Check whether a web page has changed since you last looked. Returns the page's m...
https://agent-tools-production-e6aa.up.railway.app/v1/page-changesOverview
Check whether a web page has changed since you last looked. Returns the page's main text and a fingerprint (hash); send back previous_hash to get changed true/false, or previous_text to also get the lines added and removed. Optional CSS selector to watch just one part (a price, a stock status, a notice). Use for monitoring prices, policies, job boards, competitors or announcements. Send {url, previous_hash?, previous_text?, selector?}. Errors: 400 bad URL, 422 selector not found.
Protocol
x402 (POST)
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Agent Tools UK
Source
bazaar
Indexed
2026-11-11 12:09:20
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"previous_hash": "none",
"url": "https://example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"added": [
"Price: £18.99"
],
"changed": true,
"hash": "3f5a...",
"removed": [
"Price: £19.99"
],
"text": "...",
"url": "https://example.com"
},
"type": "json"
}