Is "mcp-nervous-system" on MCP Registry Safe to Install?

levelsofself · mcp · v1.11.0

Governance layer for multi-agent AI systems. 7 mechanically enforced rules, 30 tools including kill switch, audit chain, dispatch, drift audit, security audit, page health, pre-publish audit, and session close. Works with Ruflo, Hivemind, Agent Teams, and

Risk Assessment

Analyzed
100
out of 100
CRITICAL

347 security findings detected across all analyzers

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

Severity Breakdown

4
Critical
109
High
151
Medium
59
Low
0
Info

Finding Categories

85
Malware Signatures
2
Secrets
4
Network
146
IoC Indicators

YARA Rules Matched

15 rules(85 hits)
postinstall network communication postinstall persistence mechanism postinstall environment access postinstall crypto operations UsingShellInterpreterWhenExecutingOSCommands HavingAPermissiveCrossOriginResourceSharingPolicy postinstall file manipulation postinstall system command postinstall registry modification credential env files postinstall file download NoUseWeakRandom UsingCommandLineArguments postinstall obfuscation SQLInjection

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

Governance layer for multi-agent AI systems. 7 mechanically enforced rules, 30 tools including kill switch, audit chain, dispatch, drift audit, security audit, page health, pre-publish audit, and session close. Works with Ruflo, Hivemind, Agent Teams, and

Detailed Findings

200 total

YARA Rule Matches

15 rules

Indicators of Compromise

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

URLs
28
IP Addresses
1
Domains
115
Strings
146

All Indicators · 146

Domain
detected Domain: r.name

XIOC detected Domain: r.name

extracted_from_files

Domain
detected Domain: config.family

XIOC detected Domain: config.family

extracted_from_files

Domain
detected Domain: del.target

XIOC detected Domain: del.target

extracted_from_files

Domain
detected Domain: tierinfo.name

XIOC detected Domain: tierinfo.name

extracted_from_files

URL
detected URL: https://www.npmjs.com/package/@anthropic-ai/mcp-nervous-system)

XIOC detected URL: https://www.npmjs.com/package/@anthropic-ai/mcp-nervous-system)

extracted_from_files

URL
detected URL: https://agentskills.io/specification)

XIOC detected URL: https://agentskills.io/specification)

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/rules-plain.html)**

XIOC detected URL: https://api.100levelup.com/family/rules-plain.html)**

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/incident-response.html)**

XIOC detected URL: https://api.100levelup.com/family/incident-response.html)**

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/eu-ai-act.html)**

XIOC detected URL: https://api.100levelup.com/family/eu-ai-act.html)**

extracted_from_files

URL
detected URL: https://agentskills.io).

XIOC detected URL: https://agentskills.io).

extracted_from_files

URL
detected URL: http://127.0.0.1')

XIOC detected URL: http://127.0.0.1')

extracted_from_files

URL
detected URL: https://100levelup.com',

XIOC detected URL: https://100levelup.com',

extracted_from_files

URL
detected URL: https://www.levelsofself.com'

XIOC detected URL: https://www.levelsofself.com'

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/blog/meet-tamara.md)

XIOC detected URL: https://api.100levelup.com/family/blog/meet-tamara.md)

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/blog/ai-agent-management.md)

XIOC detected URL: https://api.100levelup.com/family/blog/ai-agent-management.md)

