Is @iwo-szapar/second-brain-health-check safe to use?

@iwo-szapar/second-brain-health-check has a security risk score of 100/100 (CRITICAL risk). Our security analysis detected 151 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of @iwo-szapar/second-brain-health-check?

Based on our automated security analysis, @iwo-szapar/second-brain-health-check presents critical risk level. The extension is analyzed for malware patterns, secret exposure, network communications, permissions, and supply chain vulnerabilities.

How is the security score calculated?

Risky Plugins calculates security scores using weighted categories: severity of findings (25 points max), malware detections (35 points), secret exposure (28 points), network communications (10 points), and obfuscation (10 points). Scores range from 0-100, with higher scores indicating greater risk.

What does CRITICAL, HIGH, MEDIUM, LOW, MINIMAL risk mean?

CRITICAL (80-100): Severe security issues like malware. HIGH (60-79): Significant vulnerabilities. MEDIUM (40-59): Moderate security concerns. LOW (20-39): Minor issues. MINIMAL (0-19): Very low risk. Always review findings before installing any extension.

Is "@iwo-szapar/second-brain-health-check" on MCP Registry Safe to Install?

Name: @iwo-szapar/second-brain-health-check
Availability: InStock
Author: iwo-szapar

iwo-szapar · mcp · v0.18.5

Open-source context engineering scanner for Claude Code. Scores 45 check layers across CLAUDE.md, skills, hooks, memory, and planning artifacts. Free local tools + paid upgrades via MemoryOS.

Risk Assessment

Analyzed

100

out of 100

CRITICAL

151 security findings detected across all analyzers

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

Severity Breakdown

Critical

141

High

Medium

Low

Info

Finding Categories

135

Malware Signatures

Secrets

Network

YARA Rules Matched

10 rules(135 hits)

credential env files postinstall obfuscation postinstall file download postinstall system command UsingShellInterpreterWhenExecutingOSCommands postinstall file manipulation postinstall network communication postinstall persistence mechanism postinstall crypto operations UsingCommandLineArguments

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

Open-source context engineering scanner for Claude Code. Scores 45 check layers across CLAUDE.md, skills, hooks, memory, and planning artifacts. Free local tools + paid upgrades via MemoryOS.

Detailed Findings

151 total

YARA Rule Matches

10 rules

Security Analysis Summary

Security Analysis Overview

@iwo-szapar/second-brain-health-check is a mcp extension published by iwo-szapar. Version 0.18.5 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 151 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: 141 finding(s)
Medium: 4 finding(s)
Low: 2 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

@iwo-szapar/second-brain-health-check is published by iwo-szapar 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.

Source Code Viewer

Source Code Not Available

Source code is not available for this version of the extension.

Frequently Asked Questions

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Risk Assessment

Severity Breakdown

Finding Categories

YARA Rules Matched

MCP Server Analysis

About This Extension

Detailed Findings

MCP-TOOL-FILESYSTEM-ACCESS-dist/setup.js-18

MCP-TOOL-CREDENTIAL-ACCESS-dist/index.js-552

MCP-TOOL-FILESYSTEM-ACCESS-dist/setup.js-718

MCP-TOOL-FILESYSTEM-ACCESS-dist/setup.js-409

MCP-TOOL-FILESYSTEM-ACCESS-dist/setup.js-741

MCP-TOOL-FILESYSTEM-ACCESS-dist/setup.js-650

NET-FETCH-dist/setup.js-529

NET-FETCH-dist/tools/doctor.js-85

NET-FETCH-dist/guide/phone-home.js-73

NET-FETCH-dist/tools/upgrade-brain.js-262

MCP-TOOL-CODE-SMELL-dist/setup.js-727

MCP-TOOL-CODE-SMELL-dist/setup.js-728

HASH-51f981e9e2d6163c

HASH-d6c809d27f45d1c7

HASH-229a6485ba8060ce

HASH-0c5988de06124409

YARA Rule Matches

credential env files

postinstall obfuscation

postinstall file download

postinstall system command

UsingShellInterpreterWhenExecutingOSCommands

postinstall file manipulation

postinstall network communication

postinstall persistence mechanism

postinstall crypto operations

UsingCommandLineArguments

Security Analysis Summary

Security Analysis Overview

Risk Assessment

Findings Breakdown

What Was Analyzed

Developer Information

Recommendation

Frequently Asked Questions

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