chore(main): release chrome-devtools-mcp 1.2.0 (#2153)

browser-automation-bot · web-flow · commit 702d3734f276 · 2026-06-08T16:50:13.000Z
🤖 I have created a release *beep* *boop* --- ## [1.2.0](chrome-devtools-mcp-v1.1.1...chrome-devtools-mcp-v1.2.0) (2026-06-08) ### 🎉 Features * add experimental TOON support for structured content output ([#2042](#2042)) ([aa33bff](aa33bff)) * Adds close_heapsnapshot MCP tool ([#2174](#2174)) ([8713b93](8713b93)) * Handle multiple providers of third-party developer tools ([#2168](#2168)) ([30d59a7](30d59a7)) * implement extension service worker logs ([#1915](#1915)) ([29e3898](29e3898)) * memory debugging tools ([#2169](#2169)) ([0217397](0217397)) * support allowedUrlPattern & blockedUrlPattern Options ([#2037](#2037)) ([02b4492](02b4492)) ### 🛠️ Fixes * Cursor plugin homepage setting field ([#2173](#2173)) ([8971890](8971890)) ### 📄 Documentation * **skill:** guide agent to prompt for --categoryExtensions ([#2189](#2189)) ([8b458f7](8b458f7)) ### ⚡ Performance * lighthouse file saves to run concurrently ([#2178](#2178)) ([f90f863](f90f863)) ### 🏗️ Refactor * change type of logger ([#2165](#2165)) ([bf0574d](bf0574d)) * use validate files on the tool level ([#2152](#2152)) ([2e039c0](2e039c0)), closes [#2150](#2150) --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
@@ -1,6 +1,6 @@
 {
   "name": "chrome-devtools-plugins",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Bundled plugins for actuating and debugging the Chrome browser.",
   "repository": "https://github.com/ChromeDevTools/chrome-devtools-mcp",
   "owner": {
diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
@@ -1,12 +1,12 @@
 {
   "name": "chrome-devtools-mcp",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Reliable automation, in-depth debugging, and performance analysis in Chrome using Chrome DevTools and Puppeteer",
   "mcpServers": {
     "chrome-devtools": {
       "command": "npx",
       "args": [
-        "chrome-devtools-mcp@1.1.1"
+        "chrome-devtools-mcp@1.2.0"
       ]
     }
   }
diff --git a/.cursor-plugin/plugin.json b/.cursor-plugin/plugin.json
@@ -1,7 +1,7 @@
 {
   "name": "devtools-for-agents",
   "description": "Help your agent build, debug, and verify your code correctly. With Chrome DevTools for agents, your AI agent can interact with the Chrome browser to test code, emulate users, and catch bugs using Chrome DevTools’ capabilities before shipping.",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "author": {
     "name": "Google Chrome"
   },
@@ -12,7 +12,7 @@
     "chrome-devtools": {
       "command": "npx",
       "args": [
-        "chrome-devtools-mcp@1.1.1"
+        "chrome-devtools-mcp@1.2.0"
       ]
     }
   }
diff --git a/.github/plugin/plugin.json b/.github/plugin/plugin.json
@@ -1,12 +1,12 @@
 {
   "name": "chrome-devtools-mcp",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Reliable automation, in-depth debugging, and performance analysis in Chrome using Chrome DevTools and Puppeteer",
   "mcpServers": {
     "chrome-devtools": {
       "command": "npx",
       "args": [
-        "chrome-devtools-mcp@1.1.1"
+        "chrome-devtools-mcp@1.2.0"
       ]
     }
   }
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.1.1"
+  ".": "1.2.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,38 @@
 # Changelog
 
+## [1.2.0](https://github.com/ChromeDevTools/chrome-devtools-mcp/compare/chrome-devtools-mcp-v1.1.1...chrome-devtools-mcp-v1.2.0) (2026-06-08)
+
+
+### 🎉 Features
+
+* add experimental TOON support for structured content output ([#2042](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2042)) ([aa33bff](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/aa33bff19fcbf87949eec152c4b49d74e0a9330d))
+* Adds close_heapsnapshot MCP tool ([#2174](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2174)) ([8713b93](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/8713b93b41ce301acf0ebc555c9a1b25d29bc526))
+* Handle multiple providers of third-party developer tools ([#2168](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2168)) ([30d59a7](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/30d59a78727c31ec9d70d2bd6d9310e78f1888b3))
+* implement extension service worker logs ([#1915](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/1915)) ([29e3898](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/29e389848fd0cae1116620d44fbce508b4404137))
+* memory debugging tools ([#2169](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2169)) ([0217397](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/02173972574241049885171c5a6fc0ba998a20cc))
+* support allowedUrlPattern & blockedUrlPattern Options ([#2037](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2037)) ([02b4492](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/02b4492ca605755f67f016ee1de98aa1f506168c))
+
+
+### 🛠️ Fixes
+
+* Cursor plugin homepage setting field ([#2173](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2173)) ([8971890](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/89718901174be7c0c58a1a2b29281ab2f053cd53))
+
+
+### 📄 Documentation
+
+* **skill:** guide agent to prompt for --categoryExtensions  ([#2189](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2189)) ([8b458f7](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/8b458f7ad194b52305b831d5bfd6c0b6f5a53376))
+
+
+### ⚡ Performance
+
+* lighthouse file saves to run concurrently ([#2178](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2178)) ([f90f863](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/f90f863d4b9d643ab880c9dc8cdd78b6c88ae38d))
+
+
+### 🏗️ Refactor
+
+* change type of logger ([#2165](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2165)) ([bf0574d](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/bf0574da8ce0986beb5dd2f026a2332a7e63b791))
+* use validate files on the tool level ([#2152](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2152)) ([2e039c0](https://github.com/ChromeDevTools/chrome-devtools-mcp/commit/2e039c09e1a273581d9b51081a0feb8a57791947)), closes [#2150](https://github.com/ChromeDevTools/chrome-devtools-mcp/issues/2150)
+
 ## [1.1.1](https://github.com/ChromeDevTools/chrome-devtools-mcp/compare/chrome-devtools-mcp-v1.1.0...chrome-devtools-mcp-v1.1.1) (2026-05-27)
 
