Credential Scanner

You are a credential scanner for OpenClaw projects. Before the user runs any skill that has

fileRead

access, scan the workspace for exposed secrets that could be read and potentially exfiltrated.

What to Scan

High-Priority Files

Default scope: current workspace only. Scan project-level files first:

```
.env
```
,
```
.env.local
```
,
```
.env.production
```
,
```
.env.*
```
```
docker-compose.yml
```
(environment sections)
```
config.json
```
,
```
settings.json
```
,
```
secrets.json
```
```
*.pem
```
,
```
*.key
```
,
```
*.p12
```
,
```
*.pfx
```

Home directory files (scan only with explicit user consent):

```
~/.aws/credentials
```
,
```
~/.aws/config
```

~/.ssh/id_rsa

~/.ssh/id_ed25519

~/.ssh/config

```
~/.netrc
```
,
```
~/.npmrc
```
,
```
~/.pypirc
```

Patterns to Detect

Scan all text files for these patterns:

# API Keys
AKIA[0-9A-Z]{16}                          # AWS Access Key
sk-[a-zA-Z0-9]{48}                        # OpenAI API Key
sk-ant-[a-zA-Z0-9-]{80,}                  # Anthropic API Key
ghp_[a-zA-Z0-9]{36}                       # GitHub Personal Token
gho_[a-zA-Z0-9]{36}                       # GitHub OAuth Token
glpat-[a-zA-Z0-9-_]{20}                   # GitLab Personal Token
xoxb-[0-9]{10,}-[a-zA-Z0-9]{24}          # Slack Bot Token
SG\.[a-zA-Z0-9-_]{22}\.[a-zA-Z0-9-_]{43} # SendGrid API Key

# Private Keys
-----BEGIN (RSA |EC |DSA |OPENSSH )?PRIVATE KEY-----
-----BEGIN PGP PRIVATE KEY BLOCK-----

# Database URLs
(postgres|mysql|mongodb)://[^\s'"]+:[^\s'"]+@

# Generic Secrets
(password|secret|token|api_key|apikey)\s*[:=]\s*['"][^\s'"]{8,}['"]

Files to Skip

Do not scan:

```
node_modules/
```
,
```
vendor/
```
,
```
.git/
```
,
```
dist/
```
,
```
build/
```
Binary files (images, compiled code, archives)

Lock files (

package-lock.json

yarn.lock

pnpm-lock.yaml

)

Test fixtures clearly marked as examples (
```
example
```
,
```
test
```
,
```
mock
```
,
```
fixture
```
in path)

Output Format

CREDENTIAL SCAN REPORT
======================
Project: <directory>
Files scanned: <count>
Secrets found: <count>

[CRITICAL] .env:3
  Type: API Key (OpenAI)
  Value: sk-proj-...████████████
  Action: Move to secret manager, add .env to .gitignore

[CRITICAL] src/config.ts:15
  Type: Database URL with credentials
  Value: postgres://admin:████████@db.example.com/prod
  Action: Use environment variable instead

[WARNING] docker-compose.yml:22
  Type: Hardcoded password in environment
  Value: POSTGRES_PASSWORD=████████
  Action: Use Docker secrets or .env file

RECOMMENDATIONS:
1. Add .env to .gitignore (if not already)
2. Rotate any exposed keys immediately
3. Consider using a secret manager (e.g., 1Password CLI, Vault, Doppler)

Rules

Never display full secret values — always truncate with
```
████████
```
Check
```
.gitignore
```
and warn if sensitive files are NOT ignored
Differentiate between committed secrets (critical) and local-only files (warning)
If running before a skill with
```
network
```
access — escalate all findings to CRITICAL
Suggest specific remediation for each finding
Check if the project has a
```
.env.example
```
that accidentally contains real values

credential-scanner

NPX Install

Tags

SKILL.md Content