Tool detail

hello

Returns a static greeting in a standard envelope to verify an x402 payment round trip end to end; not a real data product.

Categories: API testing

Use when

verify an x402 client's payment flow before calling paid endpoints
smoke-test wallet/payment setup with a cheap test call

Not for

not OFAC sanctions screening (separate paid endpoint)
not FDIC bank verification (separate paid endpoint)
not a real data source, always returns the same static greeting

Inputs

GET request, no query params or body required.

Admitted input schema

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

Endpoint

Method: GET
URL: https://tollbooth-hello.sjwilliams8.workers.dev/hello

Payment

Protocol: x402
Listed price: $0.001 USDC per call on Base
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://tollbooth-hello.sjwilliams8.workers.dev/hello
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z