Discover / payments-intel-production.up.railway.app
Stablecoin rails, corridors and payment provider data for agents
■ Challenge detectedWhat are the basic facts of this chain (CAIP-2 id, gas token, explorer, x402/MPP settlement, stablecoins)? Cited chain facts from a prepared dataset: CAIP-2 chain id, gas token, finality class, block explorer, whether x402 and MPP settle there, and stablecoins. Fields not established from a source are the string "unknown". Unknown chains and malformed input return 404/400 and are never charged.
- Listed price
- $0.001
- Challenge detected
- 5 of the last 5 checks
- Median response
- 156 ms
- Last checked
- 16 Oct, 18:49 UTC
- In our index since
- 11 Oct 2026
Endpoint
curl -i https://payments-intel-production.up.railway.app/v1/chain # 402 Payment Required: pay with a MPP client, then send the request again.
6 listed endpoints
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- GET/providersNo price listed On mppscan
- GET/chain$0.001What are the basic facts of this chain (CAIP-2 id, gas token, explorer, x402/MPP settlement, stablecoins)? Cited chain facts from a prepared dataset: CAIP-2 chain id, gas token, finality class, block explorer, whether x402 and MPP settle there, and stablecoins. Fields not established from a source are the string "unknown". Unknown chains and malformed input return 404/400 and are never charged. On x402 Bazaar
- GET/stablecoin-railsNo price listed On mppscan
- GET/corridorNo price listed On mppscan
- GET/token$0.001What are the symbol, name, decimals, contract address and issuer of this stablecoin on this chain? Cited stablecoin token facts from a prepared dataset (USDC, EURC, USDT, PYUSD, DAI on the chains /v1/chain covers, where a permissively licensed source lists them): symbol, name, decimals, contract address, chain, issuer, each with a source citation and license. Fields not established from a source are the string "unknown". Malformed input and tokens not in the dataset return 400/404 and are never On x402 Bazaar
- GET/provider$0.01What exactly does this provider support, where is it licensed and what does it charge? Full cited record for one provider: stablecoin rails, corridors, licences, published fees, coverage, developer and agent-payment support. Every fact has source URL, retrieval date, quote and confidence. On mppscan and x402 Bazaar
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 6 of 6 listed endpoints.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/payments-intel-production.up.railway.app
Recent checks
All 5 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 18:49 UTC | Challenge detected | 402 | 149ms |
| 15 Oct, 14:11 UTC | Challenge detected | 402 | 272ms |
| 14 Oct, 08:45 UTC | Challenge detected | 402 | 345ms |
| 13 Oct, 22:50 UTC | Challenge detected | 402 | 117ms |
| 11 Oct, 22:04 UTC | Challenge detected | 402 | 156ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 16 Oct, 18:49 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 Stablecoin rails, corridors and payment provider data for agents?
Its listed price is $0.001.
What payment terms does Stablecoin rails, corridors and payment provider data for agents advertise?
The listing advertises MPP, x402, Base, Tempo and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is Stablecoin rails, corridors and payment provider data for agents listed?
In mppscan and x402 Bazaar. Superstables first indexed it on 11 Oct 2026.
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