x402 census · agent-api-production.tim1712.workers.dev · e5e0b9b69e1a · JSON
POST /v1/npm/install-preflight
unprobed
Use before a coding agent installs an unfamiliar npm dependency. Returns current facts from the official npm registry: the version `npm install` resolves (dist-tags.latest), prerelease and deprecation status, engines.node compatibility with an optional target Node version (real SemVer evaluation), license, days since release, best-effort weekly downloads, repository URL and maintainer count. Fact…
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://agent-api-production.tim1712.workers.dev/v1/npm/install-preflight |
| Method | POST |
| Price | $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x5229384BD502D85aa7EcA0A31B515E5E48d3910F |
| Seller | agent-api-production.tim1712.workers.dev |
| Catalogs | cdp (row updated 2026-09-14) |
| Listed since (lower bound) | 2026-09-14 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-14 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain) |
| Category (keyword rule) | trading-signals |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Agent Miner Tools · npm, javascript, dependency, package, development |
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 | 12 |
| USDC volume | $0.11 |
| Median payment | n/a |
| First / last payment | 2026-08-30 / 2026-09-29 |
| Sampler-shaped share of payments | n/a |
| Payers that are not samplers | n/a |
| Source | blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total |
| Address | 0x5229384BD502D85aa7EcA0A31B515E5E48d3910F |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"nodeVersion": "22.14.0",
"packageName": "zod"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example_truncated": true,
"chars": 508
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://agent-api-production.tim1712.workers.dev/v1/npm/install-preflight' -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/e5e0b9b69e1a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e5e0b9b69e1a"} 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 agent-api-production.tim1712.workers.dev.