Is "second-brain-health-check" on MCP Registry Safe to Install?
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
Analyzed475 security findings detected across all analyzers
MCP server analyzed for tool poisoning, prompt injection, and data exfiltration
Severity Breakdown
Finding Categories
YARA Rules Matched
10 rules(128 hits)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
Detailed Findings
318 totalYARA Rule Matches
10 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 156
detected Domain: date.now XIOC detected Domain: date.now
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detected Domain: validate.md XIOC detected Domain: validate.md
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detected Domain: alignment-log.md XIOC detected Domain: alignment-log.md
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detected Domain: current.md XIOC detected Domain: current.md
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detected IP: ::bef XIOC detected IP: ::bef
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detected URL: https://github.com/iwo-szapar/memory-os#readme XIOC detected URL: https://github.com/iwo-szapar/memory-os#readme
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detected URL: https://github.com/iwo-szapar/memory-os/issues XIOC detected URL: https://github.com/iwo-szapar/memory-os/issues
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detected URL: https://second-brain-factory.com/api/mcp'; XIOC detected URL: https://second-brain-factory.com/api/mcp';
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detected URL: https://www.iwoszapar.com/memory-os')); XIOC detected URL: https://www.iwoszapar.com/memory-os'));
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detected URL: https://docs.anthropic.com/en/docs/claude-code/overview')); XIOC detected URL: https://docs.anthropic.com/en/docs/claude-code/overview'));
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detected URL: https://www.iwoszapar.com/api/upgrade/generate'; XIOC detected URL: https://www.iwoszapar.com/api/upgrade/generate';
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detected URL: https://www.iwoszapar.com XIOC detected URL: https://www.iwoszapar.com
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detected URL: https://www.iwoszapar.com) XIOC detected URL: https://www.iwoszapar.com)
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detected URL: https://github.com/iwo-szapar/memory-os.git XIOC detected URL: https://github.com/iwo-szapar/memory-os.git
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detected URL: https://www.iwoszapar.com/teams XIOC detected URL: https://www.iwoszapar.com/teams
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detected URL: https://www.iwoszapar.com/api/health-check/submit'; XIOC detected URL: https://www.iwoszapar.com/api/health-check/submit';
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detected URL: https://www.iwoszapar.com/memory-os XIOC detected URL: https://www.iwoszapar.com/memory-os
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detected URL: https://www.iwoszapar.com/api/upgrade/generate'), XIOC detected URL: https://www.iwoszapar.com/api/upgrade/generate'),
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detected URL: https://www.iwoszapar.com/memory-os'); XIOC detected URL: https://www.iwoszapar.com/memory-os');
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detected URL: https://www.iwoszapar.com/context-engineering', XIOC detected URL: https://www.iwoszapar.com/context-engineering',
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detected URL: https://www.iwoszapar.com/teams', XIOC detected URL: https://www.iwoszapar.com/teams',
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detected URL: https://www.iwoszapar.com). XIOC detected URL: https://www.iwoszapar.com).
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detected URL: https://www.iwoszapar.com/context-engineering XIOC detected URL: https://www.iwoszapar.com/context-engineering
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detected URL: http://www.w3.org/2000/svg XIOC detected URL: http://www.w3.org/2000/svg
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detected URL: https://fonts.googleapis.com XIOC detected URL: https://fonts.googleapis.com
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detected URL: https://fonts.gstatic.com XIOC detected URL: https://fonts.gstatic.com
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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
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detected URL: https://opensource.org/licenses/MIT XIOC detected URL: https://opensource.org/licenses/MIT
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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
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detected URL: https://nodejs.org XIOC detected URL: https://nodejs.org
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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
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detected URL: https://modelcontextprotocol.io XIOC detected URL: https://modelcontextprotocol.io
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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
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detected URL: https://www.iwoszapar.com/memory-os) XIOC detected URL: https://www.iwoszapar.com/memory-os)
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detected Domain: uniquefiles.map XIOC detected Domain: uniquefiles.map
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detected Domain: skill-usage.md XIOC detected Domain: skill-usage.md
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detected Domain: github.com XIOC detected Domain: github.com
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detected URL: https://keepachangelog.com/en/1.1.0/). XIOC detected URL: https://keepachangelog.com/en/1.1.0/).
