satohub.ai

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "unit": "row",
  "error": "payment_required",
  "price": "$0.149",
  "amount": "149000",
  "formula": "$0.0001 per row returned, minimum $0.005: price = max($0.005, $0.0001 x r), where r is the number of rows the response returns. Rounded up to the USDC base unit.",
  "message": "Agent-economy weekly series. The full weekly history of Sato Hub's on-chain agent-economy measurements at the grain (venue, chain, lifecycle stage, week): ERC-8004 registrations and per-chain funnel rates, Olas services, Virtuals launches and graduations, x402 settlements to catalogued sellers, ERC-4337 deployments by provider and the agent intersection. Every row carries its method, evidence tier and sample size. Collected weekly from 2026-W36 and not reconstructable after the fact — how many wallets a factory had deployed in a given week cannot be re-derived later. The current week remains free at /api/export/adoption.json and over MCP. Priced per row the response returns: $0.0001 per row returned, minimum $0.005: price = max($0.005, $0.0001 x r), where r is the number of rows the response returns. Rounded up to the USDC base unit.",
  "minimum": "$0.005",
  "network": "eip155:8453",
  "quantity": 1490,
  "unit_price": "$0.0001",
  "billable_units": 1490,
  "included_units": 0,
  "free_alternative": "https://satohub.ai/api/export/index.json"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xcEE53Eb001d4d1743EF9df333Dcf45bC38622bE9",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://satohub.ai/api/x402/agent-economy",
    "description": "",
    "maxAmountRequired": "5000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog

2026-10-02 03:02Z

Last indexed by Roundhouse

2026-10-26 05:46Z

Last enriched (probe, favicon, geo)

2026-10-08 17:46Z

x402 version

1

Max timeout

300s

Liveness probe

HTTP 402