x402 census · api.x402-engine.com · b2a20204c71f · JSON
POST /v1/regulatory-change
unprobed
Decision-ready monitoring of regulatory and policy change for a named jurisdiction, topic and industry. Returns cited changes, effective dates, authoritative-source conflicts and a locally verifiable hash-bound delivery receipt.
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://api.x402-engine.com/v1/regulatory-change |
| Method | POST |
| Price | $0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xC3B8DdAda48c034541F8e7bFfc7da93dF17D3aEd |
| Seller | api.x402-engine.com |
| Catalogs | payai (row updated 2026-09-23) |
| Listed since (lower bound) | 2026-09-23 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-23 |
| CDP quality counters | not in the CDP catalog |
| Category (keyword rule) | dev-tools/utilities |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Regulatory Change Impact Brief · regulatory-change, regulatory-monitoring, compliance-research, policy-monitoring, fintech-compliance |
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 |
|---|---|
| Settlement history | unresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"depth": "standard",
"topic": "AI-assisted payments",
"output": "json",
"industry": "financial services",
"jurisdiction": "European Union",
"lookback_days": 90,
"freshness_days": 30
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"job_id": "example-job-id",
"status": "queued",
"status_url": "/v1/jobs/example-job-id",
"receipt_url": "/v1/jobs/example-job-id/receipt",
"access_token": "example-access-token"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://api.x402-engine.com/v1/regulatory-change' -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/b2a20204c71f/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b2a20204c71f"} 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: PayAI listing status · this record as JSON · all resources on api.x402-engine.com.