?: T
+): Promise<T extends true ? vscode.Uri : vscode.Uri | undefined> {
+  const currentWorkspacePath = vscode.workspace.getWorkspaceFolder(uri);
+  // TODO maybe allow?
+  if (!currentWorkspacePath) {
+    throw new Error(
+      "Opening closest package.json is not supported for files that are not part of opened workspace"
+    );
+  }
+  const { fs } = vscode.workspace;
+
+  let currentUri = vscode.Uri.joinPath(uri, "..");
+  while (true) {
+    // eslint-disable-next-line no-await-in-loop
+    const fileList = await fs.readDirectory(currentUri);
+    const packageJsonFile = fileList.find(
+      ([name, type]) => name === "package.json" && type === vscode.FileType.File
+    );
+    if (packageJsonFile) return currentUri;
+    if (currentUri.path === currentWorkspacePath.uri.path) {
+      // console.debug('find package.json: reached workspace boundary')
+      if (throws) {
+        throw new Error(
+          "There is no closest package.json from this file within current workspace"
+        );
+      }
+
+      return undefined!;
+    }
+
+    currentUri = vscode.Uri.joinPath(currentUri, "..");
+  }
+}
diff --git a/extensions/npm/src/extension.ts b/extensions/npm/src/extension.ts
index a573f46..6ad48c2 100644
--- a/extensions/npm/src/extension.ts
+++ b/extensions/npm/src/extension.ts
@@ -8,6 +8,7 @@ import { ClientManager } from "./clients/ClientManager";
 import { NpmClient } from "./clients/NpmClient";
 import { YarnClient } from "./clients/YarnClient";
 import { PnpmClient } from "./clients/PnpmClient";
+import { openClosestPackageJson } from "./commands/openClosestPackageJson";
 
 export function activate(context: vscode.ExtensionContext) {
   const app = bootstrap({
@@ -49,6 +50,11 @@ export function activate(context: vscode.ExtensionContext) {
         webviewView.webview.postMessage({ type: "CONFIG_UPDATED" });
       });
     });
+
+  vscode.commands.registerCommand(
+    "iridium.openClosestPackageJson",
+    openClosestPackageJson
+  );
 }
 
 export function deactivate() {}