x402 census · api.edifiedlab.com · 0d8aa8c22e65 · JSON
POST /v1/tools/validate
unprobed
Validate IBAN, ISBN, and similar identifiers by format and checksum (not real-world verification).
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.edifiedlab.com/v1/tools/validate |
| Method | POST |
| Price | $0.21 USDC = 211000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x5037546753d64F77A6fA95B6f85659B6a4A7F6FD |
| Seller | api.edifiedlab.com |
| Catalogs | cdp (row updated 2026-09-19) |
| Listed since (lower bound) | 2026-09-19 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-19 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-19 (catalog-reported, not verified on chain) |
| Category (keyword rule) | dev-tools/utilities |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Data Validation · validation, json-schema, iban, phone, x402 |
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": {
"scheme": "isbn13",
"type": "identifier",
"value": "9780306406157"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"action": "validate",
"disclaimer": "Checksum/format only; this does not verify an active real account or ownership.",
"normalized": "9780306406157",
"payload": "validation",
"scheme": "isbn13",
"type": "identifier",
"valid": true
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://api.edifiedlab.com/v1/tools/validate' -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/0d8aa8c22e65/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"0d8aa8c22e65"} 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 api.edifiedlab.com.