Comparison
QuantCalc Retirement Engine vs ECC
ECC has more GitHub stars (280,199 vs 0). ECC was updated more recently (last commit 10h ago). Data comes straight from GitHub and refreshes daily.
QuantCalc Retirement Engine
Retirement Monte Carlo, tax-aware withdrawal and Roth-conversion plans, and a 2026 return estimate.
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claude mcp add --transport http quantcalc-retirement-engine https://mcp.quantcalc.app
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/ECC| Metric | QuantCalc Retirement Engine | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 0 | 41,674 |
| Upvotes | 0 | 0 |
| Language | n/a | JavaScript |
| License | n/a | MIT |
| Last commit | n/a | 10h ago |
| Created | n/a | Jan 2026 |
| Categories | n/a | AI & LLM tooling, Memory & knowledge, Security |