How do I install the Cost Audit Master skill?

Run npx skillmds@latest add huifer/cost-audit-master in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Cost Audit Master safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Cost Audit Master?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Cost Audit Master free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Cost Audit Master?

huifer (@huifer) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Cost Audit Master by huifer — Agent Skill

Name: Cost Audit Master
Author: huifer

Cost Audit Master

Master orchestrator for cloud cost audits. Coordinates multiple service-specific audit skills to provide comprehensive cost optimization recommendations. Trigger when user mentions full cost audit, comprehensive optimization, or multi-service cost review.

huifer b75aff1 6 files · 15.0 KB Updated Sep 17, 2026

File contents

Cloud Cost Audit Master

Supported Services

Service	Audit Skill	Key Metrics
Supabase	supabase-audit	DB size, queries, storage, Auth MAU
Cloudflare	cloudflare-audit	Workers, D1, KV, R2
D1	d1-cost-optimizer	Row Reads, indexes
Redis	redis-audit	Memory, connections
Indexes	index-optimizer	Missing, unused indexes
Queries	query-rewriter	Inefficient patterns
Monitoring	cost-monitor	Alerts, trends
Budget	spend-cap-manager	Spend caps, limits

Audit Workflow

Step 1: Service Discovery

Identify all cloud services in use.

Step 2: Execute Service Audits

Run each service-specific audit skill:

supabase-audit → Database performance
cloudflare-audit → Workers, D1, KV, R2
redis-audit → Memory, connections
index-optimizer → Index analysis
query-rewriter → Query patterns

See cases/full-audit.md for comprehensive audit process.

Step 3: Aggregate Results

Collect findings from all audits.

Step 4: Prioritize Recommendations

Rank by:

Impact (cost savings)
Effort (implementation time)
Risk (potential issues)

Step 5: Generate Report

Create comprehensive audit report with prioritized action plan.

Matching Cases

Scope	Case File	Output
Full audit	`cases/full-audit.md`	Comprehensive report

Output Format

# Cloud Cost Audit Report

**Date:** YYYY-MM-DD
**Scope:** All services

## Executive Summary
- Total monthly cost: $X
- Potential savings: $X (XX%)
- Priority actions: X

## Service Analysis

### Supabase
- Status: [OK/Warning/Critical]
- Findings: X issues
- Savings: $X/month

### Cloudflare
- Status: [OK/Warning/Critical]
- Findings: X issues
- Savings: $X/month

### Redis
- Status: [OK/Warning/Critical]
- Findings: X issues
- Savings: $X/month

## Priority Recommendations

### P0 - Immediate (This Week)
1. [Action] → $X savings
2. [Action] → $X savings

### P1 - Short-term (This Month)
1. [Action] → $X savings

### P2 - Medium-term (This Quarter)
1. [Action] → $X savings

## Implementation Plan
| Week | Actions | Expected Savings |
|------|---------|------------------|
| 1 | P0 items | $X |
| 2 | P1 items | $X |
| 3-4 | P2 items | $X |

## Monitoring Setup
Reference: cost-monitor skill

## Next Audit
Recommended: YYYY-MM-DD (30 days)

---name: cost-audit-masterdescription: Master orchestrator for cloud cost audits. Coordinates multiple service-specific audit skills to provide comprehensive cost optimization recommendations. Trigger when user mentions full cost audit, comprehensive optimization, or multi-service cost review.---# Cloud Cost Audit Master## Supported Services| Service | Audit Skill | Key Metrics ||---------|-------------|-------------|| Supabase | supabase-audit | DB size, queries, storage, Auth MAU || Cloudflare | cloudflare-audit | Workers, D1, KV, R2 || D1 | d1-cost-optimizer | Row Reads, indexes || Redis | redis-audit | Memory, connections || Indexes | index-optimizer | Missing, unused indexes || Queries | query-rewriter | Inefficient patterns || Monitoring | cost-monitor | Alerts, trends || Budget | spend-cap-manager | Spend caps, limits |## Audit Workflow### Step 1: Service DiscoveryIdentify all cloud services in use.### Step 2: Execute Service AuditsRun each service-specific audit skill:- supabase-audit → Database performance- cloudflare-audit → Workers, D1, KV, R2- redis-audit → Memory, connections- index-optimizer → Index analysis- query-rewriter → Query patternsSee `cases/full-audit.md` for comprehensive audit process.### Step 3: Aggregate ResultsCollect findings from all audits.### Step 4: Prioritize RecommendationsRank by:1. Impact (cost savings)2. Effort (implementation time)3. Risk (potential issues)### Step 5: Generate ReportCreate comprehensive audit report with prioritized action plan.## Matching Cases| Scope | Case File | Output ||-------|-----------|--------|| Full audit | `cases/full-audit.md` | Comprehensive report |## Output Format```# Cloud Cost Audit Report**Date:** YYYY-MM-DD**Scope:** All services## Executive Summary- Total monthly cost: $X- Potential savings: $X (XX%)- Priority actions: X## Service Analysis### Supabase- Status: [OK/Warning/Critical]- Findings: X issues- Savings: $X/month### Cloudflare- Status: [OK/Warning/Critical]- Findings: X issues- Savings: $X/month### Redis- Status: [OK/Warning/Critical]- Findings: X issues- Savings: $X/month## Priority Recommendations### P0 - Immediate (This Week)1. [Action] → $X savings2. [Action] → $X savings### P1 - Short-term (This Month)1. [Action] → $X savings### P2 - Medium-term (This Quarter)1. [Action] → $X savings## Implementation Plan| Week | Actions | Expected Savings ||------|---------|------------------|| 1 | P0 items | $X || 2 | P1 items | $X || 3-4 | P2 items | $X |## Monitoring SetupReference: cost-monitor skill## Next AuditRecommended: YYYY-MM-DD (30 days)```

Frequently asked questions