Discover / x402-pulse-seller-production.up.railway.app
x402-pulse-seller-production.up.railway.app
■ Challenge detectedLive BTC/ETH/SOL prices + the Crypto Fear & Greed Index in one call. Sourced from CoinGecko and alternative.me public data, combined for convenience.
- Challenge detected
- 1 of the last check
- Median response
- 110 ms
- Last checked
- 4 Oct, 05:05 UTC
- In our index since
- 4 Oct 2026
Endpoint
curl -i https://x402-pulse-seller-production.up.railway.app/pulse # 402 Payment Required: pay with an x402 client (USDC on Base), # 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/x402-pulse-seller-production.up.railway.app
Recent checks
All 1 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 4 Oct, 05:05 UTC | Challenge detected | 402 | 110ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 4 Oct, 05:05 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 payment terms does x402-pulse-seller-production.up.railway.app 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 x402-pulse-seller-production.up.railway.app listed?
In x402 Bazaar. Superstables first indexed it on 4 Oct 2026.
Something wrong on this page? Tell us.