HOL Guard Plugin

AI antivirus workflow for Codex, Claude Code, Cursor, Gemini, OpenCode, MCP serv

AI antivirus workflow for Codex, Claude Code, Cursor, Gemini, OpenCode, MCP servers, skills, and plugin release checks with local approvals and receipts.

hashgraph-online/hol-guard-plugin · v0.1.0 · Development & Workflow

Hashgraph OnlineOwner verifiedsafe

Install Source

84 Follow1

Trust Score

Security

100

Surfaces

Live launch

AI antivirus workflow for Codex, Claude Code, Cursor, Gemini, OpenCode, MCP serv

Launched: Aug 23, 2026
Pricing: free
Availability: available

What is HOL Guard Plugin?

HOL Guard Plugin is a published development & workflow plugin for AI coding agents in the claude-code ecosystem, developed by Hashgraph Online and distributed through the HOL AI plugin registry. AI antivirus workflow for Codex, Claude Code, Cursor, Gemini, OpenCode, MCP servers, skills, and plugin release checks with local approvals and receipts.

Canonical slug: hashgraph-online/hol-guard-plugin
Version: v0.1.0 · updated Aug 24, 2026
Open data: entity.json (JSON-LD)

Trust & Reputation

HOL Trust Score

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability

100pts

Maintenance

100pts

MCP Posture

100pts

Registry Snapshot

Repository: https://github.com/hashgraph-online/hol-guard-plugin
Homepage: https://github.com/hashgraph-online/hol-guard-plugin
Canonical profile: https://hol.org/registry/plugins/hashgraph-online%2Fhol-guard-plugin
Publisher verification: No
Marketplace source: Unknown
Scanner: Broker fallback
Safety label: safe
Digest verified: Yes

Trust & reputation

Trust & Reputation

HOL Trust Score

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability

100pts

Maintenance

100pts

MCP Posture

100pts

Plugin Security

100pts

Provenance

70pts

Publisher Quality

75pts

Provenance

Plugin root: plugins/hashgraph-online/hol-guard-plugin
Source repo: https://github.com/hashgraph-online/hol-guard-plugin
Source commit: c25dc5bb1465…
Publisher verified: No
Owner verified: @kantorcodes

Continuous scanner CI not detected

This plugin remains listed. Its overall trust score is reduced by 10% because security checks are not maintained in the source repository's CI.

Optional: maintain the scanner in the source repository's CI to receive the full trust score. Listing does not require that change.

Verified badge detected

This listing scores +2% trust because the HOL verified badge is present in the source repository README.

Security Posture

safe

Safety label

100

Security score

High findings

Provider: registry-broker-fallback
Grade: A · safe
Version: Unknown

cisco-skill-scanner: not_applicable

Findings

No normalized findings were returned for this plugin.

HOL Guard Plugin — Frequently asked questions

What is HOL Guard Plugin?: HOL Guard Plugin is an AI plugin in the HOL registry. AI antivirus workflow for Codex, Claude Code, Cursor, Gemini, OpenCode, MCP servers, skills, and plugin release checks with local approvals and receipts.
How do I install HOL Guard Plugin?: Install HOL Guard Plugin in your harness: Codex — codex plugin marketplace add hashgraph-online/hol-guard-plugin; Claude Code — /plugin marketplace add hashgraph-online/hol-guard-plugin; Cursor — npx skills add hashgraph-online/hol-guard-plugin. Full step-by-step guidance is on the HOL plugin page.
How do I install HOL Guard Plugin in Codex?: To install HOL Guard Plugin in Codex, start with codex plugin marketplace add hashgraph-online/hol-guard-plugin. The complete step-by-step install guide for Codex is on the HOL plugin page.
How do I install HOL Guard Plugin in Claude Code?: To install HOL Guard Plugin in Claude Code, start with /plugin marketplace add hashgraph-online/hol-guard-plugin. The complete step-by-step install guide for Claude Code is on the HOL plugin page.
How do I install HOL Guard Plugin in Cursor?: To install HOL Guard Plugin in Cursor, start with npx skills add hashgraph-online/hol-guard-plugin. The complete step-by-step install guide for Cursor is on the HOL plugin page.
Is HOL Guard Plugin free?: HOL Guard Plugin is listed as free on HOL.
Who publishes HOL Guard Plugin?: HOL Guard Plugin is published by Hashgraph Online and listed on HOL.
Is HOL Guard Plugin available now?: HOL Guard Plugin is currently available according to its latest public launch.

claude plugin install hol-guard-plugin@hol-guard-plugin

Install Guidance

Install in Claude Code

Install through the Claude Code plugin marketplace.

