valuation-api-production-1c7c.up.railway.app

Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.

TradingLiveeip155:8453Exactvia cdp
Calls · 30d
3
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far.
$7.89
Verified settled volume
432 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
3
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-11-09 13:23Z
–
Upstream on-chain volume
0 transactions, checked 2026-11-09 00:16Z
Paid to
0xb5093b19A6cf2e5135B212074521d1734ADad959

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0x257a…dcbc0xb509…d959BaseBase$0.05100%coinbase22d ago0x209ab6…b85b5f
0x257a…dcbc0xb509…d959BaseBase$0.05100%coinbase22d ago0xaf2889…5b511e
0x257a…dcbc0xb509…d959BaseBase$0.005100%coinbase22d ago0x7ea12a…cb1af3
0x257a…dcbc0xb509…d959BaseBase$0.02100%coinbase22d ago0x6adf25…7127e4
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0x8abfb6…61c669
0x257a…dcbc0xb509…d959BaseBase$0.05100%coinbase22d ago0x888892…eab6ae
0x257a…dcbc0xb509…d959BaseBase$0.02100%coinbase22d ago0x0eda12…6f5f89
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0xa558e9…5839d9
0x257a…dcbc0xb509…d959BaseBase$0.02100%coinbase22d ago0x4bc419…15b3cb
0x257a…dcbc0xb509…d959BaseBase$0.05100%coinbase22d ago0x3c51fe…26ee8f
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0xd4d259…11dd1f
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0x87cf7c…e59c76
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0xc8154f…f18388
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0x7bacef…a9f20c
0x257a…dcbc0xb509…d959BaseBase$0.10100%coinbase22d ago0x599838…44c786
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0x2c8db3…ce5df3
0x257a…dcbc0xb509…d959BaseBase$0.03100%coinbase22d ago0x554b00…1d8664
0x257a…dcbc0xb509…d959BaseBase$0.02100%coinbase22d ago0xc8780b…515eb3
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0xf96492…abef17
0x257a…dcbc0xb509…d959BaseBase$0.05100%coinbase22d ago0x4deee1…64a940
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0xc58ec5…850eb6
0x257a…dcbc0xb509…d959BaseBase$0.005100%coinbase22d ago0xddbac2…541eb7
0x257a…dcbc0xb509…d959BaseBase$0.005100%coinbase22d ago0x1a5bc5…f5de85
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0x8dea3c…a80088
0x257a…dcbc0xb509…d959BaseBase$0.01100%coinbase22d ago0x0a8b1a…90a530

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change. Always read the 402 the endpoint answers with.

{
  "message": "First call this hour is FREE. 25 agents active. 99.992% uptime. 252ms avg. 24 services, 107 endpoints. Dual-rail: Base + Solana.",
  "getting_started": [
    "GET /welcome?wallet=0x... — onboarding (free)",
    "GET /quote?endpoints=... — price workflow (free)",
    "GET /sample — preview 5 services (free)"
  ]
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0xb509…ad959. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
10000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
    },
    "payTo": "GKbRLTJrYTUQzJp8AcoGjunRCMuSo392jea4W7e8G7iP",
    "amount": "10000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "asset": "0x8335..."
        }
      },
      "output": {
        "type": "json",
        "example": {
          "asset": "0x8335...",
          "decimals": 6
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {}
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-11-09 13:23Z
Last indexed by Roundhouse
2026-11-15 07:20Z
Last enriched (probe, favicon, geo)
2026-11-09 00:16Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service valuation-api-production-1c7c.up.railway.app and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=valuation-api-production-1c7c.up.railway.app'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://valuation-api-production-1c7c.up.railway.app/price, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.