Get optimized performance with ECC, a research-first agent harness system for founders working with AI agents and developer tools like Claude Code and Codex, with 203k+ GitHub stars.
207,966 stars31,913 forksJavaScriptQuality 9/10Updated 6/5/2026100% free · open source
What it does
ECC is an agent optimization system that enhances skills, security, and research capabilities for leading coding AI platforms like Claude Code, Codex, and Opencode
Install / run
git clone https://github.com/affaan-m/ECC.git
When to use it
•When you need to optimize the performance of your AI agents across multiple coding platforms
•When you want to enhance the security of your AI development workflow
•When you need to conduct research-first development for your AI projects
Quick start
1Navigate to the cloned repository using 'cd ECC'
2Review the README file to understand the agent harness performance optimization system
3Explore the documentation for Claude Code, Codex, Opencode, and other supported platforms
4 Configure your ECC setup by modifying the relevant files as needed
5Run the ECC system using the instructions provided in the README
Ready-to-paste prompt
Run the ECC optimization system for Claude Code using the command specified in the README, such as 'node ecc.js --platform claudecode'
Heads up: Make sure you have the necessary dependencies and runtime versions installed, as specified in the ECC README, to avoid compatibility issues
Saves to your device
Topics
ai-agents
anthropic
claude
claude-code
developer-tools
llm
mcp
productivity
What's inside — free to inspect
No purchase needed
Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.
40
top-level files
37
folders
37.1M
repo size
MIT
license
Key files
agent.yaml
AGENTS.md
commitlint.config.js
eslint.config.js
package.json
README.md
File tree
.agents/
.claude/
.claude-plugin/
.codebuddy/
.codex/
.codex-plugin/
.cursor/
.gemini/
.github/
.kiro/
.opencode/
.qwen/
.trae/
.vscode/
.zed/
agents/
assets/
commands/
config/
contexts/
docs/
ecc2/
examples/
hooks/
Quick Actions
Details
Creator
affaan-m
Language
JavaScript
Category
mcp-server
Published
1/18/2026
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