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

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

How do I install Arc Gate MCP or Platform 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 Platform free or paid?

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

Which MCP server has more tools and community activity?

Arc Gate MCP lists 1 tools with 5 views and 2 GitHub stars. Platform lists 6 tools with 4 views and 14 GitHub stars.

Can I use both Arc Gate MCP and Platform 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 Platform

In-depth architectural comparison of the Arc Gate MCP and Platform 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: 56/100 (Good) | Auth: No auth required

Platform

Security · Local stdio

Quality: 56/100 (Good) | Auth: API Key required

Verdict Summary: Choose Arc Gate MCP if you need specialized Security tools running via a local process. Choose Platform 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 Platform when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: SIDCLAW_API_KEY, SIDCLAW_AGENT_ID.
Primary tools included: MCP governance proxy, Policy-based allow, deny, and approval decisions, Human review workflows.

Feature & Specification Comparison

Specification	Arc Gate MCP 9hannahnine-jpg Security	Platform sidclawhq Security
Summary	Runtime governance for MCP tool calls. Blocks prompt injection and capability abuse before tool results reach your agent.	Governance proxy for MCP servers. Wraps any upstream server with policy evaluation, human approval workflows, and hash-chain audit trails. 18+ framework integrations. Apache 2.0 SDK.
Category & Scope	Security

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.

Platform Tools (6)

MCP governance proxy

Policy-based allow, deny, and approval decisions

Human review workflows

Hash-chained audit trails

Stdio transport support

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"
      ]
    }
  }
}

Platform Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sidclawhq-platform": {
      "command": "npx",
      "args": [
        "-y",
        "sidclaw-demo"
      ],
      "env": {
        "SIDCLAW_API_KEY": "YOUR_SIDCLAW_API_KEY_HERE",
        "SIDCLAW_AGENT_ID": "YOUR_SIDCLAW_AGENT_ID_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

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