Argus MCP Server

One line in your MCP config gives Claude (or any MCP agent) a real Chrome audit engine — 67 audit categories · 149 finding types · zero test files to write or maintain. And with Aegis, what it finds never leaks your…

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What is the Argus MCP Server?

Argus source profile. From the maintainer documentation: “One line in your MCP config gives Claude (or any MCP agent) a real Chrome audit engine — 67 audit categories · 149 finding types · zero test files to write or maintain. And with Aegis, what it finds never leaks your secrets to the LLM.”

Installation

The documented npm package is argusqa-os. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
argus_auditFast pass — JS, network, accessibility, SEO, security, CSS, content
argus_audit_fullDeep pass — adds Lighthouse, responsive checks, memory leak detection, hover-state bugs
argus_compareDiff dev vs staging — screenshots, findings delta, environment regressions
argus_get_contextCapture everything broken on the open tab — with resolved / new / persisting diff vs the last snapshot (the fix loop)
argus_watch_snapshotSnapshot the open tab without navigating (preserves auth/form state)
argus_last_reportReturn last JSON report without re-running
argus_design_auditFigma URL → 13 design-token finding types (color, spacing, typography, shadows, etc.)
argus_visual_diffScreenshot baseline comparison. Pass updateBaseline: true to reset.
argus_pr_validateFetch GitHub PR diff → map changed files to affected routes → targeted audit → baseline-aware block decision (blocks on findings the PR introduces) +…

How to install the Argus MCP Server

{
  "mcpServers": {
    "argus": {
      "command": "npx",
      "args": [
        "-y",
        "argusqa-os"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.