Comparison
OnlyWorlds vs rea
rea has more GitHub stars (280,012 vs 0). rea was updated more recently (last commit 14m ago). Data comes straight from GitHub and refreshes daily.
OnlyWorlds
Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.
$
claude mcp add --transport http onlyworlds https://www.onlyworlds.com/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 | OnlyWorlds | 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 | 14m ago |
| Created | n/a | Apr 2026 |
| Categories | n/a | AI & LLM tooling, Memory & knowledge |