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cd090d6
feat: add ISO 31000:2018 Risk Management skill (v0.1.0)
sjackson0109 Apr 14, 2026
7742030
feat: Add ISO 22301:2019 Business Continuity Management System skill
sjackson0109 Apr 14, 2026
5efb89f
feat: add ISO/IEC 27017:2015 cloud security controls skill
sjackson0109 Apr 14, 2026
d1a34e2
feat: add EU AI Act compliance skill (Regulation (EU) 2024/1689)
sjackson0109 Apr 15, 2026
ec12c97
feat: add GovRAMP security authorization skill
sjackson0109 Apr 16, 2026
fe60965
feat: add CMMC 2.0 compliance skill
sjackson0109 Apr 16, 2026
dd0c39c
Merge pull request #5 from sjackson0109/feature/iso3001-skill
sjackson0109 Apr 17, 2026
6e9e786
Merge origin/main and resolve test conflicts
Copilot Apr 17, 2026
bfe1aa0
Resolve merge conflicts with main and reconcile test expectations
Copilot Apr 17, 2026
28efd9f
Remove accidental local pycache artifacts
Copilot Apr 17, 2026
6d38521
Merge origin/main into feature/cmmc-skill to resolve conflicts
Copilot Apr 17, 2026
c722f96
Merge main and resolve PR conflicts
Copilot Apr 17, 2026
062ecc1
Merge pull request #8 from sjackson0109/feature/iso27017-skill
sjackson0109 Apr 17, 2026
b6bfe68
Merge pull request #1 from sjackson0109/feature/cmmc-skill
sjackson0109 Apr 17, 2026
72d721e
Merge origin/main into feature/iso22301-skill and resolve test conflicts
Copilot Apr 17, 2026
8fa0d76
Merge pull request #7 from sjackson0109/feature/iso22301-skill
sjackson0109 Apr 17, 2026
67cc91d
Merge remote-tracking branch 'origin/main' into feature/eu-ai-act-skill
Copilot Apr 17, 2026
52880ea
Merge pull request #2 from sjackson0109/feature/eu-ai-act-skill
sjackson0109 Apr 17, 2026
8af0695
Merge origin/main into feature/govramp-skill
Copilot Apr 17, 2026
f8a2988
chore: resolve merge conflicts with main
Copilot Apr 17, 2026
56335fc
chore: revert unintended pycache timestamp changes
Copilot Apr 17, 2026
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144 changes: 142 additions & 2 deletions .claude-plugin/marketplace.json
Original file line number Diff line number Diff line change
@@ -1,12 +1,34 @@
{
"$schema": "https://anthropic.com/claude-code/marketplace.schema.json",
"name": "grc-skills",
"description": "Claude Code skills for Governance, Risk & Compliance \u2014 ISO 27001, SOC 2, FedRAMP, GDPR, HIPAA, NIST CSF, PCI DSS, TSA Cybersecurity, and ISO 42001 AI Management System.",
"description": "Claude Code skills for Governance, Risk & Compliance — ISO 22301, ISO 27001, SOC 2, FedRAMP, GDPR, HIPAA, NIST CSF, PCI DSS, TSA Cybersecurity, and ISO 42001 AI Management System.",
"owner": {
"name": "Hemant Naik",
"email": "hemant.naik@gmail.com"
},
"plugins": [
{
"name": "iso22301",
"source": "./plugins/iso22301",
"description": "ISO 22301:2019 Business Continuity Management System (BCMS) advisor — gap analysis, BIA, risk assessment, BC strategy, BCP authoring, exercise programmes, and certification readiness.",
"version": "1.0.0",
"author": {
"name": "Hemant Naik",
"email": "hemant.naik@gmail.com"
},
"homepage": "https://sushegaad.github.io/Claude-Skills-Governance-Risk-and-Compliance/",
"category": "compliance",
"keywords": [
"iso22301",
"bcms",
"business-continuity",
"bcp",
"bia",
"disaster-recovery",
"resilience",
"grc"
]
},
{
"name": "iso27001",
"source": "./plugins/iso27001",
Expand Down Expand Up @@ -179,6 +201,30 @@
"grc"
]
},
{
"name": "iso27017",
"source": "./plugins/iso27017",
