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ecc

v2.0.0

Harness-native ECC workflows for Codex: shared skills, production-ready MCP configs, and selective-install-aligned conventions for TDD, security scanning, code review, and autonomous development.

Codex

By Affaan MustafaLicense: MIT0 GitHub starsUpdated 1 hour ago

Directory evidence

Runtimes
Codex
Parsed components
0 skill or MCP entries
Source updated
Oct 2, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install ecc for Codex

Installs for the current user
codex plugin marketplace add hegonhernandez-pixel/Harness-ecc
codex plugin marketplace upgrade ecc
codex plugin add ecc@ecc

Paste and run these commands in a terminal with Codex. They add and refresh the ecc catalog, then install this plugin.

Compatibility: the page URL and API slug “ecc-4” remain stable.

  • Codex: ecc-4@agent-plugin-marketplace → ecc@ecc

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/hegonhernandez-pixel/Harness-ecc

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/ecc/.

Plugin files

plugins/ecc/
└── .codex-plugin/plugin.json

Plugin manifests1

plugins/ecc/.codex-plugin/plugin.json
{
  "name": "ecc",
  "version": "2.0.0",
  "description": "Harness-native ECC workflows for Codex: shared skills, production-ready MCP configs, and selective-install-aligned conventions for TDD, security scanning, code review, and autonomous development.",
  "author": {
    "name": "Affaan Mustafa",
    "email": "[email protected]",
    "url": "https://x.com/affaanmustafa"
  },
  "homepage": "https://ecc.tools",
  "repository": "https://github.com/affaan-m/ECC",
  "license": "MIT",
  "keywords": [
    "codex",
    "agents",
    "skills",
    "tdd",
    "code-review",
    "security",
    "workflow",
    "automation"
  ],
  "skills": "../../skills/",
  "mcpServers": "../../.mcp.json",
  "interface": {
    "displayName": "ECC",
    "shortDescription": "249 ECC skills plus MCP configs for TDD, security, code review, and autonomous development.",
    "longDescription": "ECC is a harness-native operator system for Codex and adjacent agent harnesses. It packages reusable skills, MCP configs, TDD workflows, security scanning, code review, architecture decisions, operator workflows, and release gates in one installable plugin.",
    "developerName": "Affaan Mustafa",
    "category": "Coding",
    "capabilities": [
      "Interactive",
      "Read",
      "Write"
    ],
    "websiteURL": "https://ecc.tools",
    "privacyPolicyURL": "https://docs.github.com/en/site-policy/privacy-policies/github-general-privacy-statement",
    "termsOfServiceURL": "https://docs.github.com/en/site-policy/github-terms/github-terms-of-service",
    "brandColor": "#E07856",
    "composerIcon": "../../assets/ecc-icon.svg",
    "logo": "../../assets/hero.png",
    "screenshots": [],
    "defaultPrompt": [
      "Use the tdd-workflow skill to write tests before implementation.",
      "Use the security-review skill to scan for OWASP Top 10 vulnerabilities.",
      "Use the verification-loop skill to verify correctness before shipping changes."
    ]
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[ecc on Agent Plugins Marketplace](https://pluginsmp.com/plugins/ecc-4)