Head to head
mockserver vs Vizier
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
Full listingVizier
?io.github.vassiliylakhonin/vizierNo reviews yet
Deterministic authorization for one proposed AI agent action, returned with a signed receipt.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Vizier is hosted and callable through the gateway; mockserver runs on your own machine. mockserver has noticeably more public adoption.
| mockserver | Vizier | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A93/100 | ? |
| Adoption | Established | — |
| GitHub stars | 5.0k | – |
| Downloads / week | – | – |
| Runs where | Your machine (local) | Hosted (remote) |
| Gateway-ready | No | Yes |
| Tools | — | — |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | Apache-2.0 | — |
| Last release | 2026-09-19 | — |
| Category | AI and agents | AI and agents |