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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
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detected Domain: conv.id XIOC detected Domain: conv.id
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detected Domain: goals.md XIOC detected Domain: goals.md
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detected Domain: setup.md XIOC detected Domain: setup.md
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detected Domain: api.md XIOC detected Domain: api.md
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detected Domain: braindirarray.map XIOC detected Domain: braindirarray.map
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detected Domain: f.name XIOC detected Domain: f.name
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detected Domain: c.id XIOC detected Domain: c.id
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detected Domain: conversations.md XIOC detected Domain: conversations.md
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detected Domain: personal-profile.md XIOC detected Domain: personal-profile.md
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detected Domain: prd-upgrade-brain.md XIOC detected Domain: prd-upgrade-brain.md
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detected Domain: profile.md XIOC detected Domain: profile.md
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detected Domain: servers.map XIOC detected Domain: servers.map
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detected Domain: mcptokens.tools XIOC detected Domain: mcptokens.tools
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detected Domain: msg.author XIOC detected Domain: msg.author
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detected Domain: content.parts XIOC detected Domain: content.parts
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detected Domain: options.date XIOC detected Domain: options.date
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detected Domain: conv.chat XIOC detected Domain: conv.chat
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detected Domain: humanmessages.map XIOC detected Domain: humanmessages.map
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detected Domain: conv.name XIOC detected Domain: conv.name
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detected Domain: conversations.map XIOC detected Domain: conversations.map
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detected Domain: second-brain-factory.com XIOC detected Domain: second-brain-factory.com
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detected Domain: docs.anthropic.com XIOC detected Domain: docs.anthropic.com
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detected Domain: lines.map XIOC detected Domain: lines.map
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detected Domain: nums.map XIOC detected Domain: nums.map
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detected Domain: missingrecommended.map XIOC detected Domain: missingrecommended.map
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detected Domain: results.total XIOC detected Domain: results.total
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detected Domain: projectrules.total XIOC detected Domain: projectrules.total
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detected Domain: userrules.total XIOC detected Domain: userrules.total
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detected Domain: l.data XIOC detected Domain: l.data
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detected Domain: activelevels.map XIOC detected Domain: activelevels.map
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detected Domain: s.by XIOC detected Domain: s.by
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detected Domain: scriptpaths.map XIOC detected Domain: scriptpaths.map
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detected Domain: modelsettings.map XIOC detected Domain: modelsettings.map
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detected Domain: modes.map XIOC detected Domain: modes.map
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detected Domain: dangerousrules.map XIOC detected Domain: dangerousrules.map
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detected Domain: potentiallyblockingdenies.map XIOC detected Domain: potentiallyblockingdenies.map
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detected Domain: invalidpatterns.map XIOC detected Domain: invalidpatterns.map
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detected Domain: p.id XIOC detected Domain: p.id
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detected Domain: attribution.pr XIOC detected Domain: attribution.pr
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detected Domain: pattern-confidence.md XIOC detected Domain: pattern-confidence.md
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detected Domain: started.md XIOC detected Domain: started.md
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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
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detected Domain: template.md XIOC detected Domain: template.md
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detected Domain: patterns.map XIOC detected Domain: patterns.map
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detected Domain: pattern.id XIOC detected Domain: pattern.id
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detected Domain: pattern.name XIOC detected Domain: pattern.name
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detected Domain: weakest.name XIOC detected Domain: weakest.name
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detected Domain: check.name XIOC detected Domain: check.name
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detected Domain: c.data XIOC detected Domain: c.data
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detected Domain: data.attribution.pr XIOC detected Domain: data.attribution.pr
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detected Domain: r.save XIOC detected Domain: r.save
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detected Domain: error.name XIOC detected Domain: error.name
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detected Domain: dim.new XIOC detected Domain: dim.new
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detected Domain: pd.name XIOC detected Domain: pd.name
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detected Domain: suggest.name XIOC detected Domain: suggest.name
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detected Domain: results.map XIOC detected Domain: results.map
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detected Domain: process.env.guide XIOC detected Domain: process.env.guide
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detected Domain: term-row.open XIOC detected Domain: term-row.open
