FETCH402
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Resource / 456

healthy

Kronos Crypto Data & Forecasts.

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

Full crypto asset snapshot in one call (all 16 assets): real-time Binance spot price, derivatives (funding rate, OI, basis from Bybit/OKX perp), market regime alerts (BTC only). FORECASTS: BTC/ETH/SOL only (Kronos ML coverage). DERIVATIVES DATA: all 16 assets. Bundle replaces 3 separate paid calls — $0.08 vs $0.09 à la carte. For AI agents & trading bots. Live track record at /api/stats: ~54% hit over 15k+ scored forecasts, not a backtest.

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 80000 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 · 46ms · accepts 1 · base 1 ok
Request
GET https://kronossignals.com/api/v1/snapshot/btc
Robots
error
Note
robots_error:{:robots_http_status, 404};http_402;accepts=1;base=1
Accepts fingerprint
7efba00dbb8a4e85c620e00be39370debca12e91014a509cf16299268a774bda

Accepts snapshot

[
  {
    "amount": "80000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
    "paymentFlow": null,
    "raw": {
      "amount": "80000",
      "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": "80000",
      "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",
            "derivatives": {
              "available": true,
              "basis": 1.86e-4,
              "funding_rate": 0.0001,
              "funding_rate_annualized": 0.1095,
              "funding_trend": "flat",
              "mark_price": 107510,
              "open_interest": 84320.15,
              "read": "Positive funding (10.9% ann.) — longs paying shorts. Heuristic only."
            },
            "disclaimer": "Bundle of derivatives heuristics + Kronos ML forecast. Not financial advice.",
            "forecast": {
              "available": true,
              "expected_close": 107620.5,
              "horizon": "1h",
              "model": "kronos-base-60path-t1-v2",
              "range_high": 108700,
              "range_low": 106300,
              "up_prob": 0.62
            },
            "price": 107500,
            "price_source": "Binance spot",
            "regime": {
              "active_alerts": [],
              "available": true,
              "current_state": {
                "funding_rate": 0.0001,
                "open_interest": 84320.15,
                "read": "BTC: neutral funding; no regime alerts in the last 2h. Heuristic only."
              }
            }
          },
          "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": "Full crypto asset snapshot in one call (all 16 assets): real-time Binance spot price, derivatives (funding rate, OI, basis from Bybit/OKX perp), market regime alerts (BTC only). FORECASTS: BTC/ETH/SOL only (Kronos ML coverage). DERIVATIVES DATA: all 16 assets. Bundle replaces 3 separate paid calls — $0.08 vs $0.09 à la carte. For AI agents & trading bots. Live track record at /api/stats: ~54% hit over 15k+ scored forecasts, not a backtest.",
    "mimeType": "application/json",
    "serviceName": "Kronos Crypto Data & Forecasts",
    "tags": [
      "bitcoin",
      "btc",
      "ethereum",
      "solana",
      "crypto",
      "derivatives",
      "funding-rate",
      "open-interest",
      "forecast",
      "snapshot",
      "bundle",
      "ai-agents",
      "x402"
    ],