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/arthur.html?guest=1)**

XIOC detected URL: https://api.100levelup.com/family/arthur.html?guest=1)**

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/audit.html)**

XIOC detected URL: https://api.100levelup.com/family/audit.html)**

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/status.html)**

XIOC detected URL: https://api.100levelup.com/family/status.html)**

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/api-docs.html)**

XIOC detected URL: https://api.100levelup.com/family/api-docs.html)**

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/case-study.html)**

XIOC detected URL: https://api.100levelup.com/family/case-study.html)**

extracted_from_files

Domain
detected Domain: proc.pid

XIOC detected Domain: proc.pid

extracted_from_files

Domain
detected Domain: name.md

XIOC detected Domain: name.md

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

URL
detected URL: https://api.100levelup.com/mcp-ns/

XIOC detected URL: https://api.100levelup.com/mcp-ns/

extracted_from_files

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

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

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/eu-ai-act.html

XIOC detected URL: https://api.100levelup.com/family/eu-ai-act.html

extracted_from_files

Domain
detected Domain: www.npmjs.com

XIOC detected Domain: www.npmjs.com

extracted_from_files

Domain
detected Domain: modelcontextprotocol.io

XIOC detected Domain: modelcontextprotocol.io

extracted_from_files

Domain
detected Domain: resp.result.serverinfo.name

XIOC detected Domain: resp.result.serverinfo.name

extracted_from_files

Domain
detected Domain: resp.result.tools

XIOC detected Domain: resp.result.tools

extracted_from_files

Domain
detected Domain: resp.result.tools.map

XIOC detected Domain: resp.result.tools.map

extracted_from_files

Domain
detected Domain: tests.map

XIOC detected Domain: tests.map

extracted_from_files

Domain
detected Domain: test.name

XIOC detected Domain: test.name

extracted_from_files

Domain
detected Domain: config.delivery

XIOC detected Domain: config.delivery

extracted_from_files

Domain
detected Domain: result.total

XIOC detected Domain: result.total

extracted_from_files

Domain
detected Domain: tagcounts.watch

XIOC detected Domain: tagcounts.watch

extracted_from_files

Domain
detected Domain: api.100levelup.com

XIOC detected Domain: api.100levelup.com

extracted_from_files

URL
detected URL: https://www.npmjs.com/package/@anthropic-ai/mcp-nervous-system

XIOC detected URL: https://www.npmjs.com/package/@anthropic-ai/mcp-nervous-system

