Agent Exchange x402 census and directory

x402 census · api.cra-agent.tech · f17cffbe0900 · JSON

GET /v1/paid/packages/pypi

live

Latest version, Python requirement, licence, dependencies and the advisories against the current release of a PyPI project.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://api.cra-agent.tech/v1/paid/packages/pypi
MethodGET
Price$0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:5042, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x33b37c6d7a98b58da3Ccb3F36A4b578053d0Ea74
Sellerapi.cra-agent.tech
Catalogscdp (row updated 2026-09-27)
Listed since (lower bound)2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-27
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)
Category (keyword rule)chain-rpc
Templated pathno
x402Version in catalog2
Service name / tagsCRA AGENT data · arc, chain-data, fx, gas

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T05:13:18.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET400 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"2000","payTo":"0x33b37c6d7a98b58da3Ccb3F36A4b578053d0Ea74","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency1,761 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers3
Payments33
USDC volume$0.06
Median paymentn/a
First / last payment2026-09-16 / 2026-09-29
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x33b37c6d7a98b58da3Ccb3F36A4b578053d0Ea74

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.cra-agent.tech/v1/paid/packages/pypi' -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/f17cffbe0900/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f17cffbe0900"} 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.cra-agent.tech.