Api Endpoint

AgentWork Web Evidence

Website change monitoring: detect webpage changes. Website change monitoring / webpage change detection — text_sha256 or previous_text diff for documentation, pricing-page, changelog and policy monitoring. Batch up to 10 URLs in one call (items[]); optional CSS selector scoping and a one-line diff summary. $0.005 per URL Base ($0.01 Algorand); batch of 2-10 $0.003/URL ($0.006). Caller stores baseline; no server watch list. GET form: one URL via ?url=; use POST for batches or render.

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Offering

Provider
api.agentwork.run
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Web Search Research
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.agentwork.run/v1/web/changes
MIME type
application/json
First seen
2026-10-16T02:16:29.132Z
Last seen
Tags
Web, Research, Monitoring, change-detection, website-change-monitoring

Payment pricing

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

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
10000 atomic units
Atomic price: 10000 · Network: algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · Asset: 31566704 · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x1cfC6489bC9703a2A49715b8a746D8c6075F3A80"
  },
  {
    "scheme": "exact",
    "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
    "asset": "31566704",
    "amount": "10000",
    "payTo": "PFHYLVHX77ANNQVF67LK6EVYB34D5VDIUOWLOL5SX367M366DBLOQQAOCA"
  }
]

Observed health

Status
Healthy
Latest latency
293 ms
Average latency
620 ms
HTTP status
402
Last checked
Reachability
100% over 14 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": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "required": [
        "url"
      ],
      "additionalProperties": false,
      "properties": {
        "url": {
          "type": "string",
          "description": "Public HTTP/HTTPS URL (URL-encoded)"
        },
        "max_chars": {
          "type": "integer",
          "minimum": 1000,
          "maximum": 60000
        },
        "previous_sha256": {
          "type": "string",
          "pattern": "^[a-fA-F0-9]{64}$"
        },
        "selector": {
          "type": "string",
          "maxLength": 300
        },
        "diff_summary": {
          "type": "string",
          "enum": [
            "true",
            "false"
          ]
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}