Is "second-brain-health-check" on MCP Registry Safe to Install?

iwo-szapar · mcp · v0.15.1

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

475 security findings detected across all analyzers

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

Severity Breakdown

15
Critical
170
High
286
Medium
0
Low
0
Info

Finding Categories

128
Malware Signatures
27
Secrets
6
Network
156
IoC Indicators

YARA Rules Matched

10 rules(128 hits)
postinstall obfuscation postinstall system command credential env files postinstall network communication UsingShellInterpreterWhenExecutingOSCommands postinstall file manipulation postinstall crypto operations postinstall persistence mechanism postinstall file download 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

318 total

YARA Rule Matches

10 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs
32
IP Addresses
6
Domains
120
Strings
156

All Indicators · 156

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: validate.md

XIOC detected Domain: validate.md

extracted_from_files

Domain
detected Domain: alignment-log.md

XIOC detected Domain: alignment-log.md

extracted_from_files

Domain
detected Domain: current.md

XIOC detected Domain: current.md

extracted_from_files

IP
detected IP: ::bef

XIOC detected IP: ::bef

extracted_from_files

URL
detected URL: https://github.com/iwo-szapar/memory-os#readme

XIOC detected URL: https://github.com/iwo-szapar/memory-os#readme

extracted_from_files

URL
detected URL: https://github.com/iwo-szapar/memory-os/issues

XIOC detected URL: https://github.com/iwo-szapar/memory-os/issues

extracted_from_files

URL
detected URL: https://second-brain-factory.com/api/mcp';

XIOC detected URL: https://second-brain-factory.com/api/mcp';

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/memory-os'));

XIOC detected URL: https://www.iwoszapar.com/memory-os'));

extracted_from_files

URL
detected URL: https://docs.anthropic.com/en/docs/claude-code/overview'));

XIOC detected URL: https://docs.anthropic.com/en/docs/claude-code/overview'));

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/api/upgrade/generate';

XIOC detected URL: https://www.iwoszapar.com/api/upgrade/generate';

extracted_from_files

URL
detected URL: https://www.iwoszapar.com

XIOC detected URL: https://www.iwoszapar.com

extracted_from_files

URL
detected URL: https://www.iwoszapar.com)

XIOC detected URL: https://www.iwoszapar.com)

extracted_from_files

URL
detected URL: https://github.com/iwo-szapar/memory-os.git

XIOC detected URL: https://github.com/iwo-szapar/memory-os.git

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/teams

XIOC detected URL: https://www.iwoszapar.com/teams

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/api/health-check/submit';

XIOC detected URL: https://www.iwoszapar.com/api/health-check/submit';

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/memory-os

XIOC detected URL: https://www.iwoszapar.com/memory-os

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/api/upgrade/generate'),

XIOC detected URL: https://www.iwoszapar.com/api/upgrade/generate'),

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/memory-os');

XIOC detected URL: https://www.iwoszapar.com/memory-os');

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/context-engineering',

XIOC detected URL: https://www.iwoszapar.com/context-engineering',

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/teams',

XIOC detected URL: https://www.iwoszapar.com/teams',

extracted_from_files

URL
detected URL: https://www.iwoszapar.com).

XIOC detected URL: https://www.iwoszapar.com).

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/context-engineering

XIOC detected URL: https://www.iwoszapar.com/context-engineering

extracted_from_files

URL
detected URL: http://www.w3.org/2000/svg

XIOC detected URL: http://www.w3.org/2000/svg

extracted_from_files

URL
detected URL: https://fonts.googleapis.com

XIOC detected URL: https://fonts.googleapis.com

extracted_from_files

URL
detected URL: https://fonts.gstatic.com

XIOC detected URL: https://fonts.gstatic.com

extracted_from_files

URL
detected URL: https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Space+Mono:wght@400;700&display=swap

XIOC detected URL: https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Space+Mono:wght@400;700&display=swap

extracted_from_files

URL
detected URL: https://opensource.org/licenses/MIT

XIOC detected URL: https://opensource.org/licenses/MIT

extracted_from_files

URL
detected URL: https://img.shields.io/badge/license-MIT-222?style=flat-square

XIOC detected URL: https://img.shields.io/badge/license-MIT-222?style=flat-square

extracted_from_files

URL
detected URL: https://nodejs.org

XIOC detected URL: https://nodejs.org

extracted_from_files

URL
detected URL: https://img.shields.io/badge/node-%3E%3D20-222?style=flat-square

