# everything-claude-code

> The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

- **URL**: https://www.freshcrate.ai/projects/everything-claude-code
- **Author**: affaan-m
- **Category**: MCP Servers
- **Latest version**: `v1.10.0` (2026-04-05)
- **License**: MIT
- **Source**: https://github.com/affaan-m/everything-claude-code
- **Homepage**: https://ecc.tools
- **Language**: JavaScript
- **GitHub**: 163,083 stars, 25,326 forks
- **Registry**: github
- **Tags**: `ai-agents`, `anthropic`, `claude`, `claude-code`, `developer-tools`, `javascript`, `llm`, `mcp`, `productivity`

## Description

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v1.10.0` | 2026-04-05 | High | ## ECC 1.10.0  ### What This Release Focuses On - Harness reliability and hook stability across Claude Code, Cursor, OpenCode, and Codex - Stronger eval-driven workflows and quality gates - Better operator UX for autonomous loop execution  ### Notable Changes - Session persistence and hook lifecycle fixes - Expanded skills and command coverage for harness performance work - Improved release-note generation and changelog hygiene  ### Notes - For migration tips and compatibility notes, see README |
| `v1.9.0` | 2026-03-21 | Low | ## Highlights  **ECC Tools Pro is live.** The GitHub App now has Stripe billing with a Pro tier ($19/seat/month) for private repo analysis, 50 analyses/month, and AgentShield-backed scanning. Free tier remains at 10 analyses/month for public repos. Install at [github.com/apps/ecc-tools](https://github.com/apps/ecc-tools), upgrade at [ecc.tools/pricing](https://ecc.tools/pricing).  **Selective install is here.** Install only what you need with `--with` and `--without` flags. `ecc install --pr |
| `v1.8.0` | 2026-03-05 | Low | ## ECC v1.8.0: Harness Performance Release  v1.8.0 shifts ECC from "config bundle" to a practical **agent harness performance system**: more reliable hooks, stronger eval/quality controls, and tighter parity across Claude Code, Cursor, OpenCode, and Codex (macOS app + CLI).  https://github.com/user-attachments/assets/18f05e41-a49b-4126-9771-3df1e07cd7b7  ### What’s New  - **New harness commands**   - `/harness-audit`   - `/loop-start`   - `/loop-status`   - `/quality-gate`   - `/mod |
| `v1.7.0` | 2026-02-27 | Low | ## ECC v1.7.0 — Cross-Platform Expansion & Presentation Builder  **992 tests. 56 skills. 33 commands. 14 agents. 4 major coding harnesses.**  This release tightens ECC as a single source of truth across **Claude Code, Codex, Cursor, and OpenCode**, adds a full presentation-building workflow, and expands the repo with reusable content, research, and fundraising skills that are generic enough for any team to use.  https://github.com/user-attachments/assets/9481110a-add8-4476-a3e4-c0ca2b796a3 |
| `v1.6.0` | 2026-02-24 | Low | ## ECC v1.6.0 — Codex Edition  **309 commits. 30 community PRs merged. 978 tests. 4 platforms.**  Everything Claude Code now supports **Claude Code, Cursor, OpenCode, and Codex** — every major AI coding tool from a single config source.  ---  https://github.com/user-attachments/assets/f2959480-42a0-4068-85f5-4e6e78c938a7   ### Highlights  - **Codex Support** — Full compatibility with OpenAI Codex CLI via new `codex-setup` command and instructions generator - **7 New Skills** — `ana |
| `v1.5.0` | 2026-02-11 | Low | ECC now supports Claude Code, OpenCode, AND Cursor. This release adds:  - **Universal config support** across all three platforms - **npm package** as `ecc-universal` - **14 agents** for architecture, TDD, security, E2E, code review, and more - **28 skills** spanning TypeScript, Python, Go, Java, Django, and Spring Boot - **30 commands** including multi-agent orchestration, sessions, and PM2 - **Rules for 6 languages** with language-specific patterns and security  ## Install  ```bash npm install |
| `v1.4.1` | 2026-02-06 | Low | ## Changes - fix: preserve content after frontmatter in parse_instinct_file() (#161) |
| `v1.4.0` | 2026-02-06 | Low | ## Changes - docs: enhance CONTRIBUTING.md with detailed templates - feat: add GitHub Sponsors support - refactor(rules): restructure into common + language-specific directories - feat(skills): add configure-ecc interactive installation wizard - feat: add pm2 and multi-agent orchestration commands - docs: Add Chinese (zh-CN) translations for all documentation - fix: correct markdown code block syntax in go-test.md |
| `v1.3.0` | 2026-02-05 | Low | # Complete OpenCode Plugin Support 🔌  Major OpenCode integration with **full feature parity** - including hooks via the plugin system!  ## ✨ What's New  ### OpenCode Plugin System OpenCode's plugin system is MORE sophisticated than Claude Code with **20+ event types**:  \| Claude Code Hook \| OpenCode Plugin Event \| \|-----------------\|----------------------\| \| PreToolUse \| `tool.execute.before` \| \| PostToolUse \| `tool.execute.after` \| \| Stop \| `session.idle` \| \| SessionStart \| `session.created` \| |
| `v1.2.0` | 2026-02-01 | Low | ## Changes - feat: add Python/Django support and enhance READMEs (#139) |

## Citation

- HTML: https://www.freshcrate.ai/projects/everything-claude-code
- Markdown: https://www.freshcrate.ai/projects/everything-claude-code.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/everything-claude-code/deps

_Generated by freshcrate.ai. Indexes github releases for AI-agent ecosystem packages._