Head to head
Shield vs Gutendex
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
Shield
Aio.github.bolyra/shieldNo reviews yet
Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement.
Full listing
No reviews yet
Gutendex MCP — wraps Gutendex API for Project Gutenberg books (free, no auth)
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 (91 and 87 out of 100). Gutendex is hosted and callable through the gateway; Shield runs on your own machine.
| Shield | Gutendex | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A91/100 | A87/100 |
| Adoption | Growing | Growing |
| GitHub stars | 0 | 1 |
| Downloads / week | 23 | – |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | Apache-2.0 | MIT |
| Last release | 2026-09-25 | 2026-09-25 |
| Category | Security | Security |