x402 census · market.memoryapi.org · 1b96c4831d60 · JSON
GET /x402/market/holdings
live
Institutional investor SEC Form 13F filings. Look up any institution by CIK or name to get their latest 13F filing date and link.
Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-02).
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://market.memoryapi.org/x402/market/holdings |
| Method | GET |
| Price | $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2 |
| Seller | market.memoryapi.org |
| Catalogs | cdp (row updated 2026-09-08) |
| Listed since (lower bound) | 2026-09-08 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-08 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-08 (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 |
Latest re-probe
| Field | Value |
|---|---|
| Re-probed at | 2026-10-02T13:13:42.000Z (cron) |
| Verdict now | live changed from unprobed |
| HEAD / GET | 200 / 402 |
| accepts[0] | {"scheme":"exact","network":"eip155:8453","amount":"5000","payTo":"0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}} |
| Live amount equals catalog price | yes |
| Latency | 3,796 ms |
| Error | none |
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 97 |
| Payments | 303 |
| USDC volume | $1.11 |
| Median payment | $0.001 |
| First / last payment | 2026-05-21 / 2026-09-29 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2 (contract: EIP7702Proxy) |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"cik": "0001067983"
},
"schema": {
"properties": {
"cik": {
"description": "SEC CIK number (default: 0001067983 for Berkshire Hathaway)",
"type": "string"
},
"institution": {
"description": "Institution name to search (e.g. \"Bridgewater Associates\")",
"type": "string"
}
},
"required": []
},
"type": "http"
},
"output": {
"example": {
"cik": "1067983",
"filing_url": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001067983&type=13F",
"institution_name": "BERKSHIRE HATHAWAY INC",
"latest_13f_date": "2024-11-14",
"source": "SEC EDGAR Form 13F",
"success": true
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://market.memoryapi.org/x402/market/holdings' -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/1b96c4831d60/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1b96c4831d60"} 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 market.memoryapi.org.