x402 census · webtools402.176-109-107-191.sslip.io · 5c53e135e9df · JSON
GET /crypto/hash
unprobed
Compute keccak256/sha256, a 4-byte function selector, an event topic0, or an ENS namehash/labelhash from a string or hex input.
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://webtools402.176-109-107-191.sslip.io/crypto/hash |
| Method | GET |
| Price | $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493 |
| Seller | webtools402.176-109-107-191.sslip.io |
| 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 | 2 calls and 2 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain) |
| Category (keyword rule) | crypto-data |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | crypto-hash · crypto, keccak256, sha256, selector, namehash |
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 | 45 |
| Payments | 314 |
| USDC volume | $2.00 |
| Median payment | $0.003 |
| First / last payment | 2026-07-07 / 2026-09-30 |
| Sampler-shaped share of payments | 98.4% |
| Payers that are not samplers | 1 |
| Source | forensics-2026-09-30 |
| Address | 0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493 |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"algo": "selector",
"input": "transfer(address,uint256)"
},
"type": "http"
},
"output": {
"type": "json",
"example": {
"algo": "selector",
"hash": "0xa9059cbb"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://webtools402.176-109-107-191.sslip.io/crypto/hash' -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/5c53e135e9df/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"5c53e135e9df"} 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 webtools402.176-109-107-191.sslip.io.