dominion-data.x402-evm-math.workers.dev

Submit a prediction-market trade idea to the Overwatch Desk (Kalshi or Polymarket). Your estimate is locked before any price is shown. Accepted ideas are traded with the desk's own money; you get a negotiable share (15-50%) of realised profit to your Base address. Every submission gets a decision and reason: GET /desk/{id}. Body: venue, market, side, estimate, max_price, payout_address, evidence_url or backtest.

TradingLiveeip155:8453Exactvia cdp
Calls · 30d
2→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 5 snapshots so far.
$1.47
Verified settled volume
216 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.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-10-25 04:22Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x0881B857608F996e4c8DcFE09D55C6C188CF19b5

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
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase7h ago0xce2055…6dd3a6
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase13h ago0x1dd9bf…21df88
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase14h ago0x1e63d1…13a523
0xc507…c7500x0881…19b5BaseBase$0.001100%coinbase23h ago0xaa6b44…265dd3
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase1d ago0x445321…ddcd98
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase1d ago0xd7d871…c02c38
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0x91a5a1…9a5360
0x82ce…6f860x0881…19b5BaseBase$0.002100%coinbase1d ago0x94fad4…eab327
0x82ce…6f860x0881…19b5BaseBase$0.002100%coinbase1d ago0xe4f607…e5af1f
0x82ce…6f860x0881…19b5BaseBase$0.0015100%coinbase1d ago0xa515c3…9a2a2a
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0x31bdfe…ccc75c
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0xa69266…69459c
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0x07ea4a…2ce653
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0x1606f9…90aeb8
0x82ce…6f860x0881…19b5BaseBase$0.002100%coinbase1d ago0x518246…0cb080
0x82ce…6f860x0881…19b5BaseBase$0.002100%coinbase1d ago0x626b4f…b529ff
0x82ce…6f860x0881…19b5BaseBase$0.0015100%coinbase1d ago0xcfa7ed…e85105
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase1d ago0x39bdaf…1828d4
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0x260a62…47f348
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0x565030…fbb118
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase1d ago0x6f4ba7…51b3ef
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase2d ago0x3a9e07…7291c4
0x82ce…6f860x0881…19b5BaseBase$0.002100%coinbase2d ago0x0ad7a4…59f003
0x82ce…6f860x0881…19b5BaseBase$0.002100%coinbase2d ago0xffee4c…da5bd8
0x82ce…6f860x0881…19b5BaseBase$0.0015100%coinbase2d ago0xa66e70…d3eabc

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 0x0881…F19b5. 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": "0x0881B857608F996e4c8DcFE09D55C6C188CF19b5",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "side": "yes",
          "venue": "kalshi",
          "market": "KXBTCD-26OCT2517-T75999.99",
          "estimate": 0.62,
          "max_price": 0.55,
          "evidence_url": "https://example.com/backtest or backtest text of at least 20 characters",
          "payout_address": "0x0000000000000000000000000000000000000001"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "id": "iabc123",
          "status": "received",
          "status_url": "/desk/iabc123"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "properties": {}
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-25 04:22Z
Last indexed by Roundhouse
2026-10-28 00:40Z
Last enriched (probe, favicon, geo)
2026-10-24 21:46Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 400
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 dominion-data.x402-evm-math.workers.dev 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=dominion-data.x402-evm-math.workers.dev'
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://dominion-data.x402-evm-math.workers.dev/desk/idea, 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.