resources/carbon-cashmere/5f9b3be97c3d6932ba4fc476
GETno live 402 · origin reachablediscovery only

Carbon Cashmere — correlation

Get Pearson correlation matrix for 2-10 crypto assets — daily return correlations computed over 7 to 90 days with full NxN matrix and unique pair list. Supports any combination of 116 tracked coins. AI agent API for portfolio diversification analysis, cross-asset correlation monitoring, and risk decomposition.

https://api.carbon-cashmere.de/v1/correlation
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://api.carbon-cashmere.de/v1/correlation", {
  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.

STATUS HISTORY

  1. Exact route checked

    non 402

  2. Origin reachable

    OPTIONS https://api.carbon-cashmere.de/ returned 405.

  3. Observed in 402-index

    Discovered through bazaar.

  4. Registry record checked

    Registry health: degraded.

EVIDENCE

402-indexobserved 2026-07-10 · https://402index.io/api/v1/services
origin checkOPTIONS https://api.carbon-cashmere.de/ → 405 on 2026-07-10
route quoteGET returned 401; no x402 quote was confirmed · 2026-07-10

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.

PAYMENT OPTIONS

The registry did not expose full payment options for this record.
Carbon Cashmere — correlation · TOLL·402