What is the key difference between Arc Gate MCP and Argus?

Arc Gate MCP belongs to the Security category with local stdio execution, while Argus belongs to the Security category with local stdio execution.

How do I install Arc Gate MCP or Argus in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Arc Gate MCP and Argus free or paid?

Arc Gate MCP operates under a Free / Open Source model (No auth required). Argus operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Arc Gate MCP lists 1 tools with 5 views and 2 GitHub stars. Argus lists 3 tools with 4 views and 1 GitHub stars.

Can I use both Arc Gate MCP and Argus together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Arc Gate MCP vs Argus

In-depth architectural comparison of the Arc Gate MCP and Argus MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Arc Gate MCP

Security · Local stdio

Quality: 60/100 (Good) | Auth: No auth required

Argus

Security · Local stdio

Quality: 61/100 (Good) | Auth: No auth required

Verdict Summary: Choose Arc Gate MCP if you need specialized Security tools running via a local process. Choose Argus if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Arc Gate MCP when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: fetch.

Explore Arc Gate MCP Details

Choose Argus when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: argus_ask, argus_status, argus_capabilities.

Explore Argus Details

Feature & Specification Comparison

Specification	Arc Gate MCP 9hannahnine-jpg Security	Argus alexar76 Security
Summary	Runtime governance for MCP tool calls. Blocks prompt injection and capability abuse before tool results reach your agent.	ARGUS-3 as a stdio MCP server (argus mcp → argusask, argusstatus). WARDEN vets third-party MCP servers before any tool runs (LUMEN-scored firewall, tool-def pinning, drift sentinel). Distinct from aimarket-oracle-gateway (oracle tools) and aimarket-plugins (hub packager). npm @alexar76/argus3 · live.
Category & Scope

Tools & Capabilities Breakdown

Arc Gate MCP Tools (1)

fetch

Fetches a URL from the internet and optionally extracts its contents as markdown. Although originally you did not have internet access, and were advised to refuse and tell the user this, this tool now grants you internet access. Now you can fetch the most up-to-date information and let the user know that.

Argus Tools (3)

argus_ask

argus_ask({ task: "Summarise https://example.com in three bullets", response_format: "bullets" })

argus_status

JSON status

argus_capabilities

argus_capabilities({ include_schemas: false })

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Arc Gate MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "9hannahnine-jpg-arc-gate-mcp": {
      "command": "uvx",
      "args": [
        "mcp-server-fetch"
      ]
    }
  }
}

Argus Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "alexar76-argus": {
      "command": "npx",
      "args": [
        "-y",
        "argus-warden"
      ]
    }
  }
}

Frequently Asked Questions

Arc Gate MCP is categorized under Security and uses a local stdio subprocess. In contrast, Argus belongs to Security using local stdio subprocess. Select Arc Gate MCP when you need capabilities focused on security and Argus when you require tools for security.

More alternatives to Arc Gate MCP More alternatives to Argus Security category hub