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detected Domain: a.frontmatter.tools XIOC detected Domain: a.frontmatter.tools
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detected Domain: x.md XIOC detected Domain: x.md
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detected Domain: y.md XIOC detected Domain: y.md
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detected Domain: skill.name XIOC detected Domain: skill.name
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detected Domain: b.save XIOC detected Domain: b.save
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detected Domain: a.save XIOC detected Domain: a.save
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detected Domain: reviewer.md XIOC detected Domain: reviewer.md
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detected Domain: researcher.md XIOC detected Domain: researcher.md
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detected Domain: layer.name XIOC detected Domain: layer.name
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detected Domain: remediation.steps.map XIOC detected Domain: remediation.steps.map
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detected Domain: cepatterns.map XIOC detected Domain: cepatterns.map
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detected Domain: p.name XIOC detected Domain: p.name
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detected Domain: fonts.gstatic.com XIOC detected Domain: fonts.gstatic.com
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detected Domain: tip.style.top XIOC detected Domain: tip.style.top
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detected Domain: fonts.googleapis.com XIOC detected Domain: fonts.googleapis.com
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detected Domain: system.md XIOC detected Domain: system.md
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detected Domain: quality-metrics.md XIOC detected Domain: quality-metrics.md
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detected Domain: growth-log.md XIOC detected Domain: growth-log.md
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detected Domain: voice.md XIOC detected Domain: voice.md
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detected Domain: summary.md XIOC detected Domain: summary.md
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detected Domain: entry.name XIOC detected Domain: entry.name
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detected Domain: www.w3.org XIOC detected Domain: www.w3.org
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detected Domain: bv-region.bv XIOC detected Domain: bv-region.bv
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detected Domain: r.name XIOC detected Domain: r.name
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detected Domain: tooltip.style.top XIOC detected Domain: tooltip.style.top
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detected Domain: rect.top XIOC detected Domain: rect.top
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detected Domain: style.id XIOC detected Domain: style.id
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detected Domain: feature-request.md XIOC detected Domain: feature-request.md
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detected Domain: request.md XIOC detected Domain: request.md
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detected Domain: initial.md XIOC detected Domain: initial.md
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detected Domain: l.name XIOC detected Domain: l.name
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detected Domain: d.name XIOC detected Domain: d.name
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detected Domain: memory.md XIOC detected Domain: memory.md
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detected Domain: iwoszapar.com XIOC detected Domain: iwoszapar.com
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detected Domain: pattern-tracker.md XIOC detected Domain: pattern-tracker.md
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detected Domain: skill.md XIOC detected Domain: skill.md
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detected Domain: claude.local.md XIOC detected Domain: claude.local.md
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detected Domain: todo.md XIOC detected Domain: todo.md
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detected Domain: planning.md XIOC detected Domain: planning.md
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detected Domain: claude.md XIOC detected Domain: claude.md
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detected Domain: www.npmjs.com XIOC detected Domain: www.npmjs.com
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detected Domain: img.shields.io XIOC detected Domain: img.shields.io
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detected Domain: opensource.org XIOC detected Domain: opensource.org
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detected Domain: www.iwoszapar.com XIOC detected Domain: www.iwoszapar.com
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detected Domain: nodejs.org XIOC detected Domain: nodejs.org
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detected Domain: modelcontextprotocol.io XIOC detected Domain: modelcontextprotocol.io
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detected IP: ::af XIOC detected IP: ::af
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detected IP: :: XIOC detected IP: ::
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detected Domain: keepachangelog.com XIOC detected Domain: keepachangelog.com
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detected Domain: index.md XIOC detected Domain: index.md
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detected Domain: changelog.md XIOC detected Domain: changelog.md
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detected Domain: readme.md XIOC detected Domain: readme.md
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detected Domain: scoring.md XIOC detected Domain: scoring.md
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detected Domain: chrome.app XIOC detected Domain: chrome.app
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detected Domain: goalchoices.map XIOC detected Domain: goalchoices.map
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detected Domain: architecture.md XIOC detected Domain: architecture.md
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detected Domain: task.md XIOC detected Domain: task.md
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detected Domain: setkeys.map XIOC detected Domain: setkeys.map
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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.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
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