Is ue-mcp@1.4.10 safe to install?

ue-mcp@1.4.10

CAUTION

Publisher claims: "Unreal Engine MCP server - 29 tools, 2040+ actions for AI-driven editor control" Observed in sandbox: static analysis only — behavior not yet observed.

Registry npm (MCP server)Publisher db-lyon · joined 0 days agoInstalls 11,021Last detonated 2 h ago

What would fix this Watch Dispute verdict

Is [email protected] safe to install?

KillerSkills analysed it statically (a sandbox run is pending) on 2026-10-26 and scored it 45/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: npx invocation of non-well-known package; npx invocation of non-well-known package; npx invocation of non-well-known package. Summary: static analysis only — behavior not yet observed.

Behavior trace

Queued for honeypot run · static analysis only

t+CategoryObserved action

This version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.

Static findings

HIGH

npx invocation of non-well-known packagedist/cli/resolve.js:63 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/auth-cli.js:6 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/auth-cli.js:36 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/update.js:168 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/resolve.js:149 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/doctor.d.ts:78 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packageREADME.md:55 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/resolve.js:202 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/resolve.js:64 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/doctor.js:5 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/doctor.d.ts:56 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/auth-cli.js:3 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/auth-cli.js:39 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packageREADME.md:41 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packageREADME.md:30 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/doctor.js:81 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/auth-cli.js:48 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/resolve.js:3 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/doctor.js:355 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagedist/cli/doctor.js:242 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

Process kill commanddist/index.js:38 · Process kill command — agent can terminate processesFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.

AST05

LOW

Unpinned dependencydist/cli/update.js:149 · Unpinned dependencyFix: Pin the exact version (`[email protected]`, `==1.2.3`) so every install gets the bytes that were reviewed.

AST06

MEDIUM

URL using raw IP addressdist/daemon/daemon.js:429 · URL using raw IP address — may bypass domain-based filteringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

Outbound HTTP to raw IP addressdist/daemon/daemon.js:263 · Outbound HTTP to raw IP address — may bypass domain-based monitoringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

Process kill commanddist/flow/loader.js:242 · Process kill command — agent can terminate processesFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.

AST05

MEDIUM

URL using raw IP addressdist/daemon/daemon.js:279 · URL using raw IP address — may bypass domain-based filteringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

Outbound HTTP to raw IP addressdist/daemon/daemon.js:128 · Outbound HTTP to raw IP address — may bypass domain-based monitoringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

Auto-update or dynamic fetch configurationdist/tools/editor.js:417 · Auto-update or dynamic fetch configuration — agent may load new code at runtimeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

MEDIUM

File type combined with upload actiondist/tools/asset.js:314 · File type combined with upload action — agent may exfiltrate local data filesFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.

AST07

HIGH

Outbound HTTP to raw IP addressdist/daemon/daemon.js:279 · Outbound HTTP to raw IP address — may bypass domain-based monitoringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

MEDIUM

File type combined with upload actiondist/cli/auth-cli.js:30 · File type combined with upload action — agent may exfiltrate local data filesFix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.

AST07

MEDIUM

URL using raw IP addressdist/daemon/daemon.js:442 · URL using raw IP address — may bypass domain-based filteringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

Process kill commanddist/tools/asset.js:323 · Process kill command — agent can terminate processesFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.

AST05

LOW

Unpinned dependencydist/cli/doctor.js:410 · Unpinned dependencyFix: Pin the exact version (`[email protected]`, `==1.2.3`) so every install gets the bytes that were reviewed.

AST06

HIGH

Outbound HTTP to raw IP addressdist/daemon/daemon.js:429 · Outbound HTTP to raw IP address — may bypass domain-based monitoringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

Outbound HTTP to raw IP addressdist/daemon/daemon.js:442 · Outbound HTTP to raw IP address — may bypass domain-based monitoringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

Process kill commanddist/tools/editor.js:110 · Process kill command — agent can terminate processesFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.

AST05

MEDIUM

URL using raw IP addressdist/daemon/daemon.js:128 · URL using raw IP address — may bypass domain-based filteringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

npx invocation of non-well-known packagedist/cli/update.js:174 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

LOW

Unpinned dependencydist/bridge/bridge.js:58 · Unpinned dependencyFix: Pin the exact version (`[email protected]`, `==1.2.3`) so every install gets the bytes that were reviewed.

AST06

MEDIUM

URL using raw IP addressdist/daemon/daemon.js:263 · URL using raw IP address — may bypass domain-based filteringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

HIGH

npx invocation of non-well-known packagepackage.json:91 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

HIGH

npx invocation of non-well-known packagepackage.json:90 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

What would make this Verified

35 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%

Unclaimed publisher≈ +8 on the totalClaim db-lyon: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
Unpinned dependencies≈ +4 on the totalPin exact versions (and ideally hashes) in package.json, requirements or the install script so the bundle cannot change under you.
npx invocation of non-well-known package≈ +4 on the totalPin versions and sources; vendor anything fetched at install time.
Process kill command≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
Outbound HTTP to raw IP address≈ +4 on the totalReplace encoded or assembled strings with plain literals and remove undeclared network calls.
Auto-update or dynamic fetch configuration≈ +4 on the totalPin versions and sources; vendor anything fetched at install time.

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