Is Observatory MCP server safe?

Yes, with the usual care.

B77/100grade B

Safe to use. Minor gaps such as a missing repository or slower maintenance.

No critical or high findings in the latest scan.

How Observatory compares

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

scanner v0.1.10 · 2026-11-06 · same rubric, same numbers if you re-run it

2 medium

Code scan231 source files scanned15/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 2 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

mediumnpm install lifecycle script presentinstall.script

package.json: ….", "prepack": "npm run build", "postinstall": "node scripts/postinstall.mjs", "pr…

Overall 77/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

cloud-audit
AWS security scanner with attack chain detection, IAM privilege escalation, and fixes
not reviewed
Established
A
Repowise
Codebase intelligence for AI coding agents: graph, git history, docs, decisions, code health.
not reviewed
Widely used
B
Git
Comprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more.
not reviewed
Established
A