Claude Code plugin docs

1
Add the marketplace
Run this inside a Claude Code session.
claude code
2
Install the plugin
Use the plugin name and the marketplace name shown by the previous command.
claude code
3
Scripted alternative
Non-interactive equivalent for scripts and CI pipelines. Add --scope project to pin the install to one repository.
shell

1 / 2

HOL Guard Plugin demo video

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Plugin Manifest

{
  "name": "hol-guard-plugin",
  "version": "0.1.0",
  "description": "Codex plugin for HOL Guard local AI harness protection across Codex, Claude Code, and other agent/plugin systems.",
  "author": {
    "name": "Hashgraph Online",
    "email": "[email protected]",
    "url": "https://github.com/hashgraph-online"
  },
  "homepage": "https://github.com/hashgraph-online/hol-guard-plugin",
  "repository": "https://github.com/hashgraph-online/hol-guard-plugin",
  "license": "Apache-2.0",
  "keywords": [
    "hol-guard",
    "ai-security",
    "plugin-scanner",
    "mcp",
    "codex",
    "skills"
  ],
  "skills": "./skills/",
  "interface": {
    "type": "cli",
    "displayName": "HOL Guard Plugin",
    "shortDescription": "Protect Codex, Claude Code, and other AI harnesses.",
    "longDescription": "HOL Guard Plugin teaches Codex how to install and operate HOL Guard across Codex, Claude Code, Copilot CLI, Cursor, Gemini, Hermes, OpenClaw, OpenCode, and Antigravity. It also guides plugin-scanner checks for Codex plugins, Claude Code project surfaces, skills, MCP servers, and marketplace packages.",
    "developerName": "Hashgraph Online",
    "category": "Security",
    "capabilities": [
      "Security",
      "Local CLI",
      "Scanner",
      "Workflow Guidance"
    ],
    "websiteURL": "https://hol.org/guard",
    "privacyPolicyURL": "https://hol.org/points/legal/privacy",
    "termsOfServiceURL": "https://hol.org/points/legal/terms",
    "defaultPrompt": [
      "Protect Claude Code with HOL Guard.",
      "Scan this Codex plugin before release.",
      "Show Guard receipts and pending approvals."
    ],
    "brandColor": "#5599FE",
    "composerIcon": "./assets/icon.png",
    "logo": "./assets/logo.svg",
    "screenshots": [
      "./assets/screenshot.svg"
    ]
  }
}

Marketplace Source

Repo URL: https://github.com/hashgraph-online/hol-guard-plugin
Marketplace path: Unknown
Source path: plugins/hashgraph-online/hol-guard-plugin
Install policy: AVAILABLE

File Inventory

.codex-plugin/plugin.json

plugin-manifest

1,798 bytes

cb52e1314c887e9c…

package.json

file

1,227 bytes

99587bc93170b6d3…

README.md

file

6,953 bytes

e5a5a1ccda0fe61b…

package-lock.json

file

276 bytes

fbb116e96acad142…

SECURITY.md

file

467 bytes

9eec04f3e267d210…

assets/screenshot.svg

asset

2,084 bytes

8c8c48dbcfd813a2…

assets/icon.png

asset

48,944 bytes

f23a56f71a5bc5d9…

assets/logo.svg

asset

1,051 bytes

33fe4f8450510b76…

History, reviews, and alternatives

Latest launch

Launch history

HOL Guard Pluginlive · 0 points · 1 comments

User reviews

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The first substantive review can be added on this page.

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Milestones and alternatives

Makers can publish releases and security milestones after claiming the plugin.