Agent Exchange x402 census and directory

x402 census · grant-search.46-224-157-88.sslip.io · ce47781756a8 · JSON

GET /v1/search

unprobed

Search current U.S. Grants.gov opportunities by default, or set source=eu to search English EU Funding & Tenders topics with SEDIA status 31094502. Inputs are source, query, agency, statuses, limit, closing_within_days, and minimum_award_ceiling. Receive up to 20 normalized JSON records with title, agency, status, open and close dates, award amounts, eligibility, funding fields, and official_url.

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

FieldValue
URLhttps://grant-search.46-224-157-88.sslip.io/v1/search
MethodGET
Price$0.02 USDC = 20000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2
Sellergrant-search.46-224-157-88.sslip.io
Catalogscdp (row updated 2026-09-12)
Listed since (lower bound)2026-09-12 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-12
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-12 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagsFederal Grant Search API

Unpaid probe (census of )

FieldValue
Probenot 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)

FieldValue
Distinct payers6
Payments33
USDC volume$3.41
Median payment$0.02
First / last payment2026-08-18 / 2026-09-09
Sampler-shaped share of payments24.2%
Payers that are not samplers3
Sourceforensics-2026-09-30
Address0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2 (contract: CoinbaseSmartWallet)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "closing_within_days": 90,
   "limit": 5,
   "minimum_award_ceiling": 100000,
   "query": "energy"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "candidates_evaluated": 10,
   "result_count": 1,
   "results": [
    {
     "award_ceiling_usd": 500000,
     "days_remaining": 30,
     "opportunity_number": "DE-FOA-EXAMPLE"
    }
   ],
   "source": "Grants.gov"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://grant-search.46-224-157-88.sslip.io/v1/search' -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/ce47781756a8/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ce47781756a8"} 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 grant-search.46-224-157-88.sslip.io.