# Devryno Ping

> Devryno Ping is a paid API for AI agents from devryno.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Returns the current server timestamp and the receiving wallet address for a minimal $0.001 USDC fee via the x402 payment protocol on Base.

## Facts

- Endpoint: GET https://devryno.com/pay/ping
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/devryno-ping-f168dcbd
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_oKApMNiQw2xdgZfEKhD2-

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability devryno-ping-f168dcbd
```

Example prompt: Send a cheap ping to the Devryno x402 endpoint to confirm it's live and get back the server time and its receiving wallet address — it costs $0.001 USDC on Base.

## When to prefer this

Choose this endpoint when you need the cheapest possible live test of an x402 micropayment flow, want to confirm a server's receive wallet address, or need to verify server uptime at minimal cost ($0.001 USDC). It is the most economical x402 probe available.

## Known failure modes

- Insufficient USDC balance on Base results in payment failure and no response
- Network issues or server downtime return a connection error
- Invalid or expired x402 payment header causes authentication rejection
- Base network congestion may delay payment confirmation

## How this service works

Cheap x402 ping. Returns server time and receive wallet. $0.001 USDC on Base.

## Output

Returns the current server timestamp and the wallet address designated to receive x402 micropayments, confirming the server is live and x402 payments are configured correctly on Base.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/devryno-ping-f168dcbd/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from devryno.com](https://www.zero.xyz/host/devryno.com/llms.txt)