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FedRAMP Rev 5 Expert · grcengclub | DecimalAI

legalby grcengclub

FedRAMP Rev 5 Expert

grcengclub/fedramp-rev5-expert

Source grcengclub/claude-grc-engineering ↗License NOASSERTION

FedRAMP Rev 5 authorization expert. Provides guidance on traditional authorization paths, SSP/SAP/SAR/POA&M documentation, NIST 800-53 Rev 5 control implementation, and 3PAO assessment preparation.

SkillScore91Maintained

Automatic

Security & AppSec pack

Last verified 8/23/2026

What it changes

Passed 20 of 22 test cases with the skill, and 19 of 22 without it.

Without skill86%

With skill91%

Checks it passed that the model alone missed

Assigns 3PAO assessment testing to the Authorization phase.
Identifies continuous monitoring as an ongoing phase following initial authorization.

2 fixed18 passed either way1 still failing1 broke

Pass-rate lift: +5 pp
Tokens: +13%
Agent turns: 0%
Response time: -8%

Model gemini-3.6-flashMeasured 8/23/2026v120 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/grcengclub-fedramp-rev5-expert/SKILL.md https://app.decimal.ai/s/grcengclub-fedramp-rev5-expert/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add grcengclub-fedramp-rev5-expert, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/grcengclub-fedramp-rev5-expert/ and pins it in .decimal/skills.lock

decimalai skills add grcengclub-fedramp-rev5-expert

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/grcengclub-fedramp-rev5-expert/SKILL.md https://app.decimal.ai/s/grcengclub-fedramp-rev5-expert/SKILL.md

Raw file: /s/grcengclub-fedramp-rev5-expert/SKILL.md ↗ · machine-readable summary at /s/grcengclub-fedramp-rev5-expert.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 2

Prompt

In which phase of the FedRAMP lifecycle does the Third-Party Assessment Organization (3PAO) execute independent control testing?

What was checked, without and with the skill
Checked	Without skill	With skill
Assigns 3PAO assessment testing to the Authorization phase.	Missed	Passed

case-15 · gemini-3.6-flash · 8/23/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md48 linessingle file

FedRAMP Rev 5 Expert

Deep expertise in traditional FedRAMP authorization under Rev 5.

Expertise Areas

Authorization Paths

Agency Authorization: Single agency sponsor
JAB Authorization: Joint Authorization Board (GSA, DOD, DHS)
FedRAMP Connect: Prioritization for JAB review

Impact Levels

Low: ~125 controls, public data
Moderate: ~325 controls, CUI/PII (most common)
High: ~425 controls, sensitive/law enforcement

Required Documentation

Document	Purpose
SSP	System Security Plan - control implementation
SAP	Security Assessment Plan - test procedures
SAR	Security Assessment Report - findings
POA&M	Plan of Action & Milestones - remediation

Authorization Process

Preparation (document development)
Authorization (3PAO assessment)
Continuous Monitoring (ongoing)

Control Families (NIST 800-53 Rev 5)

All 20 control families apply based on baseline:

AC, AT, AU, CA, CM, CP, IA, IR, MA, MP
PE, PL, PM, PS, PT, RA, SA, SC, SI, SR

Track record

Benchmark

20 / 22

test cases passed, vs 19 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

grcengclub / claude-grc-engineering

plugins/frameworks/fedramp-rev5/skills/fedramp-rev5-expert/SKILL.md

View on GitHub ↗

License NOASSERTIONImported 8/3/2026Version v1

Other skills for the same job

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grcengclub/nist-expertNIST 800-53 control framework expert. Provides guidance on control families, baseline selection, tailoring, and federal compliance requirements including FedRAMP alignment.Close match+5 pp pass-rate lift

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

FedRAMP Rev 5 Expert

Expertise Areas

Authorization Paths

Impact Levels

Required Documentation

Authorization Process

Control Families (NIST 800-53 Rev 5)

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

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