chore: mark v0.0.54 (#1285)

Requires https://github.com/microsoft/playwright/pull/38626

.mcp/server.json

@@ -8,12 +8,12 @@
     "source": "github"
   },
   "websiteUrl": "https://github.com/microsoft/playwright-mcp",
-  "version": "0.0.53",
+  "version": "0.0.54",
   "packages": [
     {
       "registryType": "npm",
       "identifier": "@playwright/mcp",
-      "version": "0.0.53",
+      "version": "0.0.54",
       "transport": {
         "type": "stdio"
       }

extension/manifest.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "Playwright MCP Bridge",
-  "version": "0.0.53",
+  "version": "0.0.54",
   "description": "Share browser tabs with Playwright MCP server",
   "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9nMS2b0WCohjVHPGb8D9qAdkbIngDqoAjTeSccHJijgcONejge+OJxOQOMLu7b0ovt1c9BiEJa5JcpM+EHFVGL1vluBxK71zmBy1m2f9vZF3HG0LSCp7YRkum9rAIEthDwbkxx6XTvpmAY5rjFa/NON6b9Hlbo+8peUSkoOK7HTwYnnI36asZ9eUTiveIf+DMPLojW2UX33vDWG2UKvMVDewzclb4+uLxAYshY7Mx8we/b44xu+Anb/EBLKjOPk9Yh541xJ5Ozc8EiP/5yxOp9c/lRiYUHaRW+4r0HKZyFt0eZ52ti2iM4Nfk7jRXR7an3JPsUIf5deC/1cVM/+1ZQIDAQAB",
   "permissions": [

extension/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@playwright/mcp-extension",
-  "version": "0.0.53",
+  "version": "0.0.54",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@playwright/mcp-extension",
-      "version": "0.0.53",
+      "version": "0.0.54",
       "license": "Apache-2.0",
       "devDependencies": {
         "@types/chrome": "^0.0.315",

extension/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@playwright/mcp-extension",
-  "version": "0.0.53",
+  "version": "0.0.54",
   "description": "Playwright MCP Browser Extension",
   "private": true,
   "repository": {

extension/src/ui/connect.tsx

@@ -44,8 +44,18 @@ const ConnectApp: React.FC = () => {
       const relayUrl = params.get('mcpRelayUrl');
 
       if (!relayUrl) {
-        setShowButtons(false);
+        handleReject('Missing mcpRelayUrl parameter in URL.');
-        setStatus({ type: 'error', message: 'Missing mcpRelayUrl parameter in URL.' });
+        return;
+      }
+
+      try {
+        const host = new URL(relayUrl).hostname;
+        if (host !== '127.0.0.1' && host !== '[::1]') {
+          handleReject(`MCP extension only allows loopback connections (127.0.0.1 or [::1]). Received host: ${host}`);
+          return;
+        }
+      } catch (e) {
+        handleReject(`Invalid mcpRelayUrl parameter in URL: ${relayUrl}. ${e}`);
         return;
       }
 

