Api Endpoint

Tech Detect

One bounded batch uses the existing technology detector with a fresh fetch per domain. Reports additions, removals and version changes only when a caller supplies a previous snapshot. First scans have changes=null. Root HTTPS URLs only. Caller snapshots are not authenticated historical evidence. No background jobs, shared history, callbacks or inferred installation dates. Fixed price for a batch of one to three domains.

Open interactive test console

Offering

Provider
stack.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Development
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://stack.halowerk.com/stack/monitor
MIME type
application/json
First seen
2026-10-16T01:53:48.755Z
Last seen
Tags
X402, halowerk, monitor_stack

Payment pricing

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

Payment option 1
0.009 USDC
Atomic price: 9000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "9000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
310 ms
Average latency
491 ms
HTTP status
204
Last checked
Reachability
100% over 7 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "required": [
        "urls"
      ],
      "additionalProperties": false,
      "properties": {
        "urls": {
          "type": "array",
          "minItems": 1,
          "maxItems": 3,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "maxLength": 2048,
            "pattern": "^https://[a-zA-Z0-9.-]+/?$"
          }
        },
        "previous": {
          "type": "array",
          "maxItems": 3,
          "items": {
            "type": "object",
            "required": [
              "url",
              "observed_at",
              "technologies"
            ],
            "additionalProperties": false,
            "properties": {
              "url": {
                "type": "string",
                "maxLength": 2048
              },
              "observed_at": {
                "type": "string",
                "format": "date-time",
                "maxLength": 40
              },
              "technologies": {
                "type": "array",
                "maxItems": 150,
                "items": {
                  "type": "object",
                  "required": [
                    "name",
                    "category",
                    "version"
                  ],
                  "additionalProperties": false,
                  "properties": {
                    "name": {
                      "type": "string",
                      "minLength": 1,
                      "maxLength": 150
                    },
                    "category": {
                      "type": "string",
                      "minLength": 1,
                      "maxLength": 80
                    },
                    "version": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "maxLength": 80
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "input": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "type": "string",
          "enum": [
            "POST"
          ]
        },
        "bodyType": {
          "type": "string",
          "enum": [
            "json",
            "form-data",
            "text"
          ]
        },
        "body": {
          "type": "object",
          "required": [
            "urls"
          ],
          "additionalProperties": false,
          "properties": {
            "urls": {
              "type": "array",
              "minItems": 1,
              "maxItems": 3,
              "uniqueItems": true,
              "items": {
                "type": "string",
                "maxLength": 2048,
                "pattern": "^https://[a-zA-Z0-9.-]+/?$"
              }
            },
            "previous": {
              "type": "array",
              "maxItems": 3,
              "items": {
                "type": "object",
                "required": [
                  "url",
                  "observed_at",
                  "technologies"
                ],
                "additionalProperties": false,
                "properties": {
                  "url": {
                    "type": "string",
                    "maxLength": 2048
                  },
                  "observed_at": {
                    "type": "string",
                    "format": "date-time",
                    "maxLength": 40
                  },
                  "technologies": {
                    "type": "array",
                    "maxItems": 150,
                    "items": {
                      "type": "object",
                      "required": [
                        "name",
                        "category",
                        "version"
                      ],
                      "additionalProperties": false,
                      "properties": {
                        "name": {
                          "type": "string",
                          "minLength": 1,
                          "maxLength": 150
                        },
                        "category": {
                          "type": "string",
                          "minLength": 1,
                          "maxLength": 80
                        },
                        "version": {
                          "type": [
                            "string",
                            "null"
                          ],
                          "maxLength": 80
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "input"
  ]
}