What is the key difference between Company Gi and Shield?

Company Gi belongs to the Security category with local stdio execution, while Shield belongs to the Security category with local stdio execution.

How do I install Company Gi or Shield 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 Company Gi and Shield free or paid?

Company Gi operates under a Free / Open Source model (No auth required). Shield operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Company Gi lists 7 tools with 1 views and 0 GitHub stars. Shield lists 6 tools with 4 views and 11 GitHub stars.

Can I use both Company Gi and Shield 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

Company Gi vs Shield

In-depth architectural comparison of the Company Gi and Shield 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

Company Gi

Security · Local stdio

Quality: 48/100 (Fair) | Auth: No auth required

Shield

Security · Local stdio

Quality: 63/100 (Good) | Auth: No auth required

Verdict Summary: Choose Company Gi if you need specialized Security tools running via a local process. Choose Shield 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 Company Gi 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: poa_calculator, deadlines, annual_return.

Explore Company Gi Details

Choose Shield 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: Pre-execution MCP call guardrails, TOFU tool-catalog pinning, Tool description and result scanning.

Explore Shield Details

Feature & Specification Comparison

Specification	Company Gi Security	Shield AperionAI Security
Summary	Gibraltar company tools: corporate tax, compliance deadlines, and PDF form generation.	Local guardrail proxy for AI coding agents. Wraps any MCP server (stdio or Streamable HTTP) and blocks destructive tool calls — DROP TABLE, rm -rf, force-push — before they execute. MCP supply-chain protection: TOFU tool-catalog pinning against rug pulls, plus tool-description and tool-result scanning for tool poisoning and prompt injection. 51 starter rules, approval gates, audit logging. Single binary, Apache-2.0.
Category & Scope

Tools & Capabilities Breakdown

Company Gi Tools (7)

poa_calculator

Calculate Payments on Account (corporate tax instalments)

deadlines

Calculate all compliance deadlines for a given year

annual_return

Generate pre-filled FAR01 annual return form

registered_office_change

Generate office change forms (FREG01 + board resolution)

company_formation

Generate full incorporation pack (5 FINC forms)

egov_account

Generate eGov account application forms

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).

Company Gi Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "company-gi": {
      "command": "npx",
      "args": [
        "-y",
        "company-gibraltar-mcp"
      ]
    }
  }
}

Shield Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "aperionai-shield": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-postgres"
      ]
    }
  }
}

Frequently Asked Questions

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

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