Vellium & Co

Directory › Economic data (macro) › US Site Selection

US Site Selection

Rank U.S. locations using buyer-defined Census and economic criteria, including demographics, housing, jobs, wages, GDP, employer activity, industry specialization and optional target-market sizing. Scores are transparent and based only on

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
209 ms
Price
$0.010 per call
Paying buyers, last 30 days
2 (directory's own records)
Paid calls, last 30 days
4
Category
Economic data (macro)
Address
https://agent-vending-production.up.railway.app/v1/site-selection

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/b8ac668019bb.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].