x402 census · x402.agentutility.ai · f78ae8d7c35d · JSON
POST /hacker-news-search
unprobed
Search Hacker News for startup news, YC news, Show HN launches, and founder discussion through the Algolia HN index. Send a query, then filter stories, comments, or polls by author, minimum points, and ISO-8601 date range; sort by relevance or newest first. Returns titles, authors, points, comment counts, timestamps, URLs, and matching text. Use it as a startup news search API, YC news search, Sh…
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://x402.agentutility.ai/hacker-news-search |
| Method | POST |
| Price | $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621 |
| Seller | x402.agentutility.ai |
| 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 | 3 calls and 3 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain) |
| Category (keyword rule) | news/social |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | AgentUtility.ai · web-probe, hacker, news, search |
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 | 114 |
| Payments | 1,728 |
| USDC volume | $15.93 |
| Median payment | $0.01 |
| First / last payment | 2026-06-09 / 2026-09-20 |
| Sampler-shaped share of payments | 99.9% |
| Payers that are not samplers | 1 |
| Source | forensics-2026-09-30 |
| Address | 0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621 |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"limit": 5,
"query": "rust async"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"query": "rust async",
"results": [
{
"author": "boats",
"comments_count": 137,
"created_at": "2024-03-15T14:22:01.000Z",
"id": "39800000",
"points": 412,
"title": "Async Rust in three parts",
"url": "https://without.boats/blog/async-rust-3/"
}
],
"source": "https://hn.algolia.com/api/v1/search",
"total_hits": 4567
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://x402.agentutility.ai/hacker-news-search' -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/f78ae8d7c35d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f78ae8d7c35d"} 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 x402.agentutility.ai.