Directory / x402-domain-check.vercel.app
x402-domain-check.vercel.app/opportunities/changes working
https://x402-domain-check.vercel.app/opportunities/changes
Before you pay
- Advice
ok- Protocol
- x402 · http · GET
- Asks for
- 0.05 USDC on base
- Catalogue says
- 0.05 USDC
- Pays to
0x94D642596761470161B37771FAC222111A5FfAd6- Last check
- 14 min ago · 162 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 100.0%
- Uptime 7 days
- 100.0% (218 checks)
- Uptime 30 days
- 100.0% (signed daily)
- Paid calls 30 d
- 1 from 1 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:12 UTC
Description (from the catalogue, unverified)
Material changes to tracked RFP/grant opportunities since a timestamp: deadline moves, budget changes, new amendments, new Q&A, new certification/eligibility requirements, status and attachment changes. Pass up to 10 opportunity keys from /opportunities/search (grants:<id> or sam:<noticeId>). Uses our stored snapshots (SAM.gov only serves the latest version) plus Grants.gov revision metadata. