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Secret Scanner Skill · alirezarezvani | DecimalAI

securityby alirezarezvani

Secret Scanner Skill

alirezarezvani/secret-scanner

Source alirezarezvani/claude-code-tresor ↗License MIT

Detect exposed secrets, API keys, credentials, and tokens in code. Use before commits, on file saves, or when security is mentioned. Prevents accidental secret exposure.

SkillScore82Maintained

Automatic

Security & AppSec pack

Last verified 8/14/2026

What it changes

Passed 17 of 21 test cases with the skill, and 14 of 21 without it.

Without skill68%

With skill82%

Checks it passed that the model alone missed

Categorizes base64 strings in sensitive contexts under medium confidence detection
Categorizes variable names like password or secret under medium confidence detection
Instructs modifying SKILL.md in the copied directory to define custom detection patterns

and 2 more in the full report

4 fixed14 passed either way3 still failing1 broke

Pass-rate lift: +14 pp
Tokens: +38%
Agent turns: 0%
Response time: -36%

Model gemini-3.6-flashMeasured 8/14/2026v118 of 22 cases passed with skill · 21 comparable

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/alirezarezvani-secret-scanner/SKILL.md https://app.decimal.ai/s/alirezarezvani-secret-scanner/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add alirezarezvani-secret-scanner, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/alirezarezvani-secret-scanner/ and pins it in .decimal/skills.lock

decimalai skills add alirezarezvani-secret-scanner

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/alirezarezvani-secret-scanner/SKILL.md https://app.decimal.ai/s/alirezarezvani-secret-scanner/SKILL.md

Raw file: /s/alirezarezvani-secret-scanner/SKILL.md ↗ · machine-readable summary at /s/alirezarezvani-secret-scanner.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 4

Prompt

If a line defines standard variable names like user_password = 'randomString123', what confidence category does this fall under?

What was checked, without and with the skill
Checked	Without skill	With skill
Categorizes variable names like password or secret under medium confidence detection	Missed	Passed

case-16 · gemini-3.6-flash · 8/14/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md250 linessingle file

Secret Scanner Skill

Prevent accidental secret exposure in your codebase.

When I Activate

✅ Before git commits
✅ Files modified/saved
✅ User mentions secrets, keys, or credentials
✅ .env files changed
✅ Configuration files modified

What I Detect

API Keys & Tokens

AWS access keys (AKIA...)
Stripe API keys (sk_live_..., pk_live_...)
GitHub tokens (ghp_...)
Google API keys
OAuth tokens
JWT secrets

Database Credentials

Database connection strings
MySQL/PostgreSQL passwords
MongoDB connection URIs
Redis passwords

Private Keys

SSH private keys
RSA/DSA keys
PGP/GPG keys
SSL certificates

Authentication Secrets

Password variables
Auth tokens
Session secrets
Encryption keys

Track record

Benchmark

17 / 21

test cases passed, vs 14 / 21 without

Adoption

Users: 3
Times used: 52

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

alirezarezvani / claude-code-tresor

skills/security/secret-scanner/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

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Ready to supercharge your AI agents?

See it in action

What's inside

Secret Scanner Skill

When I Activate

What I Detect

API Keys & Tokens

Database Credentials

Private Keys

Authentication Secrets

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

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