Is "levels-of-self-mcp-server" on MCP Registry Safe to Install?

levelsofself · mcp · v1.1.1

MCP server for the Levels of Self self-awareness game - 6,854 interactive scenarios across 7 levels of development

Risk Assessment

Analyzed
83.47
out of 100
HIGH

21 security findings detected across all analyzers

MCP server analyzed for tool poisoning, prompt injection, and data exfiltration

Severity Breakdown

0
Critical
12
High
3
Medium
0
Low
0
Info

Finding Categories

11
Malware Signatures
1
Network

YARA Rules Matched

7 rules(11 hits)
postinstall network communication HavingAPermissiveCrossOriginResourceSharingPolicy postinstall file manipulation postinstall file download NoUseWeakRandom postinstall crypto operations postinstall registry modification

MCP Server Analysis

MCP servers expose tools and resources to AI assistants. Unlike browser extensions, they run as standalone processes with direct system access. Tool definitions are analyzed for prompt injection, data exfiltration, and tool poisoning patterns.

About This Extension

MCP server for the Levels of Self self-awareness game - 6,854 interactive scenarios across 7 levels of development

Detailed Findings

21 total

YARA Rule Matches

7 rules

Security Analysis Summary

Security Analysis Overview

levels-of-self-mcp-server is a mcp extension published by levelsofself. Version 1.1.1 has been analyzed by the Risky Plugins security platform, receiving a risk score of 83.47/100 (HIGH risk) based on 21 security findings.

Risk Assessment

This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.

Findings Breakdown

  • High: 12 finding(s)
  • Medium: 3 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

levels-of-self-mcp-server is published by levelsofself on the mcp marketplace.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

Frequently Asked Questions