Api Endpoint

payments-intel-production.up.railway.app

Who can on-ramp, off-ramp, issue or settle this stablecoin, on which chain, in which country? Stablecoin rails by asset, chain, country and service, with the cited stablecoin block for each matching provider (assets, chains, ramp countries, fiat rails, custody model). Country matches say whether the country is listed or only covered by a 'global' claim.

Open interactive test console

Offering

Provider
payments-intel-production.up.railway.app
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Other
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://payments-intel-production.up.railway.app/v1/stablecoin-rails
MIME type
application/json
First seen
2026-10-23T22:38:21.527Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x4421dea0F91E67608B52BCE35D9fb2a3574e4453"
  }
]

Observed health

Status
Healthy
Latest latency
112 ms
Average latency
329 ms
HTTP status
402
Last checked
Reachability
100% over 7 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "asset": {
          "type": "string",
          "description": "Stablecoin ticker, e.g. USDC, EURC, USDT, PYUSD"
        },
        "chain": {
          "type": "string",
          "description": "Chain, e.g. base, ethereum, solana, tron, polygon"
        },
        "country": {
          "type": "string",
          "description": "ISO 3166-1 alpha-2 country for on/off-ramp coverage, e.g. MX"
        },
        "service": {
          "type": "string",
          "description": "issuance, mint_redeem, on_ramp, off_ramp, payouts, acceptance, settlement, custody, wallets, orchestration, fx, cards"
        }
      },
      "required": []
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "asset": {
              "description": "Stablecoin ticker, e.g. USDC, EURC, USDT, PYUSD",
              "type": "string"
            },
            "chain": {
              "description": "Chain, e.g. base, ethereum, solana, tron, polygon",
              "type": "string"
            },
            "country": {
              "description": "ISO 3166-1 alpha-2 country for on/off-ramp coverage, e.g. MX",
              "type": "string"
            },
            "service": {
              "description": "issuance, mint_redeem, on_ramp, off_ramp, payouts, acceptance, settlement, custody, wallets, orchestration, fx, cards",
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}