x402basequality 0.88

Smart money detection + auto-profiled wallet scorecards for Polymarket markets in one x402 call.

Price
0.1 USDC / call
Protocol
x402
Verified
no

What it does

The `/api/v1/smart-money-deep` endpoint from PolyNews Intelligence API combines smart money detection with automatic wallet profiling in a single parallel call. Given a Polymarket event ID or slug, it identifies suspicious and notable wallets trading on that market, then auto-profiles the top N wallets (up to 5) with sharp scores, trader badges, ROI, and P&L metrics. This combo endpoint costs $0.10 USDC per call on Base, which is approximately 9% cheaper than calling `/smart-money` ($0.05) and `/wallet` ($0.02 × 3 wallets = $0.06) separately.

The endpoint accepts a POST request with a JSON body containing a required `marketId` field, an optional `conditionId` for multi-outcome markets, and an optional `topN` parameter (default 3, max 5) controlling how many wallets get profiled. The response includes a `smartMoney` object with signals, suspicious wallets, holder positions, insider confidence scores, and trade recommendations, plus a `walletProfiles` array with per-wallet performance data.

PolyNews is part of a broader prediction market intelligence API suite that includes Grok AI-powered analysis, cross-platform Polymarket × Kalshi arbitrage detection, real-time trade feeds, and price history. All paid endpoints use the x402 micropayment protocol — no API keys or subscriptions required. Agents pay USDC on Base automatically via the x402 facilitator. The USDC receiver address is `0x6ee49a7872844397Fb52870Cc07b308fFADC9427`.

Capabilities

smart-money-detectionwallet-profilingwallet-scoringprediction-market-intelligencepolymarket-datainsider-signal-detectionx402-micropaymentusdc-on-basecombo-endpointtrader-badgessharp-scorepnl-metrics

Use cases

  • Detect insider or whale activity on a specific Polymarket event before placing a trade
  • Profile the top suspicious wallets in a market to assess information asymmetry
  • Build automated trading agents that factor smart money signals into bet sizing
  • Monitor notable wallet positions and sharp scores across prediction markets
  • Screen markets for unusual wallet clustering or coordinated trading patterns

Fit

Best for

  • Autonomous trading agents that need smart money + wallet data in one call
  • Prediction market researchers analyzing wallet behavior patterns
  • Algorithmic traders looking for insider signals on Polymarket events

Not for

  • Non-Polymarket prediction platforms (only supports Polymarket market IDs)
  • Users who need only basic market data (free endpoints like /markets and /live-prices suffice)
  • Historical wallet tracking over time (this is a point-in-time snapshot)

Quick start

curl -X POST https://polynews.news/api/v1/smart-money-deep \
  -H 'Content-Type: application/json' \
  -H 'X-Payment: <x402-payment-proof>' \
  -d '{"marketId": "69317", "topN": 3}'

Example

Request

{
  "topN": 3,
  "marketId": "69317"
}

Response

{
  "data": {
    "topN": 3,
    "smartMoney": {
      "signals": [],
      "recommendation": "Hold — no strong insider signal detected",
      "holderPositions": [],
      "insiderConfidence": 0.35,
      "suspiciousWallets": []
    },
    "walletProfiles": [
      {
        "roi": 1.42,
        "badges": [
          "whale",
          "early-mover"
        ],
        "totalPnl": 12500,
        "topTrades": [],
        "sharpScore": 78,
        "walletAddress": "0xabc123..."
      }
    ],
    "walletsProfiled": 3
  }
}

Endpoint

Transporthttp
Protocolx402
Pay to0x6ee49a7872844397Fb52870Cc07b308fFADC9427
CurrencyUSD COIN

Quality

0.88/ 1.00

Full OpenAPI 3.1 schema with detailed request/response definitions, live 402 challenge confirmed, clear pricing ($0.10 USDC), and comprehensive docs page. Slightly below 0.9 because the response schema for smartMoney and walletProfiles inner objects are typed as generic objects without full property definitions.

Warnings

  • Response sub-schemas for smartMoney signals and walletProfiles items are typed as generic objects — exact field shapes must be inferred from sibling endpoints (/smart-money and /wallet).
  • This endpoint provides prediction market trading signals which should not be treated as financial advice.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-22 01:35:43Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-21
Last seen2026-04-22

Agent access