Comparison
Lettera vs rea
rea has more GitHub stars (280,012 vs 0). rea was updated more recently (last commit 1h ago). Data comes straight from GitHub and refreshes daily.
Lettera
Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.
$
claude mcp add --transport http lettera https://api.lettera.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 | Lettera | rea |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 280,012 |
| Stars, last 7 days | n/a | +13,395 |
| Forks | 0 | 70,578 |
| Upvotes | 0 | 0 |
| Language | n/a | TypeScript |
| License | n/a | MIT |
| Last commit | n/a | 1h ago |
| Created | n/a | Apr 2026 |
| Categories | n/a | AI & LLM tooling, Memory & knowledge |