ECC (Everything Claude Code)
An open-source agent-harness system for Claude Code: 314 skills, 71 agents and 98 commands, with security scanning.
About
An open-source agent-harness system for Claude Code: 314 skills, 71 agents, 98 commands covering planning, testing, implementation, review, verification and memory, with AgentShield security scanning for prompts, hooks, MCP config and secrets. Works with Claude Code natively and via adapters for Cursor, OpenCode, Gemini, Copilot and more. Do not stack it with Superpowers — pick one harness.
npx ecc-universal@2.2.3 setupRequires Node 18+, Git, and Claude Code 2.1+.
Or install as a plugin:
/plugin marketplace add https://github.com/affaan-m/ECC
/plugin install ecc@eccCopy individual commands
/plugin marketplace add https://github.com/affaan-m/ECC/plugin install ecc@ecc
Install only from official channels — mirrors may carry malware.
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