x402 census · i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws · bf7681538ef2 · JSON
POST /v1/semantic-web-diff
unprobed
Compare two webpage versions and return only meaningful content changes as structured JSON. Filters cosmetic DOM churn, tracking IDs, timestamps, and other noise.
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/semantic-web-diff |
| Method | POST |
| Price | $0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x94bab5853bff59401b355371f9c4b8ca6d6eca9d |
| Seller | i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws |
| Catalogs | cdp (row updated 2026-09-16) |
| Listed since (lower bound) | 2026-09-16 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-16 |
| CDP quality counters | 3 calls and 1 unique payers in 30 days, last call 2026-09-16 (catalog-reported, not verified on chain) |
| Category (keyword rule) | dev-tools/utilities |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | AARF Utility Network · content-monitoring, web, diff, monitoring, content |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 1 |
| Payments | 32 |
| USDC volume | $5.35 |
| Median payment | n/a |
| First / last payment | 2026-09-13 / 2026-09-16 |
| Sampler-shaped share of payments | n/a |
| Payers that are not samplers | n/a |
| Source | blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total |
| Address | 0x94bab5853bff59401b355371f9c4b8ca6d6eca9d |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"mode": "text",
"newContent": "Price: $12/month",
"oldContent": "Price: $10/month"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"changes": [],
"confidence": 0.94,
"ignoredNoise": [],
"meaningfulChange": true,
"severity": "high",
"summary": "1 meaningful content change detected."
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/semantic-web-diff' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/bf7681538ef2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"bf7681538ef2"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws.