the402 endpoint detail

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grant-search.46-224-157-88.sslip.io v1 search

https://grant-search.46-224-157-88.sslip.io/v1/search

answers 402

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.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
805 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:12:39.585Z (33d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fgrant-search.46-224-157-88.sslip.io%2Fv1%2Fsearch"