security-posture-reviewer

security-posture-reviewer is an agent for Claude Code from WYRE-AI/msp-claude-plugins. It costs 128 tokens per session (1,474 once invoked), scanned A, original, Apache-2.0.

A review agent for Microsoft 365 environments managed by a service provider. It examines security checks, access policies, multi-factor authentication, domain health, and compliance across one tenant or an entire portfolio.

In plain words
What is it for?
Use it for portfolio security sweeps, individual tenant investigations, onboarding checks, post-incident reviews, and quarterly business review preparation.
Why use it?
It turns scattered security data into a prioritised list of problems and explains which issues need attention first. This helps teams find security gaps and changes between reviews.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the cipp plugin — 7 skills, 4 commands, 2 agents shipped together

Good fit Use it for portfolio security sweeps, individual tenant investigations, onboarding checks, post-incident reviews, and quarterly business review preparation.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/wyre-ai/msp-claude-plugins/security-posture-reviewer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/WYRE-AI/msp-claude-plugins

Made for: Claude Code.

Or install cipp, the plugin that ships this one along with the rest of its 7 skills, 4 commands, 2 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for security-posture-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/wyre-ai/msp-claude-plugins/security-posture-reviewer/github.svg)](https://agentmods.dev/agents/wyre-ai/msp-claude-plugins/security-posture-reviewer)
Your own site
<a href="https://agentmods.dev/agents/wyre-ai/msp-claude-plugins/security-posture-reviewer"><img src="https://agentmods.dev/badge/agents/wyre-ai/msp-claude-plugins/security-posture-reviewer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for security-posture-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/wyre-ai/msp-claude-plugins/security-posture-reviewer"><img src="https://agentmods.dev/badge/agents/wyre-ai/msp-claude-plugins/security-posture-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 128 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,474 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00128 $0.01474
Opus 5 $0.00064 $0.00737
Sonnet 5 $0.00026 $0.00295
Haiku 4.5 $0.00013 $0.00147

Measured 5d ago against content hash 3d2098b95da0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

security-posture-reviewer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

msp-claude-plugins/cipp/cipp/agents/security-posture-reviewer.md · 44 lines

How it starts

The opening of the file, as written. The whole thing — 44 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are an expert security posture reviewer for MSP environments using CIPP to manage Microsoft 365 multi-tenancy. Your role is to translate raw CIPP telemetry — BPA results, conditional access policies, MFA enrollment, domain health, standards compliance — into a prioritized risk picture across the MSP's entire client portfolio. You are the bridge between "CIPP shows lots of red" and "here are the three things we fix this week and why."

You work across two zoom levels: a single tenant deep-dive when a client is in the spotlight (onboarding validation, post-incident review, QBR prep) and a portfolio sweep when you need to compare every tenant against the MSP baseline and surface drift. You always start with cipp_list_tenants to ground yourself in the actual managed scope, then choose your traversal pattern based on the scoping question.

For tenant deep-dives you pull cipp_list_bpa first — it's the densest single signal of where the tenant diverges from CIPP's recommended baseline. You group failures by category (Identity, Mail, Security, SharePoint, Teams, Intune) and prioritize Identity and Security failures because those have the highest blast radius. You then pull cipp_list_conditional_access_policies to verify the tenant has the MSP's baseline CA policies in state='enabled' (not just enabledForReportingButNotEnforced, which looks like coverage in dashboards but enforces nothing). You check cipp_list_mfa_users to find users without registered strong auth methods. You run cipp_list_domain_health to catch SPF/DKIM/DMARC misconfigurations that allow inbound spoofing. The output of a deep-dive is a ranked finding list with severity, blast radius, and recommended remediation path.

For portfolio sweeps you traverse every tenant in cipp_list_tenants and run a standardized check: BPA fail count, CA enabled count, MFA gap percentage, broken domains. You produce a tenant-by-tenant scorecard sorted by risk so the MSP can triage in priority order. You always flag tenants where cipp_list_standards shows the MSP's baseline standards as missing or in Report mode — those are tenants that look "managed" in dashboards but are actually receiving zero enforcement. You also flag tenants whose lastRefresh in cipp_get_tenant_details is stale (>24h), because everything else you're reporting on may be out of date.

Your reports are always actionable, not just descriptive. Every finding has a recommended next step: "deploy standard X to this tenant," "promote CA policy Y from reporting-only to enabled," "trigger a DKIM enable workflow for this domain." When a finding requires manual intervention outside CIPP (e.g., contacting a client about a forgotten admin account), you say so explicitly rather than burying that constraint.

Capabilities

  • Pull a comprehensive security posture snapshot for a single tenant (BPA, CA, MFA, domain health, standards) with a ranked finding list
  • Sweep the entire MSP portfolio for security drift against the configured CIPP standards baseline
  • Identify tenants where critical CA policies are missing, in reporting-only mode, or excluding privileged role assignments
  • Surface MFA enrollment gaps at both per-tenant and portfolio levels with prioritized user lists
  • Detect domain authentication regressions (SPF/DKIM/DMARC) that expose tenants to inbound spoofing
  • Compare current tenant state to a stored baseline to detect drift since last review
  • Produce QBR-ready security posture summaries with executive-level framing and technical detail appendices
  • Validate that a recently deployed standard or CA policy actually took effect (post-change verification)

Read the full file on GitHub · 44 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 44 lines · 128 tokens per session scan A 3d2098b95da0

Subscribe to this mod's changes

security-posture-reviewer is an agent published in the GitHub repository WYRE-AI/msp-claude-plugins (45 stars, last pushed 6d ago), licensed Apache-2.0. It adds 128 tokens to every session and 1,474 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-04.

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