Is Kesslerio Attio MCP server safe?

Not recommended.

D52/100grade D

Hidden from default browsing. Significant findings or unreachable.

What to know before installing

highRemote endpoint did not respond — Streamable HTTP error: Error POSTing to endpoint: Server not found

How Kesslerio Attio compares

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

Safety score: 52/100; higher than 9% of 876 Sales and outbound servers
Uptime: 0%; of our recent checks; the typical remote Sales and outbound server answers 100%

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

1 high

–Code scanremote-only server, no package to scann/a
Live reliabilityremote unreachable: Streamable HTTP error: Error POSTing to endpoint: Server not found0/20
–Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
Auth qualityAPI key sent as a header8/15
Maintenancelast push 0 days ago15/15
Maintainer identityendpoint served from the registry-verified namespace domain8/10

highRemote endpoint did not respondreliability.unreachable
Streamable HTTP error: Error POSTing to endpoint: Server not found

Overall 52/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

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