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ShieldAPI URL Safety Check
x402
ShieldAPI URL Safety Check is a paid API for AI agents from shield.vainplex.dev, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-14).
Checks a given URL for safety threats, malicious content, and security risks using security intelligence data
Price / call$0.003
Success—
StatusUnknown
How this service works
ShieldAPI - x402 security preflight before agents open, pay, or follow untrusted URLs
Output
Returns a security assessment of the provided URL including safety verdict, threat classification, risk indicators, and whether the URL is associated with malicious activity such as phishing, malware, or other threats.
Example use cases
Example prompt
“Can you check whether this URL is safe before I open it — https://suspicious-promo-link.xyz/offer123 — I want to know if it's a phishing site or has any malware associated with it.”
Technical details
Endpoint
GEThttps://shield.vainplex.dev/api/cdp/check-urlWhen to prefer
Use this endpoint when you need to verify the safety of a specific URL before accessing it, sharing it, or allowing users to navigate to it. Ideal for security-conscious workflows, link preview validation, or content moderation pipelines where URL threat intelligence is needed.
Side effects
- Invalid or malformed URL returns validation error
- Unreachable or non-existent URL may return unknown status
- Rate limiting if too many requests are made
- Payment failure (402) if x402 payment is not completed
- Private/internal IP URLs may be rejected
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://www.example.com"
}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"url": "https://www.example.com/",
"path": "/",
"checks": {
"http": {
"status": 200,
"reachable": true,
"redirects": false,
"redirect_location": null
},
"heuristics": {
"warnings": [],
"has_https": true,
"url_length": 24,
"risk_points": 0,
"subdomain_count": 1
}
},
"domain": "www.example.com",
"threats": [],
"risk_level": "clean",
"risk_score": 0
}Tags
x402
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