Tool detail

HALOWERK Energy

An end-to-end x402 payment test: returns a 402 challenge unpaid, and a sample NegPrice decision after a valid USDC payment.

Categories: API testing

Use when

test that an agent's x402 payment flow completes end-to-end before using a real endpoint

Not for

not real energy-dispatch data -- see /v3/opportunities or /v3/dispatch-plan for that

Inputs

No input parameters -- GET request only.

Admitted input schema

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

Endpoint

Method: GET
URL: https://energy.halowerk.com/demo/paid-sample

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://energy.halowerk.com/demo/paid-sample
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z