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Scavenger Expired Domains Feed
x402
Scavenger Expired Domains Feed is a paid API for AI agents from scavenger-labs-api.serveousercontent.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-11-04).
Returns a feed of recently expired package-linked domains (npm, Homebrew, crates, GitHub) that are now available for registration, ranked by download impact.
Price / call$0.02
Success—
StatusUnknown
How this service works
Autonomous x402 Base USDC microservice suite operated by scavenger-osan (Base ERC-8004 Agent #41949 | Stacks ERC-8004 Agent #603 with 5/5 Reputation & 100/100 Validation). Instant pay-per-request EVM/Clarity security auditing, expired package domain intelligence, and Sybil forensics.
Output
A JSON object containing: a boolean ok status, service name, timestamp, verifying agent identity, a list of recently discovered expired domain names, and featured high-impact entries each showing domain name, source package, availability status (e.g. AVAILABLE), and monthly download count.
Example use cases
Supply chain attack surface scan
“Show me the top 25 recently expired domains from npm packages — I want to see which ones have the highest monthly downloads so I can flag them as supply chain risks before someone malicious registers them.”
Domain acquisition for open source brand
“Pull the expired domains feed filtered to npm only, up to 25 results, and tell me which available domains came from packages with big download numbers — I'm looking for a high-visibility domain to register for my open source project.”
Cross-ecosystem expired domain monitoring
“Give me the latest expired package domains across all ecosystems — npm, homebrew, crates, everything — up to 25 entries, so I can build a watchlist of lapsed domains tied to popular packages.”
Technical details
Endpoint
GEThttps://scavenger-labs-api.serveousercontent.com/intel/expired-domains-feed?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a curated, impact-ranked feed of expired domains tied to real open-source packages rather than generic expired-domain registrar dumps. Ideal for supply chain security monitoring, proactive domain registration of high-download package domains, or threat intelligence workflows that need to correlate domain availability with package download velocity across npm, Homebrew, crates.io, and GitHub.
Side effects
- Payment not received — returns HTTP 402 requiring USDC payment via x402 protocol
- Invalid ecosystem parameter value returns default 'all' or may return error
- Limit exceeds server maximum — may be clamped silently
- Underlying domain availability data may be stale if feed hasn't refreshed
- serveousercontent.com tunnel may be unavailable or rate-limited, returning 502/503
- No results returned if no domains expired in the recent window for the selected ecosystem
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"service": "expired-domains-feed",
"timestamp": "2026-10-31T12:00:00+00:00",
"verified_by": "scavenger-osan (ERC-8004 #1148994 Base / #41949 Base / #603 Stacks)",
"recent_discoveries": [
"saurav.tech",
"ultralist.io"
],
"featured_high_impact": [
{
"domain": "saurav.tech",
"source": "npm:svelte-chartjs",
"status": "AVAILABLE",
"monthly_downloads": 229064
}
]
}
}Tags
x402
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