Is Coso MCP server safe?
Yes, with the usual care.
Passed every safety check we run. Maintained, authenticated, reachable, clean scan.
What to know before installing
- highWrite-action tools reachable without authentication
How Coso compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 86/100
- higher than 72% of 45,646 servers
- Tools that change things
- 5%
- typical: 0%. Fewer write tools means less an agent can break
- Uptime
- 61%
- of our recent checks; the typical remote server answers 100%
What its tools let an agent do: 32 read · 7 create
Public scan report
scanner v0.1.10 · 2026-10-14 · same rubric, same numbers if you re-run it
1 high
- Code scan73 source files scanned25/25
- Live reliabilityremote reachable in 720ms20/20
- Tool poisoning39 tool descriptions checked15/15
- Auth qualityopen endpoint exposes 2 write-action tools with no auth3/15
- Maintenancelast push 0 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 86/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
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