Digest Eth
by Kronos Crypto Data & Forecasts in Onchain & crypto
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 scored track record at /api/stats — measured on served predictions, not a backtest.
https://kronossignals.com/api/v1/digest/eth- Price
- $0.02
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 293 ms
- 890 ms slowest 5%
- Last check
- Passed
- 2 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://kronossignals.com/api/v1/digest/eth
Each call costs $0.02 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://kronossignals.com/api/v1/digest/eth?asset=string+%28e.g.+btc%2C+eth%2C+sol%29Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
asset | string | No | Asset slug — btc, eth, sol, bnb, xrp, etc. |
Example response
The provider's example. We can't check it without paying.
Example response, 46 lines
{
"as_of": "2026-01-01T00:00:00.000Z",
"asset": "BTC-USD",
"caveats": [
"Not financial advice. Informational only."
],
"disclaimer": "Informational only. Not financial advice. Past signals do not guarantee future results.",
"drivers": [
{
"interpretation": "Positive funding rate — longs paying shorts, mild bullish bias",
"name": "funding_rate",
"value": 0.0001
},
{
"interpretation": "Positive basis (0.0150%) — futures premium over spot",
"name": "basis",
"value": 0.00015
},
{
"interpretation": "Regime: breakout — breakout",
"name": "regime",
"value": "breakout"
},
{
"interpretation": "30d annualized realized volatility: 45.2% (normal)",
"name": "realized_vol_30d",
"value": 0.452
},
{
"interpretation": "Fear & Greed 72 (Greed) — elevated sentiment",
"name": "fear_greed",
"value": 72
},
{
"interpretation": "Kronos model: 64% calibrated upside probability over 24h (model_type: kronos_ml)",
"name": "up_prob_calibrated",
"value": 0.64
}
],
"forecast_note": "up_prob_calibrated is the preferred metric (PAV-isotonic calibrated). up_prob_raw is the model's uncalibrated directional probability.",
"forecast_ref": "/api/v1/forecast/btc",
"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.",
"up_prob_calibrated": 0.64,
"up_prob_raw": 0.72
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://kronossignals.com/api/v1/digest/eth?asset=string+%28e.g.+btc%2C+eth%2C+sol%29'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://kronossignals.com/api/v1/digest/eth?asset=string+%28e.g.+btc%2C+eth%2C+sol%29' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fkronossignals.com%2Fapi%2Fv1%2Fdigest%2Feth
const res = await pay("https://kronossignals.com/api/v1/digest/eth?asset=string+%28e.g.+btc%2C+eth%2C+sol%29");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://kronossignals.com/api/v1/digest/eth?asset=string+%28e.g.+btc%2C+eth%2C+sol%29")
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 322 ms | $0.02 |
| 6 h ago | Passed | 402 | 331 ms | $0.02 |
| 10 h ago | Passed | 402 | 255 ms | $0.02 |
| 14 h ago | Passed | 402 | 293 ms | $0.02 |
| 19 h ago | Passed | 402 | 831 ms | $0.02 |
Show 10 older checks
| 23 h ago | Passed | 402 | 272 ms | $0.02 |
| 27 h ago | Passed | 402 | 263 ms | $0.02 |
| 31 h ago | Passed | 402 | 305 ms | $0.02 |
| 35 h ago | Passed | 402 | 248 ms | $0.02 |
| 39 h ago | Passed | 402 | 213 ms | $0.02 |
| 43 h ago | Passed | 402 | 349 ms | $0.02 |
| 47 h ago | Passed | 402 | 831 ms | $0.02 |
| 2 days ago | Passed | 402 | 236 ms | $0.02 |
| 2 days ago | Passed | 402 | 326 ms | $0.02 |
| 2 days ago | Passed | 402 | 218 ms | $0.02 |