{
  "x402Version": 2,
  "id": 1210,
  "slug": "1210",
  "resource": "https://coil.trade/api/crypto/night",
  "description": "Pre-registered overnight continuation read for the Robinhood-tradable crypto universe: the top-5 session-momentum coins into the 20:00 UTC signal, the BTC 200-day regime gate, and the study receipts. The ranking beat its random null at every fee tier in the cold study; at Robinhood retail fees the studied trade was REFUTED — a state read with its refutation attached, not advice. ~15-min refresh, 24/7.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
      "payTo": "LYIVIUSN3FAFIC2NUN6UYU2VN764U6YTCPTIX2O6EWYYU5WHAJHYMVTZM4",
      "asset": "31566704",
      "amount": "1000",
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
      "payTo": "LYIVIUSN3FAFIC2NUN6UYU2VN764U6YTCPTIX2O6EWYYU5WHAJHYMVTZM4",
      "asset": "31566704",
      "amount": "1000",
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "5HGarauHaGFynzwNBqLkKcQ4LFR4UCXKZE7bJuP6Ew2N",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "1000",
      "maxTimeoutSeconds": 3600
    },
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
      "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
      "amount": "1000",
      "maxTimeoutSeconds": 604800
    }
  ],
  "outputSchema": {
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      "category": "financial-data",
      "discoverable": true,
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "computed_at": "<ISO-8601 UTC — the 24/7 tick this read was computed on>",
            "counts": {
              "eligible": 34,
              "universe": 81
            },
            "night_board": {
              "eligible": 34,
              "gate_asof": "<UTC close the daily gate was evaluated on>",
              "gate_mode": "RISK_ON",
              "gate_open": true,
              "phase": "pre-signal",
              "rule": "R1 mechanics — the registered top-5 session-momentum selection into the 20:00 UTC signal, BTC>200d gated…",
              "signal_time_utc": "20:00",
              "study": {
                "beats_null": true,
                "breakeven_bps_per_side": 19,
                "gross_edge_pct_per_night": 0.381,
                "name": "2026-08-19-crypto-overnight-rule",
                "net_at_rh_retail_taker": "negative — REFUTED",
                "riders": "…survivorship + venue-fills riders…"
              },
              "top5": [
                {
                  "rank": 1,
                  "session_pct": 4.1,
                  "sym": "SOL-USD"
                }
              ]
            },
            "product": "coil-crypto-night"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
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              "type": {
                "const": "http",
                "type": "string"
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            },
            "required": [
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              "method"
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            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "overnight",
        "crypto-momentum",
        "continuation",
        "night-trading",
        "regime-gate",
        "crypto-signals",
        "bitcoin",
        "session-momentum",
        "altcoins",
        "financial-data"
      ]
    },
    "sign-in-with-x": {
      "info": {
        "domain": "coil.trade",
        "expirationTime": "2026-09-12T14:41:11.156Z",
        "issuedAt": "2026-09-12T14:31:11.156Z",
        "nonce": "879fa20015a4a404dfc680388ca87444",
        "resources": [
          "https://coil.trade/api/crypto/night"
        ],
        "statement": "Sign in to Coil - free-tier board access for this wallet (25 calls/day on regime, indices, movers, crypto gate, crypto night, tradfi-risk, hold state). This signature proves address control only; no funds move.",
        "uri": "https://coil.trade/api/crypto/night",
        "version": "1"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "address": {
            "type": "string"
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          "chainId": {
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            "type": "string"
          },
          "expirationTime": {
            "format": "date-time",
            "type": "string"
          },
          "issuedAt": {
            "format": "date-time",
            "type": "string"
          },
          "nonce": {
            "type": "string"
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          "notBefore": {
            "format": "date-time",
            "type": "string"
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          "statement": {
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          },
          "uri": {
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          "version": {
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        },
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          "chainId",
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          "nonce",
          "issuedAt",
          "signature"
        ],
        "type": "object"
      },
      "session": "one signed SIGN-IN-WITH-X header is a bearer session: replay it as-is across every free-tier endpoint until expirationTime (issuedAt + 10 min), then re-sign from any fresh 402. Quota: 25 served reads/day per address (tier.used_today in each 200); signing costs nothing and moves no funds.",
      "supportedChains": [
        {
          "chainId": "eip155:8453",
          "type": "eip191"
        },
        {
          "chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "type": "ed25519"
        }
      ]
    },
    "x402-merchant": {
      "info": {
        "categories": [
          "market-data",
          "trading-signals",
          "crypto-signals",
          "financial-data",
          "stock-scanner",
          "algorand",
          "x402",
          "x402-global-challenge"
        ],
        "logo": "https://coil.trade/assets/img/icon-512.png",
        "name": "Coil",
        "website": "https://coil.trade"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
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              "type": "string"
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          "logo": {
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            "type": "string"
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          "website": {
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar",
    "sign-in-with-x",
    "x402-merchant"
  ],
  "sourceHost": "coil.trade",
  "lastUpdated": "2026-09-12T14:31:11.175Z",
  "quality": {
    "calls30d": 17,
    "uniquePayers30d": 5,
    "lastCalledAt": "2026-09-12T14:31:11.024Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "coil.trade",
    "manifest_name": "coil.trade",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}