extracted_from_files

URL
detected URL: https://github.com/anthropics/mcp-nervous-system

XIOC detected URL: https://github.com/anthropics/mcp-nervous-system

extracted_from_files

Domain
detected Domain: projectconfig.data

XIOC detected Domain: projectconfig.data

extracted_from_files

Domain
detected Domain: process.pid

XIOC detected Domain: process.pid

extracted_from_files

Domain
detected Domain: lines.map

XIOC detected Domain: lines.map

extracted_from_files

Domain
detected Domain: unreflected.map

XIOC detected Domain: unreflected.map

extracted_from_files

Domain
detected Domain: ylines.map

XIOC detected Domain: ylines.map

extracted_from_files

Domain
detected Domain: yunreflected.map

XIOC detected Domain: yunreflected.map

extracted_from_files

Domain
detected Domain: sessionfactsresult.drifts.map

XIOC detected Domain: sessionfactsresult.drifts.map

extracted_from_files

Domain
detected Domain: config.industries

XIOC detected Domain: config.industries

extracted_from_files

Domain
detected Domain: handoff.team

XIOC detected Domain: handoff.team

extracted_from_files

Domain
detected Domain: handoff.agents.map

XIOC detected Domain: handoff.agents.map

extracted_from_files

Domain
detected Domain: completed.map

XIOC detected Domain: completed.map

extracted_from_files

Domain
detected Domain: pending.map

XIOC detected Domain: pending.map

extracted_from_files

Domain
detected Domain: event.next

XIOC detected Domain: event.next

extracted_from_files

Domain
detected Domain: used.map

XIOC detected Domain: used.map

extracted_from_files

Domain
detected Domain: handoff.next

XIOC detected Domain: handoff.next

extracted_from_files

Domain
detected Domain: agent-teams-governance.md

XIOC detected Domain: agent-teams-governance.md

extracted_from_files

Domain
detected Domain: quick-start.sh

XIOC detected Domain: quick-start.sh

extracted_from_files

Domain
detected Domain: results.health

XIOC detected Domain: results.health

extracted_from_files

Domain
detected Domain: agent.id

XIOC detected Domain: agent.id

extracted_from_files

Domain
detected Domain: agent.name

XIOC detected Domain: agent.name

extracted_from_files

Domain
detected Domain: session.team

XIOC detected Domain: session.team

extracted_from_files

Domain
detected Domain: this.nsconfig.data

XIOC detected Domain: this.nsconfig.data

extracted_from_files

Domain
detected Domain: change.map

XIOC detected Domain: change.map

extracted_from_files

Domain
detected Domain: step.name

XIOC detected Domain: step.name

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/gateway.html

XIOC detected URL: https://api.100levelup.com/family/gateway.html

extracted_from_files

URL
detected URL: https://github.com/levelsofself/mcp-nervous-system

XIOC detected URL: https://github.com/levelsofself/mcp-nervous-system

extracted_from_files

Domain
detected Domain: result.drifts.map

XIOC detected Domain: result.drifts.map

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: resources.map

XIOC detected Domain: resources.map

extracted_from_files

Domain
detected Domain: project.pm

XIOC detected Domain: project.pm

extracted_from_files

Domain
detected Domain: project.data

XIOC detected Domain: project.data

extracted_from_files

Domain
detected Domain: characteristics.py

XIOC detected Domain: characteristics.py

extracted_from_files

Domain
detected Domain: characteristics.md

XIOC detected Domain: characteristics.md

extracted_from_files

Domain
detected Domain: rules.map

XIOC detected Domain: rules.map

extracted_from_files

Domain
detected Domain: gmail.com

XIOC detected Domain: gmail.com

extracted_from_files

Domain
detected Domain: protocol.data

XIOC detected Domain: protocol.data

extracted_from_files

Domain
detected Domain: undocumented.map

XIOC detected Domain: undocumented.map

extracted_from_files

Domain
detected Domain: missingfrompm2.map

XIOC detected Domain: missingfrompm2.map

extracted_from_files

Domain
detected Domain: stoppedcrons.map

XIOC detected Domain: stoppedcrons.map

extracted_from_files

Domain
detected Domain: args.page

XIOC detected Domain: args.page

extracted_from_files

Domain
detected Domain: args.bot

XIOC detected Domain: args.bot

extracted_from_files

Domain
detected Domain: preflight-archive.sh

XIOC detected Domain: preflight-archive.sh

extracted_from_files

URL
detected URL: https://github.com/levelsofself/mcp-nervous-system/issues

XIOC detected URL: https://github.com/levelsofself/mcp-nervous-system/issues

extracted_from_files

Domain
detected Domain: 100levelup.com

XIOC detected Domain: 100levelup.com

extracted_from_files

Domain
detected Domain: dp.name

XIOC detected Domain: dp.name

extracted_from_files

IP
detected Domain: script.name

XIOC detected Domain: script.name

extracted_from_files

Domain
detected Domain: pp.name

XIOC detected Domain: pp.name

extracted_from_files

Domain
detected Domain: args.map

XIOC detected Domain: args.map

extracted_from_files

Domain
detected Domain: template.best

XIOC detected Domain: template.best

extracted_from_files

Domain
detected Domain: stale.map

XIOC detected Domain: stale.map

extracted_from_files

Domain
detected Domain: colorkeys.map

XIOC detected Domain: colorkeys.map

extracted_from_files

Domain
detected Domain: soulkeys.map

XIOC detected Domain: soulkeys.map

extracted_from_files

Domain
detected Domain: pkeymatches.map

XIOC detected Domain: pkeymatches.map

extracted_from_files

Domain
detected Domain: config.family.map

XIOC detected Domain: config.family.map

extracted_from_files

Domain
detected Domain: mm.name

XIOC detected Domain: mm.name

extracted_from_files

Domain
detected Domain: missingmembers.map

XIOC detected Domain: missingmembers.map

extracted_from_files

Domain
detected Domain: soul.md

XIOC detected Domain: soul.md

extracted_from_files

Domain
detected Domain: d.target

XIOC detected Domain: d.target

extracted_from_files

Domain
detected Domain: tools.map

XIOC detected Domain: tools.map

extracted_from_files

Domain
detected Domain: t.name

XIOC detected Domain: t.name

extracted_from_files

Domain
detected Domain: template.md

XIOC detected Domain: template.md

extracted_from_files

Domain
detected Domain: p.pm

XIOC detected Domain: p.pm

extracted_from_files

Domain
detected Domain: m.pm

XIOC detected Domain: m.pm

extracted_from_files

Domain
detected Domain: status.members.map

XIOC detected Domain: status.members.map

extracted_from_files

Domain
detected Domain: proc.pm

XIOC detected Domain: proc.pm

extracted_from_files

Domain
detected Domain: env.pm

XIOC detected Domain: env.pm

extracted_from_files

Domain
detected Domain: doc.name

XIOC detected Domain: doc.name

extracted_from_files

Domain
detected Domain: pm2procs.map

XIOC detected Domain: pm2procs.map

extracted_from_files

Domain
detected Domain: p.name

XIOC detected Domain: p.name

extracted_from_files

Domain
detected Domain: ep.name

XIOC detected Domain: ep.name

extracted_from_files

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

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

extracted_from_files

URL
detected URL: https://modelcontextprotocol.io)