    "url": "https://kronossignals.com/api/v1/snapshot/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": "eyJ4NDAyVmVyc2lvbiI6MiwiZXJyb3IiOiJQYXltZW50IHJlcXVpcmVkIiwicmVzb3VyY2UiOnsidXJsIjoiaHR0cHM6Ly9rcm9ub3NzaWduYWxzLmNvbS9hcGkvdjEvc25hcHNob3QvYnRjIiwiZGVzY3JpcHRpb24iOiJGdWxsIGNyeXB0byBhc3NldCBzbmFwc2hvdCBpbiBvbmUgY2FsbCAoYWxsIDE2IGFzc2V0cyk6IHJlYWwtdGltZSBCaW5hbmNlIHNwb3QgcHJpY2UsIGRlcml2YXRpdmVzIChmdW5kaW5nIHJhdGUsIE9JLCBiYXNpcyBmcm9tIEJ5Yml0L09LWCBwZXJwKSwgbWFya2V0IHJlZ2ltZSBhbGVydHMgKEJUQyBvbmx5KS4gRk9SRUNBU1RTOiBCVEMvRVRIL1NPTCBvbmx5IChLcm9ub3MgTUwgY292ZXJhZ2UpLiBERVJJVkFUSVZFUyBEQVRBOiBhbGwgMTYgYXNzZXRzLiBCdW5kbGUgcmVwbGFjZXMgMyBzZXBhcmF0ZSBwYWlkIGNhbGxzIOKAlCAkMC4wOCB2cyAkMC4wOSDDoCBsYSBjYXJ0ZS4gRm9yIEFJIGFnZW50cyAmIHRyYWRpbmcgYm90cy4gTGl2ZSB0cmFjayByZWNvcmQgYXQgL2FwaS9zdGF0czogfjU0JSBoaXQgb3ZlciAxNWsrIHNjb3JlZCBmb3JlY2FzdHMsIG5vdCBhIGJhY2t0ZXN0LiIsIm1pbWVUeXBlIjoiYXBwbGljYXRpb24vanNvbiIsInNlcnZpY2VOYW1lIjoiS3Jvbm9zIENyeXB0byBEYXRhICYgRm9yZWNhc3RzIiwidGFncyI6WyJiaXRjb2luIiwiYnRjIiwiZXRoZXJldW0iLCJzb2xhbmEiLCJjcnlwdG8iLCJkZXJpdmF0aXZlcyIsImZ1bmRpbmctcmF0ZSIsIm9wZW4taW50ZXJlc3QiLCJmb3JlY2FzdCIsInNuYXBzaG90IiwiYnVuZGxlIiwiYWktYWdlbnRzIiwieDQwMiJdfSwiYWNjZXB0cyI6W3sic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1Ojg0NTMiLCJhbW91bnQiOiI4MDAwMCIsImFzc2V0IjoiMHg4MzM1ODlmQ0Q2ZURiNkUwOGY0YzdDMzJENGY3MWI1NGJkQTAyOTEzIiwicGF5VG8iOiIweDM2MDM4ZTFkNzEyYzVlMzlmMzU5NTIxNjRlYzU4ZWMyYjk2Y2FlZTciLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiVVNEIENvaW4iLCJ2ZXJzaW9uIjoiMiJ9fV0sImV4dGVuc2lvbnMiOnsiYmF6YWFyIjp7ImluZm8iOnsiaW5wdXQiOnsidHlwZSI6Imh0dHAiLCJxdWVyeVBhcmFtcyI6e30sIm1ldGhvZCI6IkdFVCIsInBhdGhQYXJhbXMiOnt9fSwib3V0cHV0Ijp7InR5cGUiOiJqc29uIiwiZXhhbXBsZSI6eyJhc3NldCI6IkJUQy1VU0QiLCJwcmljZSI6MTA3NTAwLCJwcmljZV9zb3VyY2UiOiJCaW5hbmNlIHNwb3QiLCJkZXJpdmF0aXZlcyI6eyJhdmFpbGFibGUiOnRydWUsImZ1bmRpbmdfcmF0ZSI6MC4wMDAxLCJmdW5kaW5nX3JhdGVfYW5udWFsaXplZCI6MC4xMDk1LCJtYXJrX3ByaWNlIjoxMDc1MTAsIm9wZW5faW50ZXJlc3QiOjg0MzIwLjE1LCJiYXNpcyI6MC4wMDAxODYsImZ1bmRpbmdfdHJlbmQiOiJmbGF0IiwicmVhZCI6IlBvc2l0aXZlIGZ1bmRpbmcgKDEwLjklIGFubi4pIOKAlCBsb25ncyBwYXlpbmcgc2hvcnRzLiBIZXVyaXN0aWMgb25seS4ifSwicmVnaW1lIjp7ImF2YWlsYWJsZSI6dHJ1ZSwiYWN0aXZlX2FsZXJ0cyI6W10sImN1cnJlbnRfc3RhdGUiOnsiZnVuZGluZ19yYXRlIjowLjAwMDEsIm9wZW5faW50ZXJlc3QiOjg0MzIwLjE1LCJyZWFkIjoiQlRDOiBuZXV0cmFsIGZ1bmRpbmc7IG5vIHJlZ2ltZSBhbGVydHMgaW4gdGhlIGxhc3QgMmguIEhldXJpc3RpYyBvbmx5LiJ9fSwiZm9yZWNhc3QiOnsiYXZhaWxhYmxlIjp0cnVlLCJob3Jpem9uIjoiMWgiLCJ1cF9wcm9iIjowLjYyLCJleHBlY3RlZF9jbG9zZSI6MTA3NjIwLjUsInJhbmdlX2xvdyI6MTA2MzAwLCJyYW5nZV9oaWdoIjoxMDg3MDAsIm1vZGVsIjoia3Jvbm9zLWJhc2UtNjBwYXRoLXQxLXYyIn0sImFzX29mIjoiMjAyNi0wNy0wMlQxMDowMDowMC4wMDBaIiwiZGlzY2xhaW1lciI6IkJ1bmRsZSBvZiBkZXJpdmF0aXZlcyBoZXVyaXN0aWNzICsgS3Jvbm9zIE1MIGZvcmVjYXN0LiBOb3QgZmluYW5jaWFsIGFkdmljZS4ifX19LCJzY2hlbWEiOnsiJHNjaGVtYSI6Imh0dHBzOi8vanNvbi1zY2hlbWEub3JnL2RyYWZ0LzIwMjAtMTIvc2NoZW1hIiwidHlwZSI6Im9iamVjdCIsInByb3BlcnRpZXMiOnsiaW5wdXQiOnsidHlwZSI6Im9iamVjdCIsInByb3BlcnRpZXMiOnsidHlwZSI6eyJ0eXBlIjoic3RyaW5nIiwiY29uc3QiOiJodHRwIn0sIm1ldGhvZCI6eyJ0eXBlIjoic3RyaW5nIiwiZW51bSI6WyJHRVQiXX0sInF1ZXJ5UGFyYW1zIjp7InR5cGUiOiJvYmplY3QiLCJwcm9wZXJ0aWVzIjp7fX0sInBhdGhQYXJhbXMiOnsidHlwZSI6Im9iamVjdCJ9fSwicmVxdWlyZWQiOlsidHlwZSIsIm1ldGhvZCJdLCJhZGRpdGlvbmFsUHJvcGVydGllcyI6ZmFsc2V9LCJvdXRwdXQiOnsidHlwZSI6Im9iamVjdCIsInByb3BlcnRpZXMiOnsidHlwZSI6eyJ0eXBlIjoic3RyaW5nIn0sImV4YW1wbGUiOnsidHlwZSI6Im9iamVjdCJ9fSwicmVxdWlyZWQiOlsidHlwZSJdfX0sInJlcXVpcmVkIjpbImlucHV0Il19LCJyb3V0ZVRlbXBsYXRlIjoiOnZhcjEifX19",
  "server": "Vercel",
  "strict-transport-security": "max-age=63072000",
  "transfer-encoding": "chunked",
  "x-matched-path": "/api/v1/snapshot/[asset]",
  "x-vercel-cache": "MISS",
  "x-vercel-id": "iad1::iad1::z6sxw-1786581901107-0676e08ff90e"
}

