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shieldapi

ShieldAPI — x402 Security Intelligence for AI Agents. 7 endpoints: password breach check (900M+ HIBP hashes), email breach lookup, domain reputation (DNS/blacklists/SSL/SPF/DMARC), IP reputation (Tor/blacklists), URL safety (phishing/malware/brand impersonation), and full security scan. Pay-per-request with USDC micropayments ($0.001-$0.01). No account, no API key, no subscription. Demo mode on all endpoints.

alberthild0 source installs☆ 0 Repository stars

Installation

Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.

SkillHub CLI

skillhub install alberthild/shieldapi

Inspect the source and compatibility requirements, then follow its installation steps.

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View source ↗Guides

Skill instructions

🛡️ ShieldAPI — Security Intelligence for AI Agents

ShieldAPI is a pay-per-request Security Intelligence Service built on the x402 protocol (HTTP 402 Payment Required). It lets any AI agent perform comprehensive security checks — without accounts, API keys, or subscriptions. Just call, pay, get results.

Payments are settled in USDC on Base Sepolia. All endpoints support free demo mode.

Base URL: https://shield.vainplex.dev/api

Health/Discovery: GET /api/health (free, lists all endpoints + prices)


Endpoints

1. check-password — Password Breach Check

Checks a full SHA1 hash against 900M+ leaked passwords (HIBP Pwned Passwords).

  • Cost: 0.001 USDC
  • Request: GET /api/check-password?hash=<40-char-sha1>
  • Returns: { found: true/false, count: 3861493 }
2. check-password-range — k-Anonymity Range Lookup

Returns all matching hash suffixes for a 5-char prefix (privacy-preserving).

  • Cost: 0.001 USDC
  • Request: GET /api/check-password-range?prefix=<5-char-sha1-prefix>
  • Returns: { prefix, total_matches, results: [{ suffix, count }] }
3. check-domain — Domain Reputation

Checks DNS records, SPF/DMARC, SSL certificate, and queries Spamhaus/SpamCop/SORBS blacklists.

  • Cost: 0.003 USDC
  • Request: GET /api/check-domain?domain=<domain>
  • Returns: { domain, dns, blacklists, ssl, risk_score, risk_level }
4. check-ip — IP Reputation

Checks IPv4 against 4 blacklists, detects Tor exit nodes, resolves reverse DNS.

  • Cost: 0.002 USDC
  • Request: GET /api/check-ip?ip=<ipv4>
  • Returns: { ip, blacklists, is_tor_exit, reverse_dns, risk_score, risk_level }
5. check-email — Email Breach Exposure

Checks which data breaches affected the email's domain. Returns breach details, exposed data types, and risk recommendations.

  • Cost: 0.005 USDC
  • Request: GET /api/check-email?email=<email>
  • Returns: `{ breaches: [...], domain_breach_count, risk_score, risk_level,...

Source information

Source
github
Repository
openclaw/skills
Path
skills/alberthild/shieldapi
Version
—
Commit
42d8157ebcbf48186db16173d93292603f0d7b40
Classification source
rules
Status
active
Visibility
public

These signals come from indexed source analysis and may lag behind changes. Check the current source files.

Extracted content

SKILL.md
# 🛡️ ShieldAPI — Security Intelligence for AI Agents

ShieldAPI is a pay-per-request Security Intelligence Service built on the **x402** protocol (HTTP 402 Payment Required). It lets any AI agent perform comprehensive security checks — without accounts, API keys, or subscriptions. Just call, pay, get results.

Payments are settled in USDC on Base Sepolia. All endpoints support free demo mode.

**Base URL:** `https://shield.vainplex.dev/api`

**Health/Discovery:** `GET /api/health` (free, lists all endpoints + prices)

---

## Endpoints

### 1. `check-password` — Password Breach Check
Checks a full SHA1 hash against 900M+ leaked passwords (HIBP Pwned Passwords).
- **Cost:** 0.001 USDC
- **Request:** `GET /api/check-password?hash=<40-char-sha1>`
- **Returns:** `{ found: true/false, count: 3861493 }`

### 2. `check-password-range` — k-Anonymity Range Lookup
Returns all matching hash suffixes for a 5-char prefix (privacy-preserving).
- **Cost:** 0.001 USDC
- **Request:** `GET /api/check-password-range?prefix=<5-char-sha1-prefix>`
- **Returns:** `{ prefix, total_matches, results: [{ suffix, count }] }`

### 3. `check-domain` — Domain Reputation
Checks DNS records, SPF/DMARC, SSL certificate, and queries Spamhaus/SpamCop/SORBS blacklists.
- **Cost:** 0.003 USDC
- **Request:** `GET /api/check-domain?domain=<domain>`
- **Returns:** `{ domain, dns, blacklists, ssl, risk_score, risk_level }`

### 4. `check-ip` — IP Reputation
Checks IPv4 against 4 blacklists, detects Tor exit nodes, resolves reverse DNS.
- **Cost:** 0.002 USDC
- **Request:** `GET /api/check-ip?ip=<ipv4>`
- **Returns:** `{ ip, blacklists, is_tor_exit, reverse_dns, risk_score, risk_level }`

### 5. `check-email` — Email Breach Exposure
Checks which data breaches affected the email's domain. Returns breach details, exposed data types, and risk recommendations.
- **Cost:** 0.005 USDC
- **Request:** `GET /api/check-email?email=<email>`
- **Returns:** `{ breaches: [...], domain_breach_count, risk_score, risk_level,...

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