MCP.Market

1Lookup MCP server

online · 100% uptime
by 1lookup.io·io.1lookup/1lookup·v1.0.0
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Verify phone numbers, emails and IPs, and check remaining plan credits.

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

Reviews

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

1Lookup tools

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

Public scan report

scanner v0.1.10 · 2026-11-02 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 233ms (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 1Lookup 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 48,255 servers
Uptime
100%
of our recent checks; the typical remote server answers 100%
Response time
346 ms
faster than 42% of 30,031 servers

Install 1Lookup in Claude Code, Cursor or VS Code

claude mcp add --transport http 1lookup https://app.1lookup.io/api/mcp
Add to Cursor

1Lookup: common questions

Is 1Lookup MCP server safe?
Mostly: it is graded B (77/100). Read the 1Lookup safety report
How do I install 1Lookup?
It runs remotely at app.1lookup.io. 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 1Lookup need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is 1Lookup maintained?
The latest release is v1.0.0.
Is 1Lookup up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
How does 1Lookup compare with other MCP servers?
safety score 77/100 (higher than 50% of 48,255 servers); uptime 100% (of our recent checks; the typical remote server answers 100%); response time 346 ms (faster than 42% of 30,031 servers). Full comparison.