Mmcp.market

Sentinel MCP server

by rootstuff.io·io.rootstuff/sentinel·v1.1.0
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Uptime, SSL, DNS and domain monitoring you can talk to from Claude or any MCP client.

A100/100grade A
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Safety scan
A100/100

full report

Adoption
Growing

1 stars

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

Sentinel tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.9 · 2026-09-21 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 68ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancelast push 20 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year; website matches verified namespace10/10
Overall 100/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http sentinel https://sentinel.rootstuff.io/mcp/sentinel-oauth
Add to Cursor

Sentinel: common questions

Is Sentinel MCP server safe?
Yes, by our scan: it is graded A (100/100). Read the Sentinel safety report
How do I install Sentinel?
It runs remotely at sentinel.rootstuff.io. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Sentinel need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Sentinel maintained?
The last commit was 20 days ago (2026-09-01). The latest release is v1.1.0.
Is Sentinel up?
100% of our last 7 checks got an answer. We check remote servers about four times a day.
What can I use instead of Sentinel?
Servers from other publishers that do the same job: Domain Liveness MCP server.

Alternatives to Sentinel

Same job from other publishers: the closest match first, then the best rated.

  • Domain Liveness
    Is this business's website still there? Checks apex and www, and DNS separately from HTTP.
    A

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