Scrapling x402 Data Store

Polymarket markets matching a keyword: YES probability, 1h/24h/7d odds change, volume, liquidity (top 10)

TradingLiveeip155:8453Exactvia cdp
Web-scrapingCryptoDefiEcommerceDatasets
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 3 snapshots so far.
$4.72
Verified settled volume
239 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0030
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 2026-10-21 12:16Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb

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
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase4h ago0x2d663b…7a873d
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase4h ago0x1bb447…4faa0b
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase7h ago0xe28c6e…e67265
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase10h ago0xce7915…32e264
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase12h ago0x0bea60…a26ffd
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase13h ago0x7c729c…5a5cd7
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase13h ago0xdea2fc…922355
0x8ae2…3e930x72c8…bcdbBaseBase$0.001100%coinbase13h ago0x2a60f4…c2dcfc
0xe54b…58760x72c8…bcdbBaseBase$0.01100%coinbase1d ago0xabf0e1…507e01
0xfaf7…e8ef0x72c8…bcdbBaseBase$0.001100%coinbase2d ago0x6d51c9…d776e4
0x82ce…6f860x72c8…bcdbBaseBase$0.002100%coinbase3d ago0xca3295…1dcde1
0xe54b…58760x72c8…bcdbBaseBase$0.005100%coinbase3d ago0xf6b45e…da79e0
0x82ce…6f860x72c8…bcdbBaseBase$0.002100%coinbase3d ago0xaa2961…205df8
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase3d ago0x1d53f4…1008ee
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase3d ago0xa7d40d…efd826
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase3d ago0x34595a…771655
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase3d ago0x7d5d35…6c17d9
0x82ce…6f860x72c8…bcdbBaseBase$0.002100%coinbase3d ago0x35a7df…39a384
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase4d ago0xb5b9e3…a1bdf7
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase4d ago0xc995ee…3b7a07
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase4d ago0xe24fe6…b0d1c6
0x82ce…6f860x72c8…bcdbBaseBase$0.001100%coinbase4d ago0x1d5c69…5b3143
0xc071…469a0x72c8…bcdbBaseBase$0.003100%coinbase4d ago0xa8b22d…fe673e
0x171d…0fca0x72c8…bcdbBaseBase$0.005100%coinbase4d ago0x97c2c6…dab803
0x3ed9…430e0x72c8…bcdbBaseBase$0.002100%coinbase4d ago0x5a0327…c6c649

Accepts

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

0.003USDC≈ $0.003 USD
on Base · exact scheme

Pay 0.003 USDC on Base to 0x72C8…9BCdb. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
3000 smallest units
3000units
on Polygon · 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
0x3c49…c3359
Payment window
5 minutes
3000units
on Arbitrum · 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
0xaf88…e5831
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
    "amount": "3000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
    "amount": "3000",
    "scheme": "exact",
    "network": "eip155:137",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
    "amount": "3000",
    "scheme": "exact",
    "network": "eip155:42161",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "q": "bitcoin"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "count": 1,
          "results": [
            {
              "question": "Will BTC hit $100k?",
              "yes_change_24h_pts": 2.1,
              "yes_probability_pct": 34
            }
          ]
        }
      }
    },
    "schema": {
      "type": "object",
      "$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",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "headers": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            },
            "queryParams": {
              "type": "object",
              "required": [
                "q"
              ],
              "properties": {
                "q": {
                  "type": "string",
                  "description": "Keyword in the market question"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-21 12:16Z
Last indexed by Roundhouse
2026-10-22 06:50Z
Last enriched (probe, favicon, geo)
2026-10-21 15:46Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
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. 3 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 Scrapling x402 Data Store 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=Scrapling%20x402%20Data%20Store'
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://cornhusk-rely-preformed.ngrok-free.dev/v1/lookup/polymarket, 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.