x402 census · saylorinnovations.com · b71a06cb4e59 · JSON

GET /api/bio/variants

gone

Gene Variant List by Clinical Significance (ClinVar). ClinVar variants for a gene, filtered by clinical significance (pathogenic, likely_pathogenic, uncertain, benign, likely_benign, conflicting): total count in ClinVar plus the latest records with classification, review stars, conditions and protein change. NCBI ClinVar, public domain.

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

Field Value

URL https://saylorinnovations.com/api/bio/variants

Method GET

Price $0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, eip155:137, eip155:42161

payTo 0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa

Seller saylorinnovations.com

Catalogs cdp (row updated 2026-09-25)

Listed since (lower bound) 2026-09-25 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-25

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain)

Category (keyword rule) domains/dns

Templated path no

x402Version in catalog 2

Service name / tags · bioinformatics, variants, genomics, proteins

Unpaid probe (census of 2026-09-30)

Field

Value

Probed at

2026-09-30T23:49:48.810Z

HEAD

404

GET

404

Verdict

gone 404/410: gone

402 carried in

n/a

x402Version in the 402

n/a

accepts[0]

none

Live amount equals catalog price

not comparable

Live payTo equals catalog payTo

not comparable

extensions.bazaar in the 402

PAYMENT-REQUIRED header

WWW-Authenticate offer

none

Content type / server / CORS

text/html / cloudflare / none

Latency

1,539 ms

Error

none

Latest re-probe

Field

Value

Re-probed at

2026-10-01T08:13:42.000Z (cron)

Verdict now

gone unchanged

HEAD / GET

404 / 404

accepts[0]

none

Live amount equals catalog price

not comparable

Latency

751 ms

Error

none

On-chain facts for the payTo (public address)

Field Value

Distinct payers 2

Payments 6

USDC volume $0.02

Median payment $0.0025

First / last payment 2026-09-27 / 2026-09-29

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "gene": "BRCA1",
   "significance": "pathogenic"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "found": true,
   "gene": "BRCA1",
   "significance": "pathogenic",
   "total_in_clinvar": 4381,
   "variants": [
    {
     "accession": "VCV000055601",
     "classification": "Pathogenic",
     "review_stars": 3,
     "title": "NM_007294.4(BRCA1):c.5266dup (p.Gln1756fs)"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://saylorinnovations.com/api/bio/variants' -H 'accept: application/json'

The catalog declares GET. 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/b71a06cb4e59/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b71a06cb4e59"} 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 saylorinnovations.com.