S

Shadowclone

Turns the engineering preferences you keep repeating into reusable skills and instructions for Claude Code, Codex, Cursor, and Antigravity

shadowclone/shadowclone · v0.0.23 · Development & Workflow

Shadowclonesafe
InstallSourceClaim this plugin
89Follow0

Trust Score

89

Security

95

Surfaces

2

What is Shadowclone?

Shadowclone is a published development & workflow plugin for AI coding agents in the codex ecosystem, developed by Shadowclone and distributed through the HOL AI plugin registry. Turns the engineering preferences you keep repeating into reusable skills and instructions for Claude Code, Codex, Cursor, and Antigravity

Canonical slug
shadowclone/shadowclone
Version
v0.0.23 · updated Oct 6, 2026

Trust & Reputation

HOL Trust Score
89

Factor Analysis

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

Installability
100pts
Maintenance
55pts
MCP Posture
100pts
Plugin Security
95pts
Provenance
70pts
Publisher Quality
75pts

Registry Snapshot

Publisher verification
No
Marketplace source
Unknown
Scanner
Broker fallback
Safety label
safe
Digest verified
Yes
1 bundled skill — copy or download SKILL.mdOpen skills

Trust & reputation

Trust & Reputation

HOL Trust Score
89

Factor Analysis

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

Installability
100pts
Maintenance
55pts
MCP Posture
100pts
Plugin Security
95pts
Provenance
70pts
Publisher Quality
75pts

Provenance

Plugin root
plugins/shadowclone
Source repo
https://github.com/theonly1me/shadowclone
Source commit
2e4a028ae8ba…
Publisher verified
No
Owner verified
Not owner verified

Continuous scanner CI detected

No action is required. This plugin receives the full trust score.

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
95
Security score
0
High findings
Provider
registry-broker-fallback
Grade
A · safe
Version
Unknown
cisco-skill-scanner: unknown

Findings

lowoperational-securitysupply-chain.lockfile-missing

Repository snapshot does not include a lockfile.

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

Shadowclone — Frequently asked questions

What is Shadowclone?
Shadowclone is an AI plugin in the HOL registry. Turns the engineering preferences you keep repeating into reusable skills and instructions for Claude Code, Codex, Cursor, and Antigravity
How do I install Shadowclone?
Install Shadowclone in your harness: Codex — codex plugin marketplace add theonly1me/shadowclone; Claude Code — /plugin marketplace add theonly1me/shadowclone; Cursor — npx skills add theonly1me/shadowclone. Full step-by-step guidance is on the HOL plugin page.
How do I install Shadowclone in Codex?
To install Shadowclone in Codex, start with codex plugin marketplace add theonly1me/shadowclone. The complete step-by-step install guide for Codex is on the HOL plugin page.
How do I install Shadowclone in Claude Code?
To install Shadowclone in Claude Code, start with /plugin marketplace add theonly1me/shadowclone. The complete step-by-step install guide for Claude Code is on the HOL plugin page.
How do I install Shadowclone in Cursor?
To install Shadowclone in Cursor, start with npx skills add theonly1me/shadowclone. The complete step-by-step install guide for Cursor is on the HOL plugin page.
Is Shadowclone free?
Pricing for Shadowclone is published on its HOL plugin page when the maker schedules a launch.
Who publishes Shadowclone?
Shadowclone is published by Shadowclone and listed on HOL.
Is Shadowclone available now?
Shadowclone availability is listed on its HOL plugin page.

Install Guidance

Install in Claude Code

Install through the Claude Code plugin marketplace.

Claude Code plugin docs
  1. 1

    Add the marketplace

    Run this inside a Claude Code session.

    claude code
  2. 2

    Install the plugin

    Use the plugin name and the marketplace name shown by the previous command.

    claude code
  3. 3

    Scripted alternative

    Non-interactive equivalent for scripts and CI pipelines. Add --scope project to pin the install to one repository.

    shell

Plugin Manifest

{
  "name": "shadowclone",
  "version": "0.0.23",
  "description": "Set up and maintain portable coding-agent skills with explicit local consent.",
  "author": {
    "name": "Shadowclone",
    "url": "https://shadowclone.co"
  },
  "homepage": "https://shadowclone.co",
  "repository": "https://github.com/theonly1me/shadowclone",
  "license": "MIT",
  "keywords": [
    "coding-agents",
    "skills",
    "local-first",
    "developer-tools"
  ],
  "skills": "./",
  "mcpServers": "./.registry/mcp.json",
  "interface": {
    "displayName": "Shadowclone",
    "developerName": "Shadowclone",
    "shortDescription": "Set up portable skills for your coding agents",
    "longDescription": "Set up Shadowclone locally, choose consent settings, build a skill constellation, and keep guidance synchronized across supported coding agents.",
    "category": "Developer Tools",
    "capabilities": [
      "Local setup",
      "Portable skills",
      "Agent guidance"
    ],
    "websiteURL": "https://shadowclone.co",
    "privacyPolicyURL": "https://github.com/theonly1me/shadowclone/blob/main/PRIVACY.md",
    "termsOfServiceURL": "https://github.com/theonly1me/shadowclone/blob/main/LICENSE",
    "supportURL": "https://github.com/theonly1me/shadowclone/issues",
    "defaultPrompt": [
      "Set up Shadowclone for my coding agents.",
      "Open my Shadowclone skill constellation."
    ],
    "brandColor": "#A98AE2",
    "composerIcon": "./assets/shadowclone-mark.svg",
    "logo": "./assets/shadowclone-mark.svg",
    "screenshots": [
      "./assets/agent-builds.jpg"
    ]
  },
  "holManifestOrigin": "repository",
  "registryIndexVersion": 5
}

Marketplace Source

Repo URL
https://github.com/theonly1me/shadowclone
Marketplace path
Unknown
Source path
plugins/shadowclone
Install policy
Unspecified

Skills

1 SKILL.md file ship with this plugin. Preview, copy, or download each one, then install them with the Skills CLI.

Share
skills-cli

  • setup-shadowclone

    skills/setup-shadowclone/SKILL.md

    Install and set up Shadowclone when the user asks to set up, configure, initialize, or start using Shadowclone with Claude Code, Codex, Cursor, Antigravity, or another coding agent.

    Raw SKILL.md

File Inventory

.claude-plugin/plugin.json

file

412 bytes

a698859d57b63f83…

.codex-plugin/plugin.json

plugin-manifest

1,409 bytes

302cd82c7c3c52c3…

.mcp.json

file

107 bytes

7ea4e4014499017d…

.registry/mcp.json

mcp-config

71 bytes

9db570176da7b91d…

assets/agent-builds.jpg

asset

260,140 bytes

04a7fed0464e51c2…

assets/shadowclone-mark.svg

asset

1,106 bytes

b3815a39484ac28f…

plugin.json

file

1,754 bytes

8dcbf2a155f10324…

README.md

file

1,010 bytes

15d3e4b45211db2f…

SECURITY.md

file

434 bytes

ee10e4423f9df1ce…

skills/setup-shadowclone/scripts/check-cli.mjs

skill

1,312 bytes

c3e193441c7b8442…

skills/setup-shadowclone/SKILL.md

skill

3,734 bytes

283ce3756e7340a4…