Head to head
Steel Brain vs Semiotic
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
Steel Brain
Aio.github.dryow1/steel-brainNo reviews yet
Trade-verified steel grade properties, substitution verdicts, and mill-cert guidance for AI agents.
Full listing
No reviews yet
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (88 and 82 out of 100). Semiotic is hosted and callable through the gateway; Steel Brain runs on your own machine. Semiotic has noticeably more public adoption.
| Steel Brain | Semiotic | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A88/100 | B82/100 |
| Adoption | New | Widely used |
| GitHub stars | 0 | 2.7k |
| Downloads / week | – | 5.8k |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | 5 |
| Write actions | — | 1 |
| Price per call | Free | Free |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-09-16 | 2026-09-19 |
| Category | Everything else | Everything else |