XIOC detected URL: https://img.shields.io/badge/node-%3E%3D20-222?style=flat-square

extracted_from_files

URL
detected URL: https://modelcontextprotocol.io

XIOC detected URL: https://modelcontextprotocol.io

extracted_from_files

URL
detected URL: https://img.shields.io/badge/MCP-compatible-222?style=flat-square

XIOC detected URL: https://img.shields.io/badge/MCP-compatible-222?style=flat-square

extracted_from_files

URL
detected URL: https://www.iwoszapar.com/memory-os)

XIOC detected URL: https://www.iwoszapar.com/memory-os)

extracted_from_files

Domain
detected Domain: uniquefiles.map

XIOC detected Domain: uniquefiles.map

extracted_from_files

Domain
detected Domain: skill-usage.md

XIOC detected Domain: skill-usage.md

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

URL
detected URL: https://keepachangelog.com/en/1.1.0/).

XIOC detected URL: https://keepachangelog.com/en/1.1.0/).

extracted_from_files

URL
detected URL: https://www.npmjs.com/package/@iwo-szapar/second-brain-health-check

XIOC detected URL: https://www.npmjs.com/package/@iwo-szapar/second-brain-health-check

extracted_from_files

Domain
detected Domain: conv.id

XIOC detected Domain: conv.id

extracted_from_files

Domain
detected Domain: goals.md

XIOC detected Domain: goals.md

extracted_from_files

Domain
detected Domain: setup.md

XIOC detected Domain: setup.md

extracted_from_files

Domain
detected Domain: api.md

XIOC detected Domain: api.md

extracted_from_files

Domain
detected Domain: braindirarray.map

XIOC detected Domain: braindirarray.map

extracted_from_files

Domain
detected Domain: f.name

XIOC detected Domain: f.name

extracted_from_files

Domain
detected Domain: c.id

XIOC detected Domain: c.id

extracted_from_files

Domain
detected Domain: conversations.md

XIOC detected Domain: conversations.md

extracted_from_files

Domain
detected Domain: personal-profile.md

XIOC detected Domain: personal-profile.md

extracted_from_files

Domain
detected Domain: prd-upgrade-brain.md

XIOC detected Domain: prd-upgrade-brain.md

extracted_from_files

Domain
detected Domain: profile.md

XIOC detected Domain: profile.md

extracted_from_files

Domain
detected Domain: servers.map

XIOC detected Domain: servers.map

extracted_from_files

Domain
detected Domain: mcptokens.tools

XIOC detected Domain: mcptokens.tools

extracted_from_files

Domain
detected Domain: msg.author

XIOC detected Domain: msg.author

extracted_from_files

Domain
detected Domain: content.parts

XIOC detected Domain: content.parts

extracted_from_files

Domain
detected Domain: options.date

XIOC detected Domain: options.date

extracted_from_files

Domain
detected Domain: conv.chat

XIOC detected Domain: conv.chat

extracted_from_files

Domain
detected Domain: humanmessages.map

XIOC detected Domain: humanmessages.map

extracted_from_files

Domain
detected Domain: conv.name

XIOC detected Domain: conv.name

extracted_from_files

Domain
detected Domain: conversations.map

XIOC detected Domain: conversations.map

extracted_from_files

Domain
detected Domain: second-brain-factory.com

XIOC detected Domain: second-brain-factory.com

extracted_from_files

Domain
detected Domain: docs.anthropic.com

XIOC detected Domain: docs.anthropic.com

extracted_from_files

Domain
detected Domain: lines.map

XIOC detected Domain: lines.map

extracted_from_files

Domain
detected Domain: nums.map

XIOC detected Domain: nums.map

extracted_from_files

Domain
detected Domain: missingrecommended.map

XIOC detected Domain: missingrecommended.map

extracted_from_files

Domain
detected Domain: results.total

XIOC detected Domain: results.total

extracted_from_files

Domain
detected Domain: projectrules.total

XIOC detected Domain: projectrules.total

extracted_from_files

Domain
detected Domain: userrules.total

XIOC detected Domain: userrules.total

extracted_from_files

Domain
detected Domain: l.data

XIOC detected Domain: l.data

extracted_from_files

Domain
detected Domain: activelevels.map

XIOC detected Domain: activelevels.map

extracted_from_files

Domain
detected Domain: s.by

XIOC detected Domain: s.by

extracted_from_files

IP
detected Domain: scriptpaths.map

XIOC detected Domain: scriptpaths.map

extracted_from_files

Domain
detected Domain: modelsettings.map

XIOC detected Domain: modelsettings.map

extracted_from_files

Domain
detected Domain: modes.map

XIOC detected Domain: modes.map

extracted_from_files

Domain
detected Domain: dangerousrules.map

XIOC detected Domain: dangerousrules.map

extracted_from_files

Domain
detected Domain: potentiallyblockingdenies.map

XIOC detected Domain: potentiallyblockingdenies.map

extracted_from_files

Domain
detected Domain: invalidpatterns.map

XIOC detected Domain: invalidpatterns.map

extracted_from_files

Domain
detected Domain: p.id

XIOC detected Domain: p.id

extracted_from_files

Domain
detected Domain: attribution.pr

XIOC detected Domain: attribution.pr

extracted_from_files

Domain
detected Domain: pattern-confidence.md

XIOC detected Domain: pattern-confidence.md

extracted_from_files

Domain
detected Domain: started.md

XIOC detected Domain: started.md

extracted_from_files

URL
detected URL: https://img.shields.io/npm/v/memory-os?style=flat-square&color=222

XIOC detected URL: https://img.shields.io/npm/v/memory-os?style=flat-square&color=222

