What is the key difference between Guardvibe and Pentagonal?

Guardvibe belongs to the Security category with local stdio execution, while Pentagonal belongs to the Security category with local stdio execution.

How do I install Guardvibe or Pentagonal 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 Guardvibe and Pentagonal free or paid?

Guardvibe operates under a Free / Open Source model (No auth required). Pentagonal operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Guardvibe lists 39 tools with 0 views and 4 GitHub stars. Pentagonal lists 7 tools with 1 views and 1 GitHub stars.

Can I use both Guardvibe and Pentagonal 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.

How do I install Guardvibe or Pentagonal in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Guardvibe and Pentagonal free to use, or do they require API keys?

Guardvibe is listed under a Free / Open Source model with No auth required . Pentagonal operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Guardvibe and Pentagonal at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both goklab-guardvibe and pentagonal-ai-pentagonal as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Guardvibe has a Quality Score of 59 /100 ( Good ) with 0 views, 0 installs, and 4 GitHub stars. Pentagonal holds a Quality Score of 56 /100 ( Good ) with 1 views, 0 installs, and 1 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Guardvibe vs Pentagonal

In-depth architectural comparison of the Guardvibe and Pentagonal 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

Guardvibe

Security · Local stdio

Quality: 59/100 (Good) | Auth: No auth required

Pentagonal

Security · Local stdio

Quality: 56/100 (Good) | Auth: No auth required

Verdict Summary: Choose Guardvibe if you need specialized Security tools running via a local process. Choose Pentagonal 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 Guardvibe 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: check_code, check_project, scan_directory.

Explore Guardvibe Details

Choose Pentagonal 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: pentagonal_lookup, pentagonal_audit, pentagonal_generate.

Explore Pentagonal Details

Feature & Specification Comparison

Specification	Guardvibe goklab Security	Pentagonal Pentagonal-ai Security
Summary	Security MCP for vibe coding with 330 rules and 29 tools. Purpose-built for AI-generated code — scans Next.js, Supabase, Clerk, Stripe, Prisma, Hono, GraphQL, and 25+ modules. Cross-file taint analysis, host security audit, auto-fix, SARIF export, pre-commit hook, and CVE version detection. Zero config, runs locally.	AI-powered smart contract security forge with 8-agent adversarial pen test. Generate, audit, fix, and compile contracts across 8 chains (Ethereum, Solana, Polygon, Base, Arbitrum, Optimism, BSC, Avalanche). Token intelligence with honeypot detection. x402 USDC payments for autonomous agents.
Category & Scope

Tools & Capabilities Breakdown

Guardvibe Tools (39)

check_code

Analyze a code snippet for security issues

check_project

Scan multiple files with security scoring (A-F)

scan_directory

Scan a project directory from disk

scan_staged

Pre-commit scan of git-staged files — **diff-aware** (blocks only newly-staged lines; `diff_aware:false` for whole files)

scan_dependencies

Check all dependencies for known CVEs (OSV) — annotates each vulnerable package with **reachability** (is it actually imported in your source?)

scan_secrets

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).

Guardvibe Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "goklab-guardvibe": {
      "command": "npx",
      "args": [
        "-y",
        "guardvibe"
      ]
    }
  }
}

Pentagonal Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "pentagonal-ai-pentagonal": {
      "command": "npx",
      "args": [
        "-y",
        "pentagonal-mcp"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to Guardvibe More alternatives to Pentagonal Security category hub