XIOC detected URL: https://modelcontextprotocol.io)

extracted_from_files

Domain
detected Domain: b.name

XIOC detected Domain: b.name

extracted_from_files

Domain
detected Domain: src.name

XIOC detected Domain: src.name

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

Domain
detected Domain: project.docs

XIOC detected Domain: project.docs

extracted_from_files

Domain
detected Domain: docstoaudit.map

XIOC detected Domain: docstoaudit.map

extracted_from_files

Domain
detected Domain: proc.name

XIOC detected Domain: proc.name

extracted_from_files

Domain
detected Domain: handoff.md

XIOC detected Domain: handoff.md

extracted_from_files

Domain
detected Domain: worklog.md

XIOC detected Domain: worklog.md

extracted_from_files

Domain
detected Domain: builder.md

XIOC detected Domain: builder.md

extracted_from_files

Domain
detected Domain: startup.md

XIOC detected Domain: startup.md

extracted_from_files

Domain
detected Domain: restore.sh

XIOC detected Domain: restore.sh

extracted_from_files

Domain
detected Domain: diff.md

XIOC detected Domain: diff.md

extracted_from_files

Domain
detected Domain: m.id

XIOC detected Domain: m.id

extracted_from_files

Domain
detected Domain: skill.md

XIOC detected Domain: skill.md

extracted_from_files

Domain
detected Domain: preflight.sh

XIOC detected Domain: preflight.sh

extracted_from_files

Domain
detected Domain: levelsofself.com

XIOC detected Domain: levelsofself.com

extracted_from_files

Domain
detected Domain: entry.id

XIOC detected Domain: entry.id

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: permissions.map

XIOC detected Domain: permissions.map

extracted_from_files

Domain
detected Domain: child.pid

XIOC detected Domain: child.pid

extracted_from_files

Domain
detected Domain: www.levelsofself.com

XIOC detected Domain: www.levelsofself.com

extracted_from_files

Domain
detected Domain: sam.gov

XIOC detected Domain: sam.gov

extracted_from_files

Domain
detected Domain: claude.md

XIOC detected Domain: claude.md

extracted_from_files

Domain
detected Domain: wa.me

XIOC detected Domain: wa.me

extracted_from_files

Domain
detected Domain: meet-tamara.md

XIOC detected Domain: meet-tamara.md

extracted_from_files

Domain
detected Domain: ai-agent-management.md

XIOC detected Domain: ai-agent-management.md

extracted_from_files

Domain
detected Domain: agentskills.io

XIOC detected Domain: agentskills.io

extracted_from_files

Hash
detected SHA256 Hash: 0000000000000000000000000000000000000000000000000000000000000000

XIOC detected SHA256 Hash: 0000000000000000000000000000000000000000000000000000000000000000

extracted_from_files

Domain
detected Domain: npmjs.com

XIOC detected Domain: npmjs.com

extracted_from_files

URL
detected URL: https://www.npmjs.com/package/mcp-nervous-system

XIOC detected URL: https://www.npmjs.com/package/mcp-nervous-system

extracted_from_files

URL
detected URL: https://api.100levelup.com/family/arthur.html?guest=1

XIOC detected URL: https://api.100levelup.com/family/arthur.html?guest=1

extracted_from_files

Domain
detected Domain: roles.members.map

XIOC detected Domain: roles.members.map

extracted_from_files

Domain
detected Domain: m.name

XIOC detected Domain: m.name

extracted_from_files

Domain
detected Domain: r.implementation.map

XIOC detected Domain: r.implementation.map

extracted_from_files

Security Analysis Summary

Security Analysis Overview

mcp-nervous-system is a mcp extension published by levelsofself. Version 1.11.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 347 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: 4 finding(s)
  • High: 109 finding(s)
  • Medium: 151 finding(s)
  • Low: 59 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

mcp-nervous-system 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