Api Endpoint

www.mahastrategies.com

Propagate declared correlated measurement uncertainty for 1-8 sensitivities using c-transpose C c. Requires exact symmetric positive-semidefinite covariance; returns exact variance and a rational square-root enclosure. First-order only; no empirical covariance validation.

Open interactive test console

Offering

Provider: www.mahastrategies.com
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Science And Education
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://www.mahastrategies.com/api/v1/micro/covariance-uncertainty
MIME type: Not provided
First seen: 2026-10-16T01:54:06.400Z
Last seen: 2026-11-01T15:20:23.051Z
Tags: bounded-computation, Evidence, deterministic, microproduct

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.013 USDC
Atomic price: 13000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "13000",
    "payTo": "0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28"
  }
]

Observed health

Status: Healthy
Latest latency: 65 ms
Average latency: 135 ms
HTTP status: 204
Last checked: 2026-11-04T21:55:09.835Z
Reachability: 100% over 10 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "covariance": {
          "maxItems": 8,
          "minItems": 1,
          "type": "array"
        },
        "dataClass": {
          "enum": [
            "public",
            "synthetic"
          ],
          "type": "string"
        },
        "outputUnit": {
          "maxLength": 32,
          "minLength": 1,
          "type": "string"
        },
        "sensitivities": {
          "maxItems": 8,
          "minItems": 1,
          "type": "array"
        }
      },
      "required": [
        "dataClass",
        "sensitivities",
        "covariance",
        "outputUnit"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "additionalProperties": false,
      "properties": {
        "amountBaseUnits": {
          "enum": [
            "13000"
          ],
          "type": "string"
        },
        "boundaries": {
          "maxItems": 128,
          "minItems": 0,
          "type": "array"
        },
        "inputDigest": {
          "maxLength": 71,
          "type": "string"
        },
        "offerId": {
          "enum": [
            "covariance-uncertainty"
          ],
          "type": "string"
        },
        "receiptDigest": {
          "maxLength": 71,
          "type": "string"
        },
        "result": {
          "type": "object"
        },
        "version": {
          "enum": [
            "maha-microproducts/0.1"
          ],
          "type": "string"
        }
      },
      "required": [
        "version",
        "offerId",
        "amountBaseUnits",
        "inputDigest",
        "result",
        "boundaries",
        "receiptDigest"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}