FETCH402
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Resource / 445

healthy

Kronos Crypto Data & Forecasts.

GET https://kronossignals.com/api/v1/macro ↗

TradFi macro context for crypto traders and agents: VIX (fear gauge), DXY (US Dollar Index), US 10-Year yield, S&P 500 (SPX), and gold. Sourced from stooq.com and Yahoo Finance in parallel with 15-minute caching. All fields are null if sources are unreachable — never fabricated. $0.02 USDC via x402.

Eligibility
probeable
Failures
0
Last quote
2026-08-13 00:30:02 UTC
Last probe
2026-08-13 00:30:02 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 00:30:02 UTC GET · HTTP 402 · 81ms · accepts 1 · base 1 ok
Request
GET https://kronossignals.com/api/v1/macro
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",
            "btc_dxy_correlation": -0.38,
            "btc_dxy_correlation_available": true,
            "btc_spx_correlation": 0.72,
            "btc_spx_correlation_available": true,
            "cache_age_seconds": null,
            "cached": false,
            "disclaimer": "TradFi data from stooq.com / Yahoo Finance. Informational only, not financial advice.",
            "dxy": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 104.2
            },
            "gold": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 2325
            },
            "spx": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 5488
            },
            "us_10y_yield": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 4.31
            },
            "vix": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 16.8
            }
          },
          "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": "TradFi macro context for crypto traders and agents: VIX (fear gauge), DXY (US Dollar Index), US 10-Year yield, S&P 500 (SPX), and gold. Sourced from stooq.com and Yahoo Finance in parallel with 15-minute caching. All fields are null if sources are unreachable — never fabricated. $0.02 USDC via x402.",
    "mimeType": "application/json",
    "serviceName": "Kronos Crypto Data & Forecasts",
    "tags": [
      "macro",
      "tradfi",
      "vix",
      "dxy",
      "spx",
      "gold",
      "yield",
      "correlation",
      "crypto",
      "risk-off",
      "ai-agents",
      "x402"
    ],
    "url": "https://kronossignals.com/api/v1/macro"
  },
  "x402Version": 2
}

Response headers

{
  "age": "0",
  "cache-control": "public, max-age=0, must-revalidate",
  "content-type": "application/json",
  "date": "Thu, 13 Aug 2026 00:30:02 GMT",
  "payment-required": "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",
  "server": "Vercel",
  "strict-transport-security": "max-age=63072000",
  "transfer-encoding": "chunked",
  "x-matched-path": "/api/v1/macro",
  "x-vercel-cache": "MISS",
  "x-vercel-id": "iad1::iad1::xj2hd-1786581002441-597a650a8289"
}

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",
            "btc_dxy_correlation": -0.38,
            "btc_dxy_correlation_available": true,
            "btc_spx_correlation": 0.72,
            "btc_spx_correlation_available": true,
            "cache_age_seconds": null,
            "cached": false,
            "disclaimer": "TradFi data from stooq.com / Yahoo Finance. Informational only, not financial advice.",
            "dxy": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 104.2
            },
            "gold": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 2325
            },
            "spx": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 5488
            },
            "us_10y_yield": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 4.31
            },
            "vix": {
              "source": "stooq.com",
              "unavailable": false,
              "value": 16.8
            }
          },
          "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": "TradFi macro context for crypto traders and agents: VIX (fear gauge), DXY (US Dollar Index), US 10-Year yield, S&P 500 (SPX), and gold. Sourced from stooq.com and Yahoo Finance in parallel with 15-minute caching. All fields are null if sources are unreachable — never fabricated. $0.02 USDC via x402.",
    "mimeType": "application/json",
    "serviceName": "Kronos Crypto Data & Forecasts",
    "tags": [
      "macro",
      "tradfi",
      "vix",
      "dxy",
      "spx",
      "gold",
      "yield",
      "correlation",
      "crypto",
      "risk-off",
      "ai-agents",
      "x402"
    ],
    "url": "https://kronossignals.com/api/v1/macro"
  },
  "x402Version": 2
}

Request headers

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

Machine contract

Schemas.

InputJSON
{}
OutputJSON
{}