Discover / seller-b-production.up.railway.app
Seller test host B
■ Livemello資本：總經分析、加密市場資訊（Demo；保留 legacy credit report）
- Listed price
- $0.05
- Live
- 1 of the last 7 checks
- Last checked
- 26 Oct, 16:05 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://seller-b-production.up.railway.app/paid # 402 Payment Required: pay with an x402 client (USDC on Base Sepolia), # then send the same request again with the payment attached.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/seller-b-production.up.railway.app
Recent checks
4 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.26 Oct 2026
All 7 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 26 Oct, 16:05 UTC | Live | 402 | ms |
| 12 Oct, 22:31 UTC | Not live | 404 | 151ms |
| 11 Oct, 00:15 UTC | Not live | 404 | 133ms |
| 9 Oct, 15:32 UTC | Not live | 404 | 140ms |
| 8 Oct, 09:33 UTC | Not live | 404 | 199ms |
| 7 Oct, 03:32 UTC | Not live | 404 | 163ms |
| 4 Oct, 05:04 UTC | Not live | 404 | 112ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 26 Oct, 16:05 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 Seller test host B?
Its listed price is $0.05.
What payment terms does Seller test host B advertise?
The listing advertises x402, Base Sepolia and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is Seller test host B listed?
In Submitted to Superstables and x402 Bazaar. Superstables first indexed it on 26 Sept 2026.
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