extracted_from_files

Domain
detected Domain: template.md

XIOC detected Domain: template.md

extracted_from_files

Domain
detected Domain: patterns.map

XIOC detected Domain: patterns.map

extracted_from_files

Domain
detected Domain: pattern.id

XIOC detected Domain: pattern.id

extracted_from_files

Domain
detected Domain: pattern.name

XIOC detected Domain: pattern.name

extracted_from_files

Domain
detected Domain: weakest.name

XIOC detected Domain: weakest.name

extracted_from_files

Domain
detected Domain: check.name

XIOC detected Domain: check.name

extracted_from_files

Domain
detected Domain: c.data

XIOC detected Domain: c.data

extracted_from_files

Domain
detected Domain: data.attribution.pr

XIOC detected Domain: data.attribution.pr

extracted_from_files

Domain
detected Domain: r.save

XIOC detected Domain: r.save

extracted_from_files

Domain
detected Domain: error.name

XIOC detected Domain: error.name

extracted_from_files

Domain
detected Domain: dim.new

XIOC detected Domain: dim.new

extracted_from_files

Domain
detected Domain: pd.name

XIOC detected Domain: pd.name

extracted_from_files

Domain
detected Domain: suggest.name

XIOC detected Domain: suggest.name

extracted_from_files

Domain
detected Domain: results.map

XIOC detected Domain: results.map

extracted_from_files

Domain
detected Domain: process.env.guide

XIOC detected Domain: process.env.guide

extracted_from_files

Domain
detected Domain: term-row.open

XIOC detected Domain: term-row.open

extracted_from_files

Domain
detected Domain: a.frontmatter.tools

XIOC detected Domain: a.frontmatter.tools

extracted_from_files

Domain
detected Domain: x.md

XIOC detected Domain: x.md

extracted_from_files

Domain
detected Domain: y.md

XIOC detected Domain: y.md

extracted_from_files

Domain
detected Domain: skill.name

XIOC detected Domain: skill.name

extracted_from_files

Domain
detected Domain: b.save

XIOC detected Domain: b.save

extracted_from_files

Domain
detected Domain: a.save

XIOC detected Domain: a.save

extracted_from_files

Domain
detected Domain: reviewer.md

XIOC detected Domain: reviewer.md

extracted_from_files

Domain
detected Domain: researcher.md

XIOC detected Domain: researcher.md

extracted_from_files

Domain
detected Domain: layer.name

XIOC detected Domain: layer.name

extracted_from_files

Domain
detected Domain: remediation.steps.map

XIOC detected Domain: remediation.steps.map

extracted_from_files

Domain
detected Domain: cepatterns.map

XIOC detected Domain: cepatterns.map

extracted_from_files

Domain
detected Domain: p.name

XIOC detected Domain: p.name

extracted_from_files

Domain
detected Domain: fonts.gstatic.com

XIOC detected Domain: fonts.gstatic.com

extracted_from_files

IP
detected Domain: tip.style.top

XIOC detected Domain: tip.style.top

extracted_from_files

Domain
detected Domain: fonts.googleapis.com

XIOC detected Domain: fonts.googleapis.com

extracted_from_files

Domain
detected Domain: system.md

XIOC detected Domain: system.md

extracted_from_files

Domain
detected Domain: quality-metrics.md

XIOC detected Domain: quality-metrics.md

extracted_from_files

Domain
detected Domain: growth-log.md

XIOC detected Domain: growth-log.md

extracted_from_files

Domain
detected Domain: voice.md

XIOC detected Domain: voice.md

extracted_from_files

Domain
detected Domain: summary.md

XIOC detected Domain: summary.md

extracted_from_files

Domain
detected Domain: entry.name

XIOC detected Domain: entry.name

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: bv-region.bv

XIOC detected Domain: bv-region.bv

extracted_from_files

Domain
detected Domain: r.name

