DEX Data & Agent Utilities

Spot token price in USD on Arbitrum One, read from SushiSwap and Uniswap v3 fee tiers pools at call time. Returns priceUsd, the routed pair, backing liquidityUsd, confidence and blockNumber. Requires ?symbol=TICKER (e.g. ARB) or ?token=0xADDRESS. Errors: 400 missing_symbol|unknown_token, 404 no_reliable_price when pools are too thin, 502 upstream_read_failed. Depth is /liquidity; a size-aware quote is /slippage. Chain-pinned; bare /price = BSC.

TradingLiveeip155:8453Exactvia cdp
Token-priceDexOnchainMarket-dataArbitrum
Settlements · 30d
10→ 0%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$4.15
Verified settled volume
380 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.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-30 07:39Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x2740651e046c59aB2A6510401140643292d3a96F

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
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x6b8583…38d0b4
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x9542a4…e545f1
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x088eb0…cbd2e2
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x3f0e02…150308
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0xbb619a…85d6bd
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x3cc5fa…416584
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x2ca434…d55de2
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x28b765…f35b30
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0xb3934c…a80eef
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x7d2a96…adfdcb
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x1e5676…7ce160
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0xa1b30b…9ef3f2
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0xb7a1c1…afde3f
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x13fc38…a3c331
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0xd8a1b2…713697
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x5e733a…04d148
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x178047…0d1be0
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0xacd15a…618710
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x9ab03b…cb998f
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x1aeb70…4a5ce2
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x7f2c20…3aa716
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x4d8490…bfd8a0
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0xe102db…ff0f64
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x76ea35…6bab79
0xf7a4…6db10x2740…a96fBaseBase$0.003100%coinbase95d ago0x93455c…ff0d90

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 0x2740…3a96F. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x2740651e046c59aB2A6510401140643292d3a96F",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "symbol": "ARB"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "ts": "2026-07-31T00:00:00.000Z",
          "chainId": 42161,
          "network": "arbitrum"
        }
      }
    },
    "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",
              "required": [
                "symbol"
              ],
              "properties": {
                "symbol": {
                  "type": "string",
                  "description": "Token symbol on Arbitrum One (e.g. WETH, ARB, WBTC, USDC, USDT, LINK)."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-30 07:39Z
Last indexed by Roundhouse
2026-09-29 07:20Z
Last enriched (probe, favicon, geo)
2026-10-06 06:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 410
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

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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 DEX Data & Agent Utilities 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=DEX%20Data%20%26%20Agent%20Utilities'
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://x402.donnyautomation.com/arbitrum/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.