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Census Business State API

US state business landscape — returns establishments, employment, payroll by industry sector (NAICS) from Census County Business Patterns. Market-sizing and TAM ground truth. For sales, site-selection, and market-research agents. Official aggregates, keyless, $0.02.

$0.04 / call   paid in USDC on Base via x402 — no API key, no signup.

Endpoint

GET https://api.gocreativeai.com/v1/census/business-state/{arg}

How an agent calls it

curl https://api.gocreativeai.com/v1/census/business-state/example
# → HTTP 402 Payment Required (price quote)
# your x402 client autopays in USDC and retries
# → 200 OK with clean JSON

Python (x402 SDK)

import httpx
from x402.clients.httpx import x402_payment_required
with httpx.Client() as c:
    c.event_hooks["response"]=[x402_payment_required(wallet_private_key="0x_YOUR_KEY",network="base")]
    data = c.get("https://api.gocreativeai.com/v1/census/business-state/example").json()

Part of 730 pay-per-call APIs for AI agents. Native MCP server. Machine-readable catalog at /.well-known/x402.