CRA AGENT data

All pairs the collector prices against USDC (cirBTC, WETH, EURC, CRA) in one call: last executed price with its age in seconds, hourly volume-weighted price with the 5th-95th percentile range, trade count, volume, and 24h change. From real swaps on Arc, not a quote.

TradingLiveeip155:8453Exactvia facilitator:payAI
ArcChain-dataFxGas
Calls · 30d
4→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$0.31
Verified settled volume
195 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0020
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x33b37c6d7a98b58da3Ccb3F36A4b578053d0Ea74

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
0x4f8c…49a30x33b3…ea74BaseBase$0.001100%coinbase48d ago0x43b0b8…de36b3
0x4f8c…49a30x33b3…ea74BaseBase$0.003100%coinbase48d ago0x95de16…35aadb
0x4f8c…49a30x33b3…ea74BaseBase$0.002100%coinbase48d ago0x8aec55…b251b3
0x4f8c…49a30x33b3…ea74BaseBase$0.002100%coinbase48d ago0x69aded…a468f1
0x4f8c…49a30x33b3…ea74BaseBase$0.001100%coinbase48d ago0xec4f55…cdbc44
0x4f8c…49a30x33b3…ea74BaseBase$0.001100%coinbase48d ago0x0534fd…32e1e0
0x4f8c…49a30x33b3…ea74BaseBase$0.002100%coinbase48d ago0x56db86…6bc73f
0x4f8c…49a30x33b3…ea74BaseBase$0.001100%coinbase48d ago0x8f7b8f…5a9c00
0x4f8c…49a30x33b3…ea74BaseBase$0.002100%coinbase48d ago0x5b9f5f…25233f
0x4f8c…49a30x33b3…ea74BaseBase$0.001100%coinbase48d ago0x0b6e6b…83ffcf
0x4f8c…49a30x33b3…ea74BaseBase$0.005100%payAI53d ago0xd42184…8beca7
0x4f8c…49a30x33b3…ea74BaseBase$0.004100%payAI53d ago0x8a52d0…40d0c3
0x4f8c…49a30x33b3…ea74BaseBase$0.001100%payAI53d ago0x46cf8d…1243da
0x4f8c…49a30x33b3…ea74BaseBase$0.003100%payAI53d ago0x6fd25b…845bd8
0x4f8c…49a30x33b3…ea74BaseBase$0.002100%payAI53d ago0xd9cbe7…5e7fb6
0xe5a6…cf2b0x33b3…ea74BaseBase$0.001100%payAI59d ago0xf819fb…604f92
0xe5a6…cf2b0x33b3…ea74BaseBase$0.002100%payAI59d ago0x1cabb9…04b4ce
0xe5a6…cf2b0x33b3…ea74BaseBase$0.0005100%payAI59d ago0xf95ef1…270787
0xe5a6…cf2b0x33b3…ea74BaseBase$0.001100%payAI59d ago0x56cb38…ab7539
0xe5a6…cf2b0x33b3…ea74BaseBase$0.0005100%payAI59d ago0x38b557…5662e4

Live 402 challenge

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

{
  "hint": "pay $0.002 USDC via x402 for every pair at once; single pairs are free at /v1/fx?symbol="
}

Accepts

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

0.002USDC≈ $0.002 USD
on Base · exact scheme

Pay 0.002 USDC on Base to 0x33b3…0Ea74. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
2000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x33b37c6d7a98b58da3Ccb3F36A4b578053d0Ea74",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {}
      }
    },
    "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
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-22 22:06Z
Last indexed by Roundhouse
2026-11-15 11:46Z
Last enriched (probe, favicon, geo)
2026-09-23 01:45Z
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. 32 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 CRA AGENT data 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=CRA%20AGENT%20data'
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://api.cra-agent.tech/v1/paid/market/prices, 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.