Opportunities Ranked

{
  "data": {
    "criteria": {
      "allowShort": true,
      "budgetUsd": null,
      "category": null,
      "horizonHours": null,
      "limit": 3,
      "maxSpread": null,
      "minEdge": null,
      "minLiquidity": null,
      "riskProfile": "balanced",
      "source": "all"
    },
    "returned": 1,
    "rows": [
      {
        "avgAgentConfidence": 72,
        "description": "Strategy-derived opportunity from cached market snapshots.",
        "edge": 0.035,
        "estimatedNotionalUsd": 480,
        "fit": {
          "budgetOk": true,
          "horizonOk": true,
          "liquidityOk": true,
          "spreadOk": true
        },
        "horizonHours": 48.2,
        "legs": [
          {
            "marketSlug": "us-x-iran-permanent-peace-deal-by-may-31-2026",
            "outcome": "Yes",
            "price": 0.49,
            "reason": "spread and liquidity screen passed",
            "side": "BUY",
            "size": 500,
            "tokenId": "poly_yes_token"
          }
        ],
        "maxLegSpread": 0.02,
        "minLiquidity": 54000,
        "rank": 1,
        "reasons": [
          "edge=0.035",
          "score=81.4",
          "avgAgentConfidence=72"
        ],
        "requiresShort": false,
        "riskLevel": "medium",
        "score": 81.4,
        "source": "prediction",
        "strategy": "mispricing_spread"
      }
    ],
    "totalCandidates": 42,
    "warnings": []
  },
  "meta": {
    "freshnessMs": 30000,
    "generatedAt": "2026-03-25T12:00:00.000Z",
    "requestId": "req_example_123",
    "updatedAt": "2026-03-25T11:59:30.000Z"
  },
  "product": {
    "accepts": [
      {
        "network": "eip155:8453",
        "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
        "price": "$0.1000",
        "scheme": "exact"
      },
      {
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
        "price": "$0.1000",
        "scheme": "exact"
      }
    ],
    "id": "ranked-opportunities",
    "method": "POST",
    "name": "Ranked Market Opportunities API",
    "networks": [
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "path": "/v1/opportunities/ranked",
    "price": "$0.1000"
  },
  "service": "seerium-x402-api"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.seerium.xyz/v1/opportunities/ranked' \
  -H 'content-type: application/json' \
  --data-raw '{"allowShort":true,"limit":3,"riskProfile":"balanced","source":"all"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.seerium.xyz/v1/opportunities/ranked' \
  -H 'content-type: application/json' \
  --data-raw '{"allowShort":true,"limit":3,"riskProfile":"balanced","source":"all"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.seerium.xyz%2Fv1%2Fopportunities%2Franked&method=POST
const res = await pay("https://api.seerium.xyz/v1/opportunities/ranked", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "allowShort": true,
    "limit": 3,
    "riskProfile": "balanced",
    "source": "all"
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.seerium.xyz/v1/opportunities/ranked",
        json={
            "allowShort": True,
            "limit": 3,
            "riskProfile": "balanced",
            "source": "all",
        },
    )
    print(res.status_code, res.text)