Package evidence

@cnstra/[email protected]

Install Lifecycle Remote Or Exec: postinstall="node -e \"console.log('\\n CNStra MCP installed. Run: npx @cnstra/mcp init\\n')\""

Trust signals

Why this verdict

PkgRadar discounts a release’s score when public reputation argues against novel malware. The verdict above already reflects these — the panel just explains what was applied.

Versions published: 2
First published: Jun 2026
Publisher: abaikov23

Recommended action

Block this update

Static evidence trips multiple high-signal indicators. Quarantine the release until the publisher validates the change or you can rule out the indicators below.

Inspect tarball Add to CI gate

Block this release in CIcurl · GitHub Actions

Fail the build when this package version is added or upgraded. Replace $PKGRADAR_TOKEN with a Pro / Team API key from your dashboard.

curl -fsS https://pkgradar.com/gate/npm \
  -H "Authorization: Bearer $PKGRADAR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"specs":["@cnstra/[email protected]"],"fail_on":"high"}'

GitHub Actions step:

- name: PkgRadar gate
  run: |
    curl -fsS https://pkgradar.com/gate/npm \
      -H "Authorization: Bearer ${{ secrets.PKGRADAR_TOKEN }}" \
      -H "Content-Type: application/json" \
      -d '{"specs":["@cnstra/[email protected]"],"fail_on":"high"}'

Publisherabaikov23

Artifact bytes1,235

Previous versionnone

Published2026-06-03T21:10:08.249Z

SHA-2562d088d7256172a0e8d9f784c7d20f16695384e2f2f5224a365be0e626ccf0930

Why flagged

What the scanner saw

Install Lifecycle Remote Or Exec: postinstall="node -e \"console.log('\\n CNStra MCP installed. Run: npx @cnstra/mcp init\\n')\""

1 candidate cluster(s) currently reference this release.

Not observed: package install, lifecycle script execution, or sandbox execution. PkgRadar only inspects on-disk artifacts.

Availability ledger

available

high

7d agoLast checked

highRisk

50Score

1.1.0Version

Status history (1 event)

new → available13d ago · risk high · score 50 · status changed

Related candidates

Linked campaigns and clusters

Repeated static TTPactive

New Account With Lifecycle Hook — package first published 7 day(s) ago, 2 total version(s), has lifecycle hook

10 members · evidence strength 81

Repeated static TTPcandidate

New Account With Lifecycle Hook — package first published 7 day(s) ago, 2 total version(s), has lifecycle hook

10 members · max score 165

Evidence

Static findings

4 static · 0 from release diff · showing high-signal first.

Severity	Kind	Path	Detail	Points
high	Install Lifecycle Remote Or Exec	package.json	postinstall="node -e \"console.log('\\n CNStra MCP installed. Run: npx @cnstra/mcp init\\n')\""	30
high	New Account With Lifecycle Hook	package.json	package first published 7 day(s) ago, 2 total version(s), has lifecycle hook	25
medium	Manifest Codeless Dependency Stub	package.json	package ships no JS/TS source but declares 1 dependency(ies) (0 with loose/empty version specs) — dependency-confusion / install-chain loader shape	15

Show all 4 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Install Lifecycle Remote Or Exec	package.json	postinstall="node -e \"console.log('\\n CNStra MCP installed. Run: npx @cnstra/mcp init\\n')\""	30
high	New Account With Lifecycle Hook	package.json	package first published 7 day(s) ago, 2 total version(s), has lifecycle hook	25
medium	Manifest Codeless Dependency Stub	package.json	package ships no JS/TS source but declares 1 dependency(ies) (0 with loose/empty version specs) — dependency-confusion / install-chain loader shape	15
low	Install-time lifecycle script	package.json	postinstall="node -e \"console.log('\\n CNStra MCP installed. Run: npx @cnstra/mcp init\\n')\""	5

Manifest

Package metadata

Scripts3

buildtsup && tsc --emitDeclarationOnly
build:typestsc --emitDeclarationOnly
postinstallnode -e "console.log('\n CNStra MCP installed. Run: npx @cnstra/mcp init\n')"

Dependencies1

@modelcontextprotocol/sdk^1.29.0