chrome-devtools-mcp (SHAY5555-gif/chrome-devtools-mcp) is an MCP server listed on the M8ven Trust Index. It scores 60 out of 100, grade C. It declares 26 tools. No publisher has claimed this listing.

Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

⚡ Live Monitored: not connected

Verified is a snapshot. Live keeps it current, and builds your track record.

⚡ Connect GitHub → continuous verification on every pushwhy connect →

Who stands behind it

SHAY5555-gif

Source: ModelScope

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →

Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
// tools this server exposes26 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

list_console_messages

List all console messages for the currently selected page since the last navigation.

emulate_network

Emulates network conditions such as throttling or offline mode on the selected page.

emulate_cpu

Emulates CPU throttling by slowing down the selected page's execution.

click

Clicks on the provided element

hover

Hover over the provided element

fill

Type text into a input, text area or select an option from a <select> element.

drag

Drag an element onto another element

fill_form

Fill out multiple form elements at once

upload_file

Upload a file through a provided element.

list_network_requests

List all requests for the currently selected page since the last navigation.

get_network_request
list_pages

Get a list of pages open in the browser.

select_page

Select a page as a context for future tool calls.

close_page

Closes the page by its index. The last open page cannot be closed.

new_page

Creates a new page

navigate_page

Navigates the currently selected page to a URL.

navigate_page_history

Navigates the currently selected page.

resize_page

Resizes the selected page's window so that the page has specified dimension

handle_dialog

If a browser dialog was opened, use this command to handle it

performance_start_trace

Starts a performance trace recording on the selected page. This can be used to look for performance problems and insights to improve the performance of the page. It will also report Core Web Vital (CWV) scores for the page.

performance_stop_trace

Stops the active performance trace recording on the selected page.

performance_analyze_insight

Provides more detailed information on a specific Performance Insight that was highlighted in the results of a trace recording.

take_screenshot

Take a screenshot of the page or element.

evaluate_script

Evaluate a JavaScript function inside the currently selected page. Returns the response as JSON so returned values have to JSON-serializable.

take_snapshot

Take a text snapshot of the currently selected page. The snapshot lists page elements along with a unique identifier (uid). Always use the latest snapshot. Prefer taking a snapshot over taking a screenshot.

wait_for

Wait for the specified text to appear on the selected page.

// known CVEs in dependencies3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.18.2GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.18.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.18.2GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configPUPPETEER_EXECUTABLE_PATH
configTRANSPORT
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployPORT
// quality suggestions

Dependencies

10 runtime dependencies (21 dev), 2 flagged: puppeteer-core, puppeteer

All four hints declared on every tool

26/26 tools missing one or more hints — list_console_messages (missing: destructiveHint, idempotentHint, openWorldHint); emulate_network (missing: destructiveHint, idempotentHint, openWorldHint); emulate_cpu (missing: destructiveHint, idempotentHint, openWorldHint), +23 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool test coverage

19/26 tools referenced in tests (73%)

Write tests that reference each tool by name so every tool has at least one test.

Production dependencies are patched

0 critical, 3 high severity in production deps — @modelcontextprotocol/sdk@1.18.2 (high), @modelcontextprotocol/sdk@1.18.2 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
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commit: d671ef6df3fe5d968ada7afda53f83828507a170
code hash: 9d98f369356ba073e95b17f37c9102d48ba002e458ff86efa692197edc5c0e93
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