package-lock.json

@@ -1,23 +1,23 @@
 {
   "name": "@playwright/mcp",
-  "version": "0.0.53",
+  "version": "0.0.54",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@playwright/mcp",
-      "version": "0.0.53",
+      "version": "0.0.54",
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright": "1.58.0-alpha-1766189059000",
+        "playwright": "1.58.0-alpha-2025-12-29",
-        "playwright-core": "1.58.0-alpha-1766189059000"
+        "playwright-core": "1.58.0-alpha-2025-12-29"
       },
       "bin": {
         "mcp-server-playwright": "cli.js"
       },
       "devDependencies": {
         "@modelcontextprotocol/sdk": "^1.24.0",
-        "@playwright/test": "1.58.0-alpha-1766189059000",
+        "@playwright/test": "1.58.0-alpha-2025-12-29",
         "@types/node": "^24.3.0"
       },
       "engines": {
@@ -63,13 +63,13 @@
       }
     },
     "node_modules/@playwright/test": {
-      "version": "1.58.0-alpha-1766189059000",
+      "version": "1.58.0-alpha-2025-12-29",
-      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.58.0-alpha-1766189059000.tgz",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.58.0-alpha-2025-12-29.tgz",
-      "integrity": "sha512-op1/OXuSTm7H0v0vpGtWjLylW3fchuX9TZAPvR+m2QrVKMrqfu17Bzu/l5eMCvIGyJfNqe7JTZuB2Jou9v1EDg==",
+      "integrity": "sha512-Vi27K0RcCTyiFDnXRfSm2RXQRYcqobva63SkOdslgfSXL+9TA9umZfMNUPxgTzOgXhUu40OghvXeL8ZgBzJZmg==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright": "1.58.0-alpha-1766189059000"
+        "playwright": "1.58.0-alpha-2025-12-29"
       },
       "bin": {
         "playwright": "cli.js"
@@ -884,12 +884,12 @@
       }
     },
     "node_modules/playwright": {
-      "version": "1.58.0-alpha-1766189059000",
+      "version": "1.58.0-alpha-2025-12-29",
-      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.0-alpha-1766189059000.tgz",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.0-alpha-2025-12-29.tgz",
-      "integrity": "sha512-h6yaIbcmyla/fh9jvvRBgVRMgwSmloKnCR4NDnVV18vqi1i5F4xqe3tGtgwHmkah9CJdQhhbZlTBIkY73q6+Xw==",
+      "integrity": "sha512-syUV2eOFrAxG7LKAxI0KeLrwakifVD8Q/a+9uQZqEX7GxPhySHMnZ9wwq1YFco6tztDfWz9//vcCgN/e0wBb7A==",
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright-core": "1.58.0-alpha-1766189059000"
+        "playwright-core": "1.58.0-alpha-2025-12-29"
       },
       "bin": {
         "playwright": "cli.js"
@@ -902,9 +902,9 @@
       }
     },
     "node_modules/playwright-core": {
-      "version": "1.58.0-alpha-1766189059000",
+      "version": "1.58.0-alpha-2025-12-29",
-      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.0-alpha-1766189059000.tgz",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.0-alpha-2025-12-29.tgz",
-      "integrity": "sha512-TzOav4UONfbqB0U1I75RrcvOGdJ1icVam2/lje1Lok/D9lX9iJjBLGB4FqNgFqaIgeOqI1hpHY8nMfA82JqJtg==",
+      "integrity": "sha512-nxeyVkzX5EXxOaQFTvS4N6fSzsod06A5CMLOBjsCMUGZkmJF6HO4OXkoSTw6ONsgAzIwqas5DdTDO6QXZbFm1A==",
       "license": "Apache-2.0",
       "bin": {
         "playwright-core": "cli.js"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@playwright/mcp",
-  "version": "0.0.53",
+  "version": "0.0.54",
   "description": "Playwright Tools for MCP",
   "mcpName": "com.microsoft/playwright-mcp",
   "repository": {
@@ -38,15 +38,15 @@
     }
   },
   "dependencies": {
-    "playwright": "1.58.0-alpha-1766189059000",
+    "playwright": "1.58.0-alpha-2025-12-29",
-    "playwright-core": "1.58.0-alpha-1766189059000"
+    "playwright-core": "1.58.0-alpha-2025-12-29"
   },
   "bin": {
     "mcp-server-playwright": "cli.js"
   },
   "devDependencies": {
     "@modelcontextprotocol/sdk": "^1.24.0",
-    "@playwright/test": "1.58.0-alpha-1766189059000",
+    "@playwright/test": "1.58.0-alpha-2025-12-29",
     "@types/node": "^24.3.0"
   }
 }

src/README.md

@@ -1,3 +1,3 @@
 # Where is the source?
 
-Playwright MCP source code is located in the Playwright monorepo. Please refer to the contributor's guide in [CONTRIBUTING.md](../CONTRIBUTING.md) for more details.
+Playwright MCP source code is located in the [Playwright monorepo](https://github.com/microsoft/playwright/blob/main/packages/playwright/src/mcp). Please refer to the contributor's guide in [CONTRIBUTING.md](../CONTRIBUTING.md) for more details.