Docs

Health

Returns current API availability, version, x402 status and timestamp.

Agent discoveryUse OpenAPI and the x402 catalog before calling paid endpoints.
openapi.jsonx402 catalogllms-full.txt

Call

Method
GET
URL
https://api.x402dataapi.com/health
Price
Free
Network
eip155:8453
TTL
n/as
Timeout
n/ams

Agent value

This endpoint returns structured JSON suitable for autonomous agents, scanners and workflow tools.

statusmonitoring

Input schema

{}

Input example

{}

Output example

{
  "status": "ok",
  "name": "X402 Data API",
  "version": "1.0.0",
  "x402": {
    "enabled": true,
    "network": "eip155:8453",
    "currency": "USDC"
  },
  "time": "2026-06-29T12:00:00.000Z"
}

curl

curl https://api.x402dataapi.com/health

Payment behavior

Paid endpoints return HTTP 402 with payment requirements when called without a valid x402 payment signature.

curl https://api.x402dataapi.com/health