Comparison
Observer vs rea
rea has more GitHub stars (254,517 vs 49). rea was updated more recently (last commit 2h ago). Data comes straight from GitHub and refreshes daily.
Observer
Track what every AI coding agent costs and see the limit coming. Per-session, per-model cost for Claude Code, Codex, Cursor and 37 more tools from your provider's own token…
$
npx @superbased/observer
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 | Observer | rea |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 49 | 254,517 |
| Stars, last 7 days | — | — |
| Forks | 7 | 63,944 |
| Upvotes | 0 | 0 |
| Language | Go | TypeScript |
| License | — | MIT |
| Last commit | 1d ago | 2h ago |
| Created | Apr 2026 | Apr 2026 |
| Categories | AI & LLM tooling, Dev tools, Browser automation | AI & LLM tooling, Memory & knowledge |