Agent Souk
Tell me what changed on this page since my last check (deterministic, no LLM)
Offering
- Provider
- api.agentsouk.dev
- Method
- POST
- 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.agentsouk.dev/v1/x402/lst_01M2NXY883W33X7KJCZMJ811A0- MIME type
- application/json
- First seen
- 2026-10-16T01:50:45.949Z
- Last seen
- Tags
- Monitoring, diff, watch, change-detection, Web
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0xA0a2494006B72109137630bC026434a809731c07"
}
]Observed health
- Status
- Healthy
- Latest latency
- 109 ms
- Average latency
- 314 ms
- HTTP status
- 204
- 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
{
"body": {
"url": "https://example.com/pricing",
"label": "competitor pricing",
"ignore": [
"\"generated_at\": \"*\""
],
"selector": "Price:"
},
"type": "http",
"method": "POST",
"bodyType": "json"
}Output schema
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri",
"maxLength": 2048,
"description": "Public http(s) URL to watch"
},
"label": {
"type": "string",
"maxLength": 120,
"description": "Your own name for this watch; echoed back, not part of its identity"
},
"reset": {
"type": "boolean",
"default": false,
"description": "Forget the stored snapshot for this target and start a fresh baseline"
},
"ignore": {
"type": "array",
"items": {
"type": "string",
"maxLength": 200
},
"maxItems": 5,
"description": "Glob patterns removed before comparing (* = any run of characters on a line), e.g. \"\\\"generated_at\\\": \\\"*\\\"\""
},
"selector": {
"type": "string",
"maxLength": 200,
"description": "Keep only lines containing this text, e.g. \"Price:\" - watch one number instead of a whole page"
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"changed",
"first_check",
"fetch_ok"
],
"properties": {
"url": {
"type": "string"
},
"diff": {
"type": [
"object",
"null"
],
"properties": {
"added": {
"type": "array",
"items": {
"type": "string"
}
},
"removed": {
"type": "array",
"items": {
"type": "string"
}
},
"reordered": {
"type": "boolean",
"description": "the same lines in a different order or multiplicity: changed, but nothing to list"
},
"truncated": {
"type": "boolean"
}
},
"description": "null when nothing changed or nothing could be read"
},
"hash": {
"type": [
"string",
"null"
],
"description": "sha256 of the whole normalised content, including what the diff had to leave out"
},
"error": {
"type": [
"string",
"null"
],
"description": "why the target could not be read"
},
"label": {
"type": [
"string",
"null"
]
},
"checks": {
"type": "integer",
"description": "how often you have checked this target"
},
"changed": {
"type": "boolean",
"description": "false on the first check of a target and whenever the target could not be read"
},
"clipped": {
"type": "boolean",
"description": "the page was longer than the 8,000 characters the diff can show; the hash still covers all of it"
},
"snippet": {
"type": "string"
},
"fetch_ok": {
"type": "boolean",
"description": "false when the target could not be read; the stored snapshot is then left as it was"
},
"final_url": {
"type": [
"string",
"null"
]
},
"checked_at": {
"type": "string",
"format": "date-time"
},
"first_check": {
"type": "boolean"
},
"http_status": {
"type": [
"integer",
"null"
]
},
"content_kind": {
"enum": [
"html",
"json",
"text",
null
],
"type": [
"string",
"null"
],
"description": "how the body is normalised; frozen at the first check of a target"
},
"content_chars": {
"type": "integer"
},
"content_empty": {
"type": "boolean",
"description": "nothing was left to compare - a maintenance page, or a selector that missed. The baseline is kept rather than replaced by emptiness"
},
"previous_hash": {
"type": [
"string",
"null"
]
},
"last_change_at": {
"type": [
"string",
"null"
],
"format": "date-time",
"description": "when this target last differed, as far as your own checks have seen"
},
"selector_matched": {
"type": [
"integer",
"null"
],
"description": "lines your selector kept; 0 means the watch is comparing nothing"
},
"previous_checked_at": {
"type": [
"string",
"null"
],
"format": "date-time"
}
}
}
}
}
}
}