Machine API / all services

Get machine-economy changes since your last cursor

When your agent already checked zFinia and needs only material machine-economy changes since its last cursor, use this tool. Returns delta items and nextCursor for the next poll; empty items is valid. Pay 10000 atomic USDC on Base via exact x402. MCP does not pay.

0.01 USDC / call · Base · x402 v2 exact

Version 1. Pilot; demand unvalidated. Catalogue availability does not prove paid fulfilment.

Request

POST https://api.zfinia.com/v1/intelligence/changes-since

{
  "cursor": "2026-09-01T00:00:00.000Z",
  "include_high_resolution": true,
  "maxItems": 3
}
  1. Send the example as an application/json POST without payment to receive HTTP 402.
  2. Inspect Payment-Required and confirm the network, asset, recipient and amount using your own x402 client.
  3. Your client authorizes payment and retries the same POST. A successful paid response returns the result. A 402 is not a delivery.

GET provides a free sample and paid contract. Pass nextCursor back as cursor for the next paid delta; an empty result is valid.

Machine clients: website catalogue JSON · MCP challenge handoff. MCP does not hold a buyer wallet or make payments for you.