LoneStarOracle

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1

0.05 USDC
Atomic price: 50000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Payment option 2

0.05 USDC
Atomic price: 50000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact

Payment option 3

0.05 USDC
Atomic price: 50000 · Network: eip155:4663 · Asset: USDC · Scheme: exact

Payment option 4

50000 atomic units
Atomic price: 50000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "50000",
    "payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw"
  },
  {
    "scheme": "exact",
    "network": "eip155:4663",
    "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
    "amount": "50000",
    "payTo": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab"
  },
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "50000",
    "payTo": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab"
  }
]

Observed health

Status

Healthy

Latest latency

35 ms

Average latency

117 ms

HTTP status

402

Last checked

2026-11-02T15:24:30.697Z

Reachability

100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "required": [
    "type",
    "method"
  ],
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "ticker": {
          "type": "string",
          "title": "Ticker"
        },
        "symbol": {
          "type": "string",
          "title": "Symbol"
        },
        "expiry": {
          "type": "string",
          "default": "nearest",
          "title": "Expiry"
        }
      }
    }
  }
}

Output schema

{
  "category": "finance",
  "description": "Unusual options and derivatives activity scanner for any US stock, ETF, or major crypto (BTC / ETH / SOL via Deribit). Returns put/call volume and OI ratios, top strikes by volume, unusual activity (volume/OI > 3x), implied volatility skew, and a directional signal. Supports nearest expiry or multi-expiry scan. Ideal for agents reading market sentiment and positioning across US equities and crypto derivatives.",
  "name": "LoneStarOracle — OptionsFlow",
  "properties": {
    "input": {
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "expiry": {
              "default": "nearest",
              "title": "Expiry",
              "type": "string"
            },
            "symbol": {
              "title": "Symbol",
              "type": "string"
            },
            "ticker": {
              "title": "Ticker",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "iv_skew_pct": 2.1,
          "iv_skew_signal": "put skew — market pricing in downside protection",
          "pcr_signal": "bullish (heavy call buying)",
          "put_call_ratio": 0.55,
          "put_call_ratio_oi": 0.61,
          "summary": "AAPL options flow: 7 unusual strikes — dominant CALL | PCR 0.72 (bullish)",
          "ticker": "AAPL",
          "total_call_volume": 284000,
          "total_put_volume": 204000,
          "unusual_activity": [
            {
              "expiry": "2026-04-24",
              "in_the_money": false,
              "iv_pct": 3.1,
              "open_interest": 21443,
              "strike": 275,
              "type": "CALL",
              "vol_oi_ratio": 3.2,
              "volume": 68611
            }
          ],
          "unusual_count": 7
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "tags": [
    "options",
    "flow",
    "derivatives",
    "unusual-activity",
    "iv",
    "iv-skew",
    "put-call-ratio",
    "sentiment",
    "crypto",
    "btc",
    "eth",
    "sol",
    "deribit",
    "trading"
  ],
  "type": "object",
  "version": "1.0.0"
}