# Cloud Saas Exposure (agent skill)

> Cloud Saas Exposure is an agent skill (a SKILL.md file) from elementalsouls/Claude-OSINT. Organization-grade cloud and supply-chain attack-surface discovery: S3/GCS/Azure Blob bucket discovery via observed-name mining (CNAME/cert-SAN/Wayback) and bounded two-class permutation (6 prefixes. It works with Claude Code and has 2,785 GitHub stars across a repository of 3 listed skills.

Organization-grade cloud and supply-chain attack-surface discovery: S3/GCS/Azure Blob bucket discovery via observed-name mining (CNAME/cert-SAN/Wayback) and bounded two-class permutation (6 prefixes x 15 suffixes on trusted tokens, bounded target-bound expansion on subdomain stems), existence (HEAD/GET) vs public-listing confirmation, object-key triage into 9 value tiers (database dumps, credentials, IaC state, kubeconfig, VCS dirs, config, archives, PII, logs), dangling-CNAME bucket-takeover…

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/elementalsouls/Claude-OSINT |
| Skill path | skills/cloud-saas-exposure/SKILL.md |
| Skill name | cloud-saas-exposure |
| GitHub stars | 2,785 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 3 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code |
| Category | DevOps & cloud |
| Last commit | Aug 30, 2026 |

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/elementalsouls/Claude-OSINT.git
cp -r Claude-OSINT/skills/cloud-saas-exposure ~/.claude/skills/cloud-saas-exposure   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/elementalsouls/Claude-OSINT.git
cp -r Claude-OSINT/skills/cloud-saas-exposure .agents/skills/cloud-saas-exposure   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/elementalsouls/Claude-OSINT.git
cp -r Claude-OSINT/skills/cloud-saas-exposure .cursor/skills/cloud-saas-exposure   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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