FETCH402
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Resource / 457

healthy

Kronos Crypto Data & Forecasts.

GET https://kronossignals.com/api/v1/signals/btc ↗

Real-time crypto derivatives signals for BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT-USD: perpetual futures funding rate (raw + annualized), next_funding_time, funding_interval_hours, open interest and 1h change, basis (perp vs index), funding-rate trend. Live data from Bybit/OKX via Kronos market_signals. Pay-per-call via x402.

Eligibility
probeable
Failures
0
Last quote
2026-08-13 00:45:01 UTC
Last probe
2026-08-13 00:45:01 UTC
Payment requirements / accepts[] 1 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 20000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0x36038e1d712c5e39f35952164ec58ec2b96caee7

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-13 00:45:01 UTC GET · HTTP 402 · 66ms · accepts 1 · base 1 ok
Request
GET https://kronossignals.com/api/v1/signals/btc
Robots
error
Note
robots_error:{:robots_http_status, 404};http_402;accepts=1;base=1
Accepts fingerprint
31fe82a45a74fa7394aba976f58e8e6a26938a19d4574e4d65f5b2186c13bcec

Accepts snapshot

[
  {
    "amount": "20000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
    "paymentFlow": null,
    "raw": {
      "amount": "20000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
      "pay_to": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "20000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "pathParams": {},
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "as_of": "2026-07-02T10:00:00.000Z",
            "asset": "BTC-USD",
            "available": true,
            "basis": 1.86e-4,
            "cache_ttl_sec": null,
            "data_source": "bybit",
            "disclaimer": "Heuristic signal. Not financial advice. Data lags up to 5 minutes.",
            "funding_interval_hours": 8,
            "funding_rate": 0.0001,
            "funding_rate_annualized": 0.1095,
            "funding_trend": "rising",
            "index_price": 107480,
            "inputs": {
              "data_source": "bybit",
              "funding_rate": 0.0001,
              "index_price": 107480,
              "mark_price": 107500,
              "next_funding_time": "2026-07-02T16:00:00.000Z",
              "open_interest": 85000,
              "samples": 12,
              "volume_24h": 12000000
            },
            "mark_price": 107500,
            "next_funding_time": "2026-07-02T16:00:00.000Z",
            "oi_change_1h": {
              "abs": 320,
              "pct": 0.3765
            },
            "open_interest": 85000,
            "read": "Elevated positive funding (10.9% ann., trend rising); OI growing. Heuristic only.",
            "samples": 12,
            "volume_24h": 12000000
          },
          "type": "json"
        }
      },
      "routeTemplate": ":var1",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "resource": {
    "description": "Real-time crypto derivatives signals for BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT-USD: perpetual futures funding rate (raw + annualized), next_funding_time, funding_interval_hours, open interest and 1h change, basis (perp vs index), funding-rate trend. Live data from Bybit/OKX via Kronos market_signals. Pay-per-call via x402.",
    "mimeType": "application/json",
    "serviceName": "Kronos Crypto Data & Forecasts",
    "tags": [
      "crypto",
      "derivatives",
      "perpetuals",
      "funding-rate",
      "open-interest",
      "signals",
      "multi-asset",
      "ai-agents",
      "x402"
    ],
    "url": "https://kronossignals.com/api/v1/signals/btc"
  },
  "x402Version": 2
}

Response headers

{
  "age": "0",
  "cache-control": "public, max-age=0, must-revalidate",
  "content-type": "application/json",
  "date": "Thu, 13 Aug 2026 00:45:01 GMT",
  "payment-required": "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",
  "server": "Vercel",
  "strict-transport-security": "max-age=63072000",
  "transfer-encoding": "chunked",
  "x-matched-path": "/api/v1/signals/[asset]",
  "x-vercel-cache": "MISS",
  "x-vercel-id": "iad1::iad1::nkhks-1786581901236-e324703dee8b"
}

Response body 

{
  "accepts": [
    {
      "amount": "20000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "pathParams": {},
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "as_of": "2026-07-02T10:00:00.000Z",
            "asset": "BTC-USD",
            "available": true,
            "basis": 1.86e-4,
            "cache_ttl_sec": null,
            "data_source": "bybit",
            "disclaimer": "Heuristic signal. Not financial advice. Data lags up to 5 minutes.",
            "funding_interval_hours": 8,
            "funding_rate": 0.0001,
            "funding_rate_annualized": 0.1095,
            "funding_trend": "rising",
            "index_price": 107480,
            "inputs": {
              "data_source": "bybit",
              "funding_rate": 0.0001,
              "index_price": 107480,
              "mark_price": 107500,
              "next_funding_time": "2026-07-02T16:00:00.000Z",
              "open_interest": 85000,
              "samples": 12,
              "volume_24h": 12000000
            },
            "mark_price": 107500,
            "next_funding_time": "2026-07-02T16:00:00.000Z",
            "oi_change_1h": {
              "abs": 320,
              "pct": 0.3765
            },
            "open_interest": 85000,
            "read": "Elevated positive funding (10.9% ann., trend rising); OI growing. Heuristic only.",
            "samples": 12,
            "volume_24h": 12000000
          },
          "type": "json"
        }
      },
      "routeTemplate": ":var1",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "resource": {
    "description": "Real-time crypto derivatives signals for BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT-USD: perpetual futures funding rate (raw + annualized), next_funding_time, funding_interval_hours, open interest and 1h change, basis (perp vs index), funding-rate trend. Live data from Bybit/OKX via Kronos market_signals. Pay-per-call via x402.",
    "mimeType": "application/json",
    "serviceName": "Kronos Crypto Data & Forecasts",
    "tags": [
      "crypto",
      "derivatives",
      "perpetuals",
      "funding-rate",
      "open-interest",
      "signals",
      "multi-asset",
      "ai-agents",
      "x402"
    ],
    "url": "https://kronossignals.com/api/v1/signals/btc"
  },
  "x402Version": 2
}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{}
OutputJSON
{}