"description": "ISO/IEC 27017:2015 cloud security controls advisor — gap analysis, shared responsibility mapping, CSP/CSC control guidance, CLD control implementation, cloud service agreement security reviews, and virtual environment security.",
"version": "1.0.0",
"author": {
"name": "Hemant Naik",
"email": "hemant.naik@gmail.com"
},
"homepage": "https://sushegaad.github.io/Claude-Skills-Governance-Risk-and-Compliance/",
"category": "compliance",
"keywords": [
"iso27017",
"cloud-security",
"cloud-controls",
"csp",
"csc",
"shared-responsibility",
"virtual-machine-security",
"iso27002",
"grc",
"compliance"
]
},
{
"name": "iso42001",
"source": "./plugins/iso42001",
Expand All @@ -200,6 +246,100 @@
"aisia",
"grc"
]
},
{
"name": "govramp",
"source": "./plugins/govramp",
"description": "GovRAMP security authorization advisor for state and local government cloud \u2014 impact level selection, SSP documentation, gap analysis, Core/Ready/Authorized status paths, Fast Track, continuous monitoring, and NIST 800-53 Rev 5 control guidance for SLED organizations.",
"version": "1.0.0",
"author": {
"name": "Hemant Naik",
"email": "hemant.naik@gmail.com"
},
"homepage": "https://sushegaad.github.io/Claude-Skills-Governance-Risk-and-Compliance/",
"category": "compliance",
"keywords": [
"govramp",
"stateramp",
"sled",
"state-local-government",
"cloud-security",
"nist-800-53",
"authorization",
"3pao",
"grc",
"public-sector"
]
},
{
"name": "cmmc",
"source": "./plugins/cmmc",
"description": "CMMC 2.0 compliance advisor for defense contractors — Level 1/2/3 gap analysis, scoping, SPRS scoring, SSP documentation, POA&M development, C3PAO assessment preparation, and NIST 800-171/800-172 practice guidance for organizations protecting FCI and CUI under DoD contracts.",
"version": "1.0.0",
"author": {
"name": "Hemant Naik",
"email": "hemant.naik@gmail.com"
},
"homepage": "https://sushegaad.github.io/Claude-Skills-Governance-Risk-and-Compliance/",
"category": "compliance",
"keywords": [
"cmmc",
"cmmc-2.0",
"dod",
"defense-contractor",
"dib",
"cui",
"nist-800-171",
"sprs",
"c3pao",
"grc"
]
},
{
"name": "iso31000",
"source": "./plugins/iso31000",
"description": "ISO 31000:2018 Risk Management advisor — risk framework design, gap analysis, risk register development, risk treatment planning, risk appetite statements, monitoring and review, board risk reporting, and integration with ISO 27001, ISO 9001, and ISO 42001.",
"version": "0.1.0",
"author": {
"name": "Hemant Naik",
"email": "hemant.naik@gmail.com"
},
"homepage": "https://sushegaad.github.io/Claude-Skills-Governance-Risk-and-Compliance/",
"category": "compliance",
"keywords": [
"iso31000",
"risk-management",
"risk-assessment",
"risk-treatment",
"risk-register",
"enterprise-risk",
"erm",
"grc"
]
},
{
"name": "eu-ai-act",
"source": "./plugins/eu-ai-act",
"description": "EU AI Act (Regulation (EU) 2024/1689) compliance advisor \u2014 risk classification, prohibited AI practices, high-risk AI requirements, GPAI model obligations, conformity assessment, deployer obligations, FRIA, and compliance roadmaps.",
"version": "1.0.0",
"author": {
"name": "Hemant Naik",
"email": "hemant.naik@gmail.com"
},
"homepage": "https://sushegaad.github.io/Claude-Skills-Governance-Risk-and-Compliance/",
"category": "compliance",
"keywords": [
"eu-ai-act",
"artificial-intelligence-act",
"ai-regulation",
"high-risk-ai",
"gpai",
"ai-compliance",
"eu-regulation",
"ai-governance",
"conformity-assessment",
"grc"
]
}
]
}
}
104 changes: 104 additions & 0 deletions CMMC - Claude Skill/CMMC-README.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,104 @@
# CMMC 2.0 Compliance Skill for Claude

