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
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase3d ago0x9b3a49…a42829
0x82ce…6f860x0881…19b5BaseBase$0.001100%coinbase4d ago0x7d8b74…f041f3
0xc9c7…16700x0881…19b5BaseBase$0.0025100%coinbase5d ago0x9117bf…e0c56d
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase5d ago0x34bc61…f91f7a
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase5d ago0xecbe9d…68bf7a
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase5d ago0x391746…dcb2b2
0xcb4c…bbb80x0881…19b5BaseBase$0.008100%coinbase5d ago0xa89708…7e2bbf
0xc507…c7500x0881…19b5BaseBase$0.001100%coinbase5d ago0xfbe3b3…e45ac3
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase6d ago0x6261c8…45c5eb
0xc9c7…16700x0881…19b5BaseBase$0.008100%coinbase6d ago0x6123fb…fc48bf
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase6d ago0xdfa965…a35d50
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase6d ago0x66b885…a2a8db
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase6d ago0xbb933f…e87a89
0xa1d1…19780x0881…19b5BaseBase$0.001100%coinbase7d ago0x048afa…e4a041
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase7d ago0xefdc7c…95a823
0xc9c7…16700x0881…19b5BaseBase$0.008100%coinbase7d ago0xcb708a…cdedb4
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase7d ago0x3d4503…6f286c
0x3200…bb380x0881…19b5BaseBase$0.008100%coinbase7d ago0xf0c54d…54bab0
0x3200…bb380x0881…19b5BaseBase$0.008100%coinbase7d ago0xdf7a63…3df76d
0x3200…bb380x0881…19b5BaseBase$0.008100%coinbase7d ago0xb86a7b…61d47c
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase8d ago0x5c4ca9…2c0cfd
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase8d ago0x9b85f4…6f0e88
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase8d ago0x38416c…322471
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase8d ago0x733864…cd490c
0x72c5…159b0x0881…19b5BaseBase$0.008100%coinbase8d ago0x6330aa…c6dc1d

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.