Kerdos Altcoin Season IndexGET /api/altseason-index · x402 API by Kerdos Market Intelligence

Altcoin season index: relative altcoin-vs-BTC strength over 7d/30d/90d windows, regime classification (altseason/btc-leaning/neutral), and top outperformers from a 50-coin universe. Rotation signal for risk-on/off allocation between BTC and alts.

https://nonvisceral-eloisa-mousily.ngrok-free.dev/api/altseason-index

What does this x402 API do?

Kerdos Altcoin Season Index. This is an x402-gated GET API resource from Kerdos Market Intelligence. The latest safe exact-route check returned HTTP 404 on 2026-08-24. No normalized USD price is recorded; the listing names Base. No settled paid call has been verified.

Published price: No normalized USD price is recorded
Networks: Base
Latest evidence: The latest safe exact-route check returned HTTP 404 on 2026-08-24
Resource ID: 68a7fe8d750eb596c82ccd90

USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE

AI CODING TOOLS

quote-check.ts

const response = await fetch("https://nonvisceral-eloisa-mousily.ngrok-free.dev/api/altseason-index", {
  method: "GET",
});

console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));

// A valid 402 is a quote, not a completed paid call.

This sends no payment. Inspect the 402 response before adding a wallet-enabled client.

JSON ↗developer docs →

STATUS HISTORY

JSON RSS

Observed in 402-index2026-08-25 05:19 UTC
Discovered through self-registered.
Registry record checked2026-08-25 02:27 UTC
Registry health: degraded.
Exact route checked2026-08-24 06:45 UTC
non 402
Origin reachable2026-08-24 06:41 UTC
HEAD https://nonvisceral-eloisa-mousily.ngrok-free.dev/ returned 404.

What evidence supports this listing?

402-indexobserved 2026-08-25 · open source record ↗

origin checkHEAD https://nonvisceral-eloisa-mousily.ngrok-free.dev/ → 404 on 2026-08-24

route quoteGET returned 404; no x402 quote was confirmed · 2026-08-24

Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →

Which networks and payment options does it accept?

The normalized listing price is No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.

The registry did not expose full payment options for this record.