URL Safety Preflight by Agentropolis: give a URL and get safe/caution/block befo...
https://seenly-pay-guard.vercel.app/api/url-checkOverview
URL Safety Preflight by Agentropolis: give a URL and get safe/caution/block before your agent opens, pays or sends credentials: SSRF-safe redirect chain, final host, RDAP domain age, TLS certificate check, brand lookalike/typosquat/homoglyph detection and PhishTank verified-phishing hits on every hop. Headers only, page body never fetched. Deterministic, no LLM.
Protocol
x402 (POST)
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
URL Safety Preflight
Source
bazaar
Indexed
2026-11-10 16:09:29
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"expected_domain": "visualstudio.com",
"url": "https://aka.ms/vscode"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"advice": "No phishing or high-risk signal found. Not a guarantee: new phishing appears before any list catches it.",
"check_version": "url-safety-preflight-0.1.0",
"coverage": {
"malware_lists": "none (URLhaus and OpenPhish community feeds bar commercial use, so they are not used)",
"page_content": "not fetched (headers only)"
},
"domain_age": {
"age_days": 10829,
"domain": "visualstudio.com",
"error": null,
"expires": "2027-03-19T04:00:00Z",
"registered": "1997-03-18T05:00:00Z",
"registrar": "MarkMonitor Inc.",
"source": "rdap.verisign.com"
},
"final": {
"domain": "visualstudio.com",
"host": "code.visualstudio.com",
"ip": null,
"official_brand_domain": null,
"status": 200,
"url": "https://code.visualstudio.com/?WT.mc_id=devcloud-00000-cxa"
},
"lists": {
"phishtank": {
"entries": 47147,
"hits": [],
"snapshot": "2026-11-10T15:09:04Z",
"snapshot_age_hours": 0
}
},
"lookalikes": [],
"note": "Advisory screen. Sources: live redirect walk, RDAP, TLS handshake, PhishTank (free for commercial use). Not a guarantee.",
"redirect_chain": [
{
"error": null,
"ip": null,
"location": "https://code.visualstudio.com/?WT.mc_id=devcloud-00000-cxa",
"status": 301,
"url": "https://aka.ms/vscode"
},
{
"error": null,
"ip": null,
"location": null,
"status": 200,
"url": "https://code.visualstudio.com/?WT.mc_id=devcloud-00000-cxa"
}
],
"redirects": 1,
"risk": 5,
"signals": [
{
"code": "cross_domain_redirect",
"detail": "Redirects from aka.ms to visualstudio.com.",
"severity": "low"
}
],
"tls": {
"authorized": true,
"cert_age_days": 29,
"days_left": 69,
"error": null,
"issuer": "Microsoft Corporation / Microsoft TLS G2 RSA CA OCSP 10",
"protocol": "TLSv1.3",
"san_matches_host": true,
"subject": "code.visualstudio.com",
"valid_from": "2026-10-11T16:06:26.000Z",
"valid_to": "2027-01-19T15:06:26.000Z"
},
"url": "https://aka.ms/vscode",
"verdict": "safe"
},
"type": "json"
}