x402 census · proxy.suverse.io · d46dd45916d1 · JSON
POST /v1/data/suverse-openlibrary-subject
unprobed
Books for a subject from Open Library, no key. Returns works tagged with the subject plus counts. For AI agents discovering books by topic.
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://proxy.suverse.io/v1/data/suverse-openlibrary-subject |
| Method | POST |
| Price | $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, cosmos:noble-1 |
| payTo | 0x7d7cE550251fd81457Bfe9afB40c800C2CD50A73 |
| Seller | proxy.suverse.io |
| Catalogs | cdp (row updated 2026-09-17) |
| Listed since (lower bound) | 2026-09-17 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-17 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-17 (catalog-reported, not verified on chain) |
| Category (keyword rule) | other/unknown |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
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 | 4 |
| Payments | 5 |
| USDC volume | $0.21 |
| Median payment | $0.05 |
| First / last payment | 2026-06-19 / 2026-09-17 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x7d7cE550251fd81457Bfe9afB40c800C2CD50A73 |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"subject": "science_fiction"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"data": {
"name": "science fiction",
"works": []
},
"source": "openlibrary"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://proxy.suverse.io/v1/data/suverse-openlibrary-subject' -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/d46dd45916d1/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d46dd45916d1"} 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 proxy.suverse.io.