aws-cost-cleanup SKILL.md skillA
This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.
aws-cost-cleanup from ghosteken/agent-harness is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add ghosteken/agent-harness/aws-cost-cleanup@git:20260721.efafd9cPins git:20260721.efafd9c in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- ghosteken/agent-harness
- Path
archive/skills-community/aws-cost-cleanup/SKILL.md- Versions recorded
- 1
- Latest version
- git:20260721.efafd9c, committed Jul 21, 2026
- Size
- 8,300 bytes
- Repository stars
- 4
- License
- MIT
Automated cleanup of unused AWS resources to reduce costs.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# AWS Cost Cleanup Automate the identification and removal of unused AWS resources to eliminate waste. ## When to Use This Skill Use this skill when you need to automatically clean up unused AWS resources to reduce costs and eliminate waste. ## Automated Cleanup Targets **Storage** - Unattached EBS volumes - Old EBS snapshots (>90 days) - Incomplete multipart S3 uploads - Old S3 versions in versioned buckets **Compute** - Stopped EC2 instances (>30 days) - Unused AMIs and associated snapshots - Unused Elastic IPs **Networking** - Unused Elastic Load Balancers - Unused NAT Gateways - Orphaned ENIs ## Cleanup Scripts ### Safe Cleanup (Dry-Run First) ```bash #!/bin/bash # cleanup-unused-ebs.sh echo "Finding unattached EBS volumes..." VOLUMES=$(aws ec2 describe-volumes \ --filters Name=status,Values=available \ --query 'Volumes[*].VolumeId' \ --output text) for vol in $VOLUMES; do echo "Would delete: $vol" # Uncomment to actually delete: # aws ec2 delete-volume --volume-id $vol done ``` ```bash #!/bin/bash # cleanup-old-snapshots.sh CUTOFF_DATE=$(date -d '90 days ago' --iso-8601) aws ec2 describe-snapshots --owner-ids self \ …
Read the whole file at its exact version.
How to install
mdr add ghosteken/agent-harness/aws-cost-cleanup@sha256:d40b992ba062ed5dThe line at the top of this page pins the label git:20260721.efafd9c, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_l32s4liqm33gokbv)
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Versions
The registry has recorded 1 version of this file, committed on Jul 21, 2026.
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (8300 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
ghosteken/agent-harness · 4 stars · license MIT · pushed 2026-10-13 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_l32s4liqm33gokbv GET https://markdownregistry.com/api/v1/resolve?ref=ghosteken/agent-harness/aws-cost-cleanup GET https://markdownregistry.com/api/v1/blob/d40b992ba062ed5d0bb09dd8bf834afa09d9078e626057d4b971a529a178ca2d
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.
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