Comparison
Atmosphere vs rea
rea has more GitHub stars (266,617 vs 3,821). rea was updated more recently (last commit 2h ago). Data comes straight from GitHub and refreshes daily.
Atmosphere
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and…
$
npm install atmosphere.js
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 | Atmosphere | rea |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 3,821 | 266,617 |
| Stars, last 7 days | n/a | n/a |
| Forks | 764 | 66,955 |
| Upvotes | 0 | 0 |
| Language | Java | TypeScript |
| License | Apache-2.0 | MIT |
| Last commit | 1d ago | 2h ago |
| Created | Jun 2010 | Apr 2026 |
| Categories | AI & LLM tooling, Memory & knowledge, Design & frontend | AI & LLM tooling, Memory & knowledge |