Comparison
ECC vs Open Claude In Chrome
ECC has more GitHub stars (281,307 vs 248). ECC was updated more recently (last commit 3d ago). Data comes straight from GitHub and refreshes daily.
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
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/plugin marketplace add https://github.com/affaan-m/ECCOpen Claude In Chrome
Claude in Chrome, reverse-engineered and open-source. No domain blocklist. Any Chromium browser. Same 18 MCP tools, same performance.
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claude mcp add open-claude-in-chrome-hybrid -- node /absolute/path/to/host/codemode/server-hybrid.js| Metric | ECC | Open Claude In Chrome |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281,307 | 248 |
| Stars, last 7 days | +1,108 | n/a |
| Forks | 41,827 | 81 |
| Upvotes | 1 | 0 |
| Language | JavaScript | HTML |
| License | MIT | n/a |
| Last commit | 3d ago | 3w ago |
| Created | Jan 2026 | Mar 2026 |
| Categories | AI & LLM tooling, Memory & knowledge, Security | Browser automation, AI & LLM tooling |