Argus MCP
Argus is an AI-powered QA harness that automates bug detection for web applications using the Chrome DevTools Protocol. It audits the rendered app including DOM, console, network, and pixels without requiring test scripts. The tool provides structured, severity-ranked bug reports to agents, supports a fix loop where agents can correct issues and re-audit, and includes safety features like Aegis redaction to protect secrets and PII from the LLM context window.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
Checks and signals
Each line is separate evidence, not a trust score.
- Popularity 5 GitHub stars
What you can do with it
- Audit rendered web apps for bugs via Chrome DevTools Protocol
- Generate structured, severity-ranked bug reports for agents
- Perform accessibility (a11y) and security checks automatically
- Support agent fix loops with re-auditing capabilities
Source and maintenance
- Last repository push
- Latest release
- v9.8.0
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
argusqa-os 10.0.0
{
"version": "10.0.0",
"transport": "stdio",
"identifier": "argusqa-os",
"registryType": "npm",
"environmentVariables": [
{
"name": "TARGET_DEV_URL",
"format": "string",
"isRequired": true,
"description": "Base URL of the dev environment to audit (e.g. http://localhost:3000)"
},
{
"name": "TARGET_STAGING_URL",
"format": "string",
"description": "Base URL of the staging environment — used by argus_compare for dev vs staging diff. Omit to use CSS analysis mode."
},
{
"name": "SLACK_BOT_TOKEN",
"format": "string",
"description": "Slack bot token (xoxb-...) for posting reports. Omit to generate a local report.html instead."
},
{
"name": "FIGMA_API_TOKEN",
"format": "string",
"description": "Figma personal access token — enables argus_design_audit to fetch design specs from a Figma frame and compare them against the live DOM (13 fidelity finding types). Omit to skip design fidelity audits."
},
{
"name": "ARGUS_REDACT_SENSITIVE",
"format": "string",
"description": "Aegis confidentiality egress boundary. Default ON: every tool response is redacted so secrets, PII, and exploit detail never cross into the calling agent's context (the local on-disk report keeps full fidelity). Set to 0 for byte-identical pre-Aegis output."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · repository · passed · metadata changed · updated
- · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"argus-mcp-argusqa-os": {
"command": "npx",
"args": [
"-y",
"argusqa-os@10.0.0"
],
"env": {
"TARGET_DEV_URL": "<YOUR_TARGET_DEV_URL>",
"TARGET_STAGING_URL": "<YOUR_TARGET_STAGING_URL>",
"SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
"FIGMA_API_TOKEN": "<YOUR_FIGMA_API_TOKEN>",
"ARGUS_REDACT_SENSITIVE": "<YOUR_ARGUS_REDACT_SENSITIVE>"
}
}
}
}Cline
{
"mcpServers": {
"argus-mcp-argusqa-os": {
"command": "npx",
"args": [
"-y",
"argusqa-os@10.0.0"
],
"env": {
"TARGET_DEV_URL": "<YOUR_TARGET_DEV_URL>",
"TARGET_STAGING_URL": "<YOUR_TARGET_STAGING_URL>",
"SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
"FIGMA_API_TOKEN": "<YOUR_FIGMA_API_TOKEN>",
"ARGUS_REDACT_SENSITIVE": "<YOUR_ARGUS_REDACT_SENSITIVE>"
}
}
}
}VS Code
{
"servers": {
"argus-mcp-argusqa-os": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"argusqa-os@10.0.0"
],
"env": {
"TARGET_DEV_URL": "<YOUR_TARGET_DEV_URL>",
"TARGET_STAGING_URL": "<YOUR_TARGET_STAGING_URL>",
"SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
"FIGMA_API_TOKEN": "<YOUR_FIGMA_API_TOKEN>",
"ARGUS_REDACT_SENSITIVE": "<YOUR_ARGUS_REDACT_SENSITIVE>"
}
}
}
}Claude Desktop
{
"mcpServers": {
"argus-mcp-argusqa-os": {
"command": "npx",
"args": [
"-y",
"argusqa-os@10.0.0"
],
"env": {
"TARGET_DEV_URL": "<YOUR_TARGET_DEV_URL>",
"TARGET_STAGING_URL": "<YOUR_TARGET_STAGING_URL>",
"SLACK_BOT_TOKEN": "<YOUR_SLACK_BOT_TOKEN>",
"FIGMA_API_TOKEN": "<YOUR_FIGMA_API_TOKEN>",
"ARGUS_REDACT_SENSITIVE": "<YOUR_ARGUS_REDACT_SENSITIVE>"
}
}
}
}Let your agent find its tools
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