Is 1stay MCP server safe?
Yes, with the usual care.
Safe to use. Minor gaps such as a missing repository or slower maintenance.
What to know before installing
- highWrite-action tools reachable without authentication
How 1stay compares
Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 81/100
- higher than 67% of 3,470 Web search servers
- Tools that change things
- 13%
- typical: 0%. Fewer write tools means less an agent can break
- Uptime
- 100%
- of our recent checks; the typical remote Web search server answers 100%
What its tools let an agent do: 6 read · 1 create · 1 delete
Public scan report
scanner v0.1.10 · 2026-09-27 · same rubric, same numbers if you re-run it
1 high
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 857ms20/20
- Tool poisoning8 tool descriptions checked15/15
- Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
- Maintenancelast push 5 days ago15/15
- Maintainer identityendpoint served from the registry-verified namespace domain8/10
Findings (1)
- highWrite-action tools reachable without authentication
auth.open-write
Overall 81/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Other servers that do what 1stay does
- LetsFG — Flights & HotelsSearch and book flights and hotels: hundreds of airlines, plus bookable hotel rates.not reviewedEstablishedA
Legal Data HunterSearch 18M+ legal documents worldwide — case law, legislation, and doctrine across 110+ countries.not reviewedEstablishedA
BoostedTravelFlight search & booking for AI agents. 400+ airlines, $20-50 cheaper than OTAs.not reviewedEstablishedC
