Tool detail

Mercer x402 (hub probe)

Returns a timestamped pong after payment, to verify an x402 client, wallet, and facilitator work end-to-end.

Categories: Utilities

Use when

test that an x402 payment flow works end-to-end before relying on it elsewhere
verify wallet and facilitator connectivity with a minimal paid call

Not for

not a general uptime/health check for other endpoints
returns no data beyond a timestamp

Inputs

GET request, no parameters.

Admitted input schema

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://x402.lucidcove.org/v1/ping

Payment

Protocol: x402
Listed price: 0.001 USDC per call on Base (eip155:8453).
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://x402.lucidcove.org/v1/ping
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z