A Claude skill that provides expert, end-to-end CMMC 2.0 compliance guidance for
organizations in the Defense Industrial Base (DIB) — from level determination and
scoping through gap analysis, documentation, assessment preparation, and post-certification
management.

---

## What Does the Skill Do?

This skill turns Claude into a knowledgeable CMMC 2.0 advisor. It covers the full
compliance lifecycle for organizations pursuing or maintaining CMMC certification under
the DoD CMMC 2.0 Final Rule (32 CFR Part 170), effective December 16, 2024.

At a high level, the skill enables Claude to:

- **Determine CMMC level requirements** based on contract data types (FCI, CUI) and
program designation (Level 1, 2, or 3)
- **Define assessment scope** using the six CMMC asset categories: CUI Assets, Security
Protection Assets, Contractor Risk Managed Assets, Specialized Assets, Out-of-Scope
Assets, and External Service Providers
- **Conduct gap analyses** against all 110 Level 2 practices (NIST SP 800-171 Rev 2) and
all 24 additional Level 3 enhanced practices (NIST SP 800-172)
- **Calculate SPRS scores** using the DoD Assessment Methodology deduction weights and
guide SPRS submission to DIBNet portal
- **Draft System Security Plans (SSPs)** with practice-level implementation narratives,
boundary descriptions, and documentation control
- **Develop POA&Ms** with gap descriptions, remediation actions, milestone dates, and
conditional certification tracking (180-day closure requirement)
- **Prepare for C3PAO assessments** with domain-by-domain evidence checklists, interview
preparation, and artifact organization
- **Guide Level 3 DIBCAC readiness** including 24 enhanced NIST 800-172 practices:
SOC capabilities, threat hunting, deception technologies, APT training, and
DIBCAC assessment process
- **Advise on subcontractor and ESP flow-down** requirements under DFARS 252.204-7021
- **Support Annual Affirmation** processes via DIBNet portal

---

## Framework Reference

**CMMC 2.0 Final Rule:** 32 CFR Part 170, effective December 16, 2024
**Level 1 Basis:** FAR 52.204-21 (17 practices)
**Level 2 Basis:** NIST SP 800-171 Rev 2 (110 practices, 14 domains)
**Level 3 Basis:** NIST SP 800-172 (24 additional enhanced practices)
**Assessment Methodology:** NIST SP 800-171A (for Level 2)
**SPRS Scoring:** DoD Assessment Methodology v1.2.1

---

## Skill Structure

```
skills/
cmmc/
SKILL.md Main skill instructions
references/
level1-practices.md 17 Level 1 practices with evidence requirements
level2-practices.md All 110 Level 2 practices by domain with SPRS weights
level3-practices.md 24 additional Level 3 enhanced practices from NIST 800-172
scoping-guide.md Asset category scoping, CUI identification, ESP flow-down
assessment-guide.md C3PAO process, SPRS calculation, POA&M, evidence by domain
```

---

## Use Cases

| Use Case | What Claude Will Do |
|---------|-------------------|
| "What CMMC level do we need?" | Walks through decision logic based on contract data type and program designation |
| "Help us scope our CMMC assessment" | Categorizes assets, identifies CUI flows, flags ESPs and OT/IoT |
| "Perform a CMMC Level 2 gap analysis" | Generates domain-by-domain gap table against all 110 practices |
| "Calculate our SPRS score" | Applies DoD Assessment Methodology weighting to identify score |
| "Write our SSP for CMMC Level 2" | Drafts narrative templates for all 14 domains |
| "Create a POA&M for these gaps" | Builds structured POA&M with milestones and owners |
| "Prepare for C3PAO assessment" | Generates evidence checklist and interview prep guide |
| "What does DFARS 252.204-7012 require?" | Explains incident reporting obligations to DoD |
| "We're aiming for Level 3 — what's different?" | Explains 24 NIST 800-172 enhanced requirements |
| "Do our subcontractors need CMMC?" | Explains flow-down obligations per DFARS 252.204-7021 |

---

## Official Resources

- **DoD CMMC Program:** https://dodcio.defense.gov/CMMC/
- **Cyber-AB (Accreditation Body):** https://cyberab.org/
- **DIBNet Portal:** https://dibnet.dod.mil
- **NIST SP 800-171 Rev 2:** https://csrc.nist.gov/publications/detail/sp/800-171/rev-2/final
- **NIST SP 800-172:** https://csrc.nist.gov/publications/detail/sp/800-172/final
- **NIST SP 800-171A:** https://csrc.nist.gov/publications/detail/sp/800-171a/final
- **NARA CUI Registry:** https://www.archives.gov/cui
- **32 CFR Part 170 (Final Rule):** Published October 15, 2024

---

## Disclaimer

This skill is for informational and educational purposes only and does not constitute
legal advice or official DoD compliance guidance. CMMC certification requires formal
assessment by a Cyber-AB authorized C3PAO (Level 2) or the DCMA DIBCAC (Level 3).
Organizations should engage qualified legal counsel and a licensed C3PAO or RPO for
formal compliance determinations.
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