x402 census · api.munition.io · e4c01688f90a · JSON
POST /v1/serper/news
unprobed
Munition Google News: x402-paid Google News results for AI agents via Serper. Pay 0.004 USDC per query for recent articles (title, link, source, date, snippet) with country, language and time filters.
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://api.munition.io/v1/serper/news |
| Method | POST |
| Price | $0.004 USDC = 4000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts eip155:137, eip155:42161, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0x54d6C2C08e10F1a1d3dA88dF513bbE9BCf1A4aFa |
| Seller | api.munition.io |
| Catalogs | cdp (row updated 2026-09-09) |
| Listed since (lower bound) | 2026-09-09 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-09 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-09 (catalog-reported, not verified on chain) |
| Category (keyword rule) | news/social |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
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 | 87 |
| Payments | 269 |
| USDC volume | $12.97 |
| Median payment | $0.05 |
| First / last payment | 2026-06-13 / 2026-09-25 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x54d6C2C08e10F1a1d3dA88dF513bbE9BCf1A4aFa (contract: CoinbaseSmartWallet) |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"gl": "us",
"hl": "en",
"num": 10,
"q": "stablecoin regulation",
"tbs": "qdr:w"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"meta": {
"resultCount": 1,
"searchedAt": "2026-09-09T00:00:00.000Z"
},
"news": [
{
"date": "2 hours ago",
"link": "https://example.com/news/1",
"position": 1,
"source": "Example News",
"title": "Regulators finalize stablecoin rules"
}
],
"query": "stablecoin regulation"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://api.munition.io/v1/serper/news' -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/e4c01688f90a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e4c01688f90a"} 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.munition.io.