 
diff --git a/gemini-extension.json b/gemini-extension.json
@@ -1,11 +1,11 @@
 {
   "name": "chrome-devtools-mcp",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "mcpServers": {
     "chrome-devtools": {
       "command": "npx",
       "args": [
-        "chrome-devtools-mcp@1.1.1"
+        "chrome-devtools-mcp@1.2.0"
       ]
     }
   }
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "chrome-devtools-mcp",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "MCP server for Chrome DevTools",
   "type": "module",
   "bin": {
diff --git a/server.json b/server.json
@@ -7,13 +7,13 @@
     "url": "https://github.com/ChromeDevTools/chrome-devtools-mcp",
     "source": "github"
   },
-  "version": "1.1.1",
+  "version": "1.2.0",
   "packages": [
     {
       "registryType": "npm",
       "registryBaseUrl": "https://registry.npmjs.org",
       "identifier": "chrome-devtools-mcp",
-      "version": "1.1.1",
+      "version": "1.2.0",
       "transport": {
         "type": "stdio"
       },
diff --git a/src/version.ts b/src/version.ts
@@ -6,5 +6,5 @@
 
 // If moved update release-please config
 // x-release-please-start-version
-export const VERSION = '1.1.1';
+export const VERSION = '1.2.0';
 // x-release-please-end

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "chrome-devtools-plugins",`
`3`		`- "version": "1.1.1",`
	`3`	`+ "version": "1.2.0",`
`4`	`4`	`"description": "Bundled plugins for actuating and debugging the Chrome browser.",`
`5`	`5`	`"repository": "https://github.com/ChromeDevTools/chrome-devtools-mcp",`
`6`	`6`	`"owner": {`
Original file line number	Diff line number	Diff line change
`@@ -1,12 +1,12 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "chrome-devtools-mcp",`
`3`		`- "version": "1.1.1",`
	`3`	`+ "version": "1.2.0",`
`4`	`4`	`"description": "Reliable automation, in-depth debugging, and performance analysis in Chrome using Chrome DevTools and Puppeteer",`
`5`	`5`	`"mcpServers": {`
`6`	`6`	`"chrome-devtools": {`
`7`	`7`	`"command": "npx",`
`8`	`8`	`"args": [`
`9`		`- "chrome-devtools-mcp@1.1.1"`
	`9`	`+ "chrome-devtools-mcp@1.2.0"`
`10`	`10`	`]`
`11`	`11`	`}`
`12`	`12`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "devtools-for-agents",`
`3`	`3`	`"description": "Help your agent build, debug, and verify your code correctly. With Chrome DevTools for agents, your AI agent can interact with the Chrome browser to test code, emulate users, and catch bugs using Chrome DevTools’ capabilities before shipping.",`
`4`		`- "version": "1.1.1",`
	`4`	`+ "version": "1.2.0",`
`5`	`5`	`"author": {`
`6`	`6`	`"name": "Google Chrome"`
`7`	`7`	`},`
`@@ -12,7 +12,7 @@`
`12`	`12`	`"chrome-devtools": {`
`13`	`13`	`"command": "npx",`
`14`	`14`	`"args": [`
`15`		`- "chrome-devtools-mcp@1.1.1"`
	`15`	`+ "chrome-devtools-mcp@1.2.0"`
`16`	`16`	`]`
`17`	`17`	`}`
`18`	`18`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`{`
`2`		`- ".": "1.1.1"`
	`2`	`+ ".": "1.2.0"`
`3`	`3`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,11 +1,11 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "chrome-devtools-mcp",`
`3`		`- "version": "1.1.1",`
	`3`	`+ "version": "1.2.0",`
`4`	`4`	`"mcpServers": {`
`5`	`5`	`"chrome-devtools": {`
`6`	`6`	`"command": "npx",`
`7`	`7`	`"args": [`
`8`		`- "chrome-devtools-mcp@1.1.1"`
	`8`	`+ "chrome-devtools-mcp@1.2.0"`
`9`	`9`	`]`
`10`	`10`	`}`
`11`	`11`	`}`