MCP.Market

Domain Sentinel MCP server

online · 100% uptime
by domain-sentinel.com·com.domain-sentinel/domain-sentinel·v1.2.0
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Domain availability over RDAP, watchlists with daily or hourly checks, change history and alerts.

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

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

Domain Sentinel tools

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

Public scan report

scanner v0.1.10 · 2026-10-16 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 1184ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenanceno repository listed3/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 77/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Domain Sentinel compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
77/100
higher than 50% of 48,243 servers
Uptime
100%
of our recent checks; the typical remote server answers 100%
Response time
720 ms
faster than 21% of 30,027 servers

Release history: 2 versions in the registry since 2026-09-02, latest 2026-10-06, typically one every 34 days.

Install Domain Sentinel in Claude Code, Cursor or VS Code

claude mcp add --transport http domain-sentinel https://api.domain-sentinel.com/mcp
Add to Cursor

Domain Sentinel: common questions

Is Domain Sentinel MCP server safe?
Mostly: it is graded B (77/100). Read the Domain Sentinel safety report
How do I install Domain Sentinel?
It runs remotely at api.domain-sentinel.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Domain Sentinel need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Domain Sentinel maintained?
The latest release is v1.2.0.
Is Domain Sentinel up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Domain Sentinel?
Servers from other publishers that do the same job: Domain Liveness MCP server.
How does Domain Sentinel compare with other MCP servers?
safety score 77/100 (higher than 50% of 48,243 servers); uptime 100% (of our recent checks; the typical remote server answers 100%); response time 720 ms (faster than 21% of 30,027 servers). Full comparison.

Alternatives to Domain 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