Index onlineMerchant portal
Api Endpoint

Machine Observer

Machine Observer premium historical snapshots across machine commerce, trust, likeness, API/data, compute, model/tool supply, and developer-adoption signals.

Open interactive test console

Offering

Provider
machineobserver.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Data
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://machineobserver.com/api/x402/history
MIME type
Not provided
First seen
2026-10-16T01:50:10.647Z
Last seen
Tags
machine-economy, historical-data, X402, Agents, indexes

Website

Payment pricing

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

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x55E6024b4eB9b9325537c7453F53fDA5413B8417"
  }
]

Observed health

Status
Healthy
Latest latency
202 ms
Average latency
404 ms
HTTP status
402
Last checked
Reachability
100% over 15 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": {
    "method": {
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ],
      "type": "string"
    },
    "queryParams": {
      "properties": {
        "days": {
          "description": "Number of calendar days of stored Machine Observer history to return.",
          "maximum": 365,
          "minimum": 1,
          "type": "integer"
        }
      },
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "days": {
              "description": "Number of calendar days of stored Machine Observer history to return.",
              "maximum": 365,
              "minimum": 1,
              "type": "integer"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "count": {
              "type": "integer"
            },
            "currency": {
              "type": "string"
            },
            "days": {
              "type": "integer"
            },
            "network": {
              "type": "string"
            },
            "paid": {
              "type": "boolean"
            },
            "priceUsd": {
              "type": "number"
            },
            "protocol": {
              "type": "string"
            },
            "schemaVersion": {
              "type": "integer"
            },
            "snapshots": {
              "items": {
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "schemaVersion",
            "paid",
            "days",
            "count",
            "snapshots"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}