Response body 

{
  "accepts": [
    {
      "amount": "80000",
      "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",
            "derivatives": {
              "available": true,
              "basis": 1.86e-4,
              "funding_rate": 0.0001,
              "funding_rate_annualized": 0.1095,
              "funding_trend": "flat",
              "mark_price": 107510,
              "open_interest": 84320.15,
              "read": "Positive funding (10.9% ann.) — longs paying shorts. Heuristic only."
            },
            "disclaimer": "Bundle of derivatives heuristics + Kronos ML forecast. Not financial advice.",
            "forecast": {
              "available": true,
              "expected_close": 107620.5,
              "horizon": "1h",
              "model": "kronos-base-60path-t1-v2",
              "range_high": 108700,
              "range_low": 106300,
              "up_prob": 0.62
            },
            "price": 107500,
            "price_source": "Binance spot",
            "regime": {
              "active_alerts": [],
              "available": true,
              "current_state": {
                "funding_rate": 0.0001,
                "open_interest": 84320.15,
                "read": "BTC: neutral funding; no regime alerts in the last 2h. Heuristic only."
              }
            }
          },
          "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": "Full crypto asset snapshot in one call (all 16 assets): real-time Binance spot price, derivatives (funding rate, OI, basis from Bybit/OKX perp), market regime alerts (BTC only). FORECASTS: BTC/ETH/SOL only (Kronos ML coverage). DERIVATIVES DATA: all 16 assets. Bundle replaces 3 separate paid calls — $0.08 vs $0.09 à la carte. For AI agents & trading bots. Live track record at /api/stats: ~54% hit over 15k+ scored forecasts, not a backtest.",
    "mimeType": "application/json",
    "serviceName": "Kronos Crypto Data & Forecasts",
    "tags": [
      "bitcoin",
      "btc",
      "ethereum",
      "solana",
      "crypto",
      "derivatives",
      "funding-rate",
      "open-interest",
      "forecast",
      "snapshot",
      "bundle",
      "ai-agents",
      "x402"
    ],
    "url": "https://kronossignals.com/api/v1/snapshot/btc"
  },
  "x402Version": 2
}

Request headers

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

Machine contract

Schemas.

InputJSON
{}
OutputJSON
{}