Discover / x402.halowerk.com
HALOWERK x402werk
■ Challenge detectedChecks vouchers of a payment channel by computation only - nothing is ever claimed, redeemed or refunded. Signatures are verified cryptographically against the address each voucher claims to be signed by, in EIP-712 form when the typed data is supplied, otherwise as a plain message signature. Double spending is the expensive case and is checked in full: every voucher id occurring more than once is reported with all its occurrences and whether the duplicates agree on the amount. Sums are added up
- Listed price
- $0.006
- Challenge detected
- 9 of the last 9 checks
- Median response
- 332 ms
- Last checked
- 16 Oct, 16:44 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://x402.halowerk.com/channel/audit # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
3 listed endpoints · on x402 Bazaar
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- POST/settlement
/verify$0.002Reads the receipt of a transaction on Ethereum, Base, Base Sepolia, OP Mainnet, Arbitrum One, Polygon PoS or Avalanche C-Chain and compares it with what you expected to be paid. The comparison runs against the ERC-20 transfer events in the receipt, not against the transaction recipient, because in a token payment the transaction recipient is the token contract and never the seller. Returns every transfer event with sender, recipient, token, raw amount and human amount computed with that token de - POST/channel
/audit$0.006Checks vouchers of a payment channel by computation only - nothing is ever claimed, redeemed or refunded. Signatures are verified cryptographically against the address each voucher claims to be signed by, in EIP-712 form when the typed data is supplied, otherwise as a plain message signature. Double spending is the expensive case and is checked in full: every voucher id occurring more than once is reported with all its occurrences and whether the duplicates agree on the amount. Sums are added up - POST/facilitator
/health$0.003Asks every known facilitator what it supports and measures how long that answer takes. Reachability, supported chains, supported assets, supported schemes and the current response time are measured live on every call. Limits, and they are the important part: error rate over 24 hours, uptime over 7 days and latency percentiles CANNOT be delivered. They require a series of own measurements every few minutes, and this service keeps no such series - a single call cannot produce a p95. Those fields s
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 3 of 3 listed endpoints.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/x402.halowerk.com
Recent checks
All 9 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 16:44 UTC | Challenge detected | 402 | 334ms |
| 15 Oct, 08:20 UTC | Challenge detected | 402 | 332ms |
| 14 Oct, 00:19 UTC | Challenge detected | 402 | 330ms |
| 12 Oct, 00:34 UTC | Challenge detected | 402 | 337ms |
| 10 Oct, 10:04 UTC | Challenge detected | 402 | 397ms |
| 9 Oct, 06:42 UTC | Challenge detected | 402 | 312ms |
| 8 Oct, 03:32 UTC | Challenge detected | 402 | 313ms |
| 7 Oct, 03:32 UTC | Challenge detected | 402 | 366ms |
| 4 Oct, 05:04 UTC | Challenge detected | 402 | 329ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 16 Oct, 16:44 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.
What price is recorded for HALOWERK x402werk?
Its listed price is $0.006.
What payment terms does HALOWERK x402werk advertise?
The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is HALOWERK x402werk listed?
In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.
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