XIOC detected Domain: r.name

extracted_from_files

IP
detected Domain: tooltip.style.top

XIOC detected Domain: tooltip.style.top

extracted_from_files

Domain
detected Domain: rect.top

XIOC detected Domain: rect.top

extracted_from_files

Domain
detected Domain: style.id

XIOC detected Domain: style.id

extracted_from_files

Domain
detected Domain: feature-request.md

XIOC detected Domain: feature-request.md

extracted_from_files

Domain
detected Domain: request.md

XIOC detected Domain: request.md

extracted_from_files

Domain
detected Domain: initial.md

XIOC detected Domain: initial.md

extracted_from_files

Domain
detected Domain: l.name

XIOC detected Domain: l.name

extracted_from_files

Domain
detected Domain: d.name

XIOC detected Domain: d.name

extracted_from_files

Domain
detected Domain: memory.md

XIOC detected Domain: memory.md

extracted_from_files

Domain
detected Domain: iwoszapar.com

XIOC detected Domain: iwoszapar.com

extracted_from_files

Domain
detected Domain: pattern-tracker.md

XIOC detected Domain: pattern-tracker.md

extracted_from_files

Domain
detected Domain: skill.md

XIOC detected Domain: skill.md

extracted_from_files

Domain
detected Domain: claude.local.md

XIOC detected Domain: claude.local.md

extracted_from_files

Domain
detected Domain: todo.md

XIOC detected Domain: todo.md

extracted_from_files

Domain
detected Domain: planning.md

XIOC detected Domain: planning.md

extracted_from_files

Domain
detected Domain: claude.md

XIOC detected Domain: claude.md

extracted_from_files

Domain
detected Domain: www.npmjs.com

XIOC detected Domain: www.npmjs.com

extracted_from_files

Domain
detected Domain: img.shields.io

XIOC detected Domain: img.shields.io

extracted_from_files

Domain
detected Domain: opensource.org

XIOC detected Domain: opensource.org

extracted_from_files

Domain
detected Domain: www.iwoszapar.com

XIOC detected Domain: www.iwoszapar.com

extracted_from_files

Domain
detected Domain: nodejs.org

XIOC detected Domain: nodejs.org

extracted_from_files

Domain
detected Domain: modelcontextprotocol.io

XIOC detected Domain: modelcontextprotocol.io

extracted_from_files

IP
detected IP: ::af

XIOC detected IP: ::af

extracted_from_files

IP
detected IP: ::

XIOC detected IP: ::

extracted_from_files

Domain
detected Domain: keepachangelog.com

XIOC detected Domain: keepachangelog.com

extracted_from_files

Domain
detected Domain: index.md

XIOC detected Domain: index.md

extracted_from_files

Domain
detected Domain: changelog.md

XIOC detected Domain: changelog.md

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

Domain
detected Domain: scoring.md

XIOC detected Domain: scoring.md

extracted_from_files

Domain
detected Domain: chrome.app

XIOC detected Domain: chrome.app

extracted_from_files

Domain
detected Domain: goalchoices.map

XIOC detected Domain: goalchoices.map

extracted_from_files

Domain
detected Domain: architecture.md

XIOC detected Domain: architecture.md

extracted_from_files

Domain
detected Domain: task.md

XIOC detected Domain: task.md

extracted_from_files

Domain
detected Domain: setkeys.map

XIOC detected Domain: setkeys.map

extracted_from_files

Security Analysis Summary

Security Analysis Overview

second-brain-health-check is a mcp extension published by iwo-szapar. Version 0.15.1 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 475 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

  • Critical: 15 finding(s)
  • High: 170 finding(s)
  • Medium: 286 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

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.

Frequently Asked Questions