Comparison
CheckDigit vs rea
rea has more GitHub stars (266,617 vs 0). rea was updated more recently (last commit 9m ago). Data comes straight from GitHub and refreshes daily.
CheckDigit
Offline check-digit validation for IBAN, BIC, EU VAT, GTIN/EAN/UPC and ISBN. Format check only.
$
claude mcp add --transport http checkdigit https://checkdigit.mike-tusa.workers.dev/mcp
rea
Reverse engineer anything with agents, from app behavior down to native binaries.
$
npx -y rea-agents@latest analyze-javascript-application /absolute/path/to/app --json| Metric | CheckDigit | rea |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 266,617 |
| Stars, last 7 days | n/a | n/a |
| Forks | 0 | 66,955 |
| Upvotes | 0 | 0 |
| Language | n/a | TypeScript |
| License | n/a | MIT |
| Last commit | n/a | 9m ago |
| Created | n/a | Apr 2026 |
| Categories | n/a | AI & LLM tooling, Memory & knowledge |