AWS Cost Saver
Find what's wasting money in your AWS account.
You: "Scan my AWS for cost savings"
Claude: Found 8 issues. Potential savings: $340/month
Installation
In Claude Code:
/plugin → Marketplaces → Add Marketplace → git@github.com:prajapatimehul/aws-cost-saver.git
Select aws-cost-saver and install.
Quick Start
/aws-cost-saver:scan
Or just ask: Scan my AWS account for cost savings
Requirements: AWS credentials configured (aws configure or SSO), uv installed.
This tool only reads data — it never modifies or deletes anything.
Features
- 163 checks across EC2, RDS, S3, Lambda, ECS, EKS, Aurora, SageMaker, and 30+ services
- Parallel scanning - 11 domain agents run simultaneously
- Confidence scoring - filters false positives
- Real pricing - uses AWS Cost Explorer
- Markdown reports - clean, actionable output
Commands
| Command | Description |
|---|---|
/aws-cost-saver:scan | Full cost optimization scan |
/aws-cost-saver:reviewing-findings | Review with confidence scoring |
/aws-cost-saver:validating-aws-pricing | Validate against AWS Pricing API |
Demo
Results
Before & After
Real AWS account: $105/day → $42/day after running the scanner
How it works
Step 1: Choose compliance requirements
Step 2: Parallel agents scan your account
Domains & Checks
| Domain | Checks | Key Areas |
|---|---|---|
| Compute | 25 | EC2 idle/over-provisioned, EBS, GP2→GP3 |
| Storage | 22 | S3 lifecycle, CloudWatch Logs, snapshots |
| Database | 15 | RDS idle/over-provisioned, RI coverage |
| Networking | 15 | Unused EIPs, NAT, VPC endpoints |
| Serverless | 10 | Lambda memory, unused functions |
| Reservations | 10 | RI/Savings Plans coverage |
| Containers | 15 | ECS/EKS idle, Fargate, Spot |
| Advanced DBs | 18 | Aurora, DocumentDB, Neptune, Redshift |
| Analytics | 15 | SageMaker, EMR, OpenSearch |
| Data Pipelines | 12 | Kinesis, MSK, Glue |
| Storage Advanced | 6 | FSx, AWS Backup |
Troubleshooting
"MCP server not found" — Install uv: curl -LsSf https://astral.sh/uv/install.sh | sh
"AWS credentials not configured" — Run aws configure or aws sso login
"Access Denied" — Use ReadOnlyAccess policy or check permissions
License
MIT