Kronos Crypto Data & Forecasts

Structured market digest for any of the 16 supported crypto assets. Deterministic composite from live signals: derivatives (funding, basis, OI), market regime, 30d realized volatility, fear-greed index, and ML forecast probability (BTC/ETH/SOL only). Single-call 'start here' bundle for autonomous agents. $0.02 USDC via x402. Live track record at /api/stats: ~54% directional hit, ~70% in-range over 15k+ scored forecasts — measured on served predictions, not a backtest.

TradingLiveeip155:8453Exactvia cdp
DigestMarket-summaryRegimeCryptoAi-agents
Calls · 30d
96↑ 1.9%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far.
$96.98
Verified settled volume
A floor: summed over 5,000 of 5,757 verified settlements.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
96
Calls · 30d
Upstream's own call count for this endpoint, not ours.
9
Unique payers · 30d
Last called 2026-09-22 06:02Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x36038e1d712c5e39f35952164ec58ec2b96caee7

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://kronossignals.com/api/v1/digest/btc",
    "tags": [
      "digest",
      "market-summary",
      "regime",
      "crypto",
      "ai-agents"
    ],
    "mimeType": "application/json",
    "description": "Structured market digest for any of the 16 supported crypto assets. Deterministic composite from live signals: derivatives (funding, basis, OI), market regime, 30d realized volatility, fear-greed index, and ML forecast probability (BTC/ETH/SOL only). Single-call 'start here' bundle for autonomous agents. $0.02 USDC via x402. Live track record at /api/stats: ~54% directional hit, ~70% in-range over 15k+ scored forecasts — measured on served predictions, not a backtest.",
    "serviceName": "Kronos Crypto Data & Forecasts"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {},
          "queryParams": {
            "asset": "string (e.g. btc, eth, sol)"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "as_of": "2026-01-01T00:00:00.000Z",
            "asset": "BTC-USD",
            "regime": "breakout",
            "thesis": "BTC shows positive funding (0.0100%); positive basis (0.0150%); breakout regime; 30d vol 45.2% (normal); fear-greed 72 (Greed); model assigns 64% upside probability over 24h horizon.",
            "caveats": [
              "Not financial advice. Informational only."
            ],
            "drivers": [
              {
                "name": "funding_rate",
                "value": 0.0001,
                "interpretation": "Positive funding rate — longs paying shorts, mild bullish bias"
              },
              {
                "name": "basis",
                "value": 0.00015,
                "interpretation": "Positive basis (0.0150%) — futures premium over spot"
              },
              {
                "name": "regime",
                "value": "breakout",
                "interpretation": "Regime: breakout — breakout"
              },
              {
                "name": "realized_vol_30d",
                "value": 0.452,
                "interpretation": "30d annualized realized volatility: 45.2% (normal)"
              },
              {
                "name": "fear_greed",
                "value": 72,
                "interpretation": "Fear & Greed 72 (Greed) — elevated sentiment"
              },
              {
                "name": "up_prob_calibrated",
                "value": 0.64,
                "interpretation": "Kronos model: 64% calibrated upside probability over 24h (model_type: kronos_ml)"
              }
            ],
            "disclaimer": "Informational only. Not financial advice. Past signals do not guarantee future results.",
            "up_prob_raw": 0.72,
            "forecast_ref": "/api/v1/forecast/btc",
            "forecast_note": "up_prob_calibrated is the preferred metric (PAV-isotonic calibrated). up_prob_raw is the model's uncalibrated directional probability.",
            "up_prob_calibrated": 0.64
          },
          "example_kind": "illustrative_schema_only",
          "example_note": "Placeholder values and timestamps, not market data."
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "asset": {
                    "type": "string",
                    "description": "Asset slug — btc, eth, sol, bnb, xrp, etc."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      },
      "routeTemplate": ":var1"
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x3603…caee7. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "pathParams": {},
        "queryParams": {
          "asset": "string (e.g. btc, eth, sol)"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "as_of": "2026-01-01T00:00:00.000Z",
          "asset": "BTC-USD",
          "regime": "breakout",
          "thesis": "BTC shows positive funding (0.0100%); positive basis (0.0150%); breakout regime; 30d vol 45.2% (normal); fear-greed 72 (Greed); model assigns 64% upside probability over 24h horizon.",
          "caveats": [
            "Not financial advice. Informational only."
          ],
          "drivers": [
            {
              "name": "funding_rate",
              "value": 0.0001,
              "interpretation": "Positive funding rate — longs paying shorts, mild bullish bias"
            },
            {
              "name": "basis",
              "value": 0.00015,
              "interpretation": "Positive basis (0.0150%) — futures premium over spot"
            },
            {
              "name": "regime",
              "value": "breakout",
              "interpretation": "Regime: breakout — breakout"
            },
            {
              "name": "realized_vol_30d",
              "value": 0.452,
              "interpretation": "30d annualized realized volatility: 45.2% (normal)"
            },
            {
              "name": "fear_greed",
              "value": 72,
              "interpretation": "Fear & Greed 72 (Greed) — elevated sentiment"
            },
            {
              "name": "up_prob_calibrated",
              "value": 0.64,
              "interpretation": "Kronos model: 64% calibrated upside probability over 24h (model_type: kronos_ml)"
            }
          ],
          "disclaimer": "Informational only. Not financial advice. Past signals do not guarantee future results.",
          "up_prob_raw": 0.72,
          "forecast_ref": "/api/v1/forecast/btc",
          "forecast_note": "up_prob_calibrated is the preferred metric (PAV-isotonic calibrated). up_prob_raw is the model's uncalibrated directional probability.",
          "up_prob_calibrated": 0.64
        },
        "example_kind": "illustrative_schema_only",
        "example_note": "Placeholder values and timestamps, not market data."
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "type": "object"
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "asset": {
                  "type": "string",
                  "description": "Asset slug — btc, eth, sol, bnb, xrp, etc."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    },
    "routeTemplate": ":var1"
  }
}

Provenance

Seen in the source catalog
2026-09-22 06:02Z
Last indexed by Roundhouse
2026-09-24 11:30Z
Last enriched (probe, favicon, geo)
2026-09-14 01:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Kronos Crypto Data & Forecasts and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Kronos%20Crypto%20Data%20%26%20Forecasts'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://kronossignals.com/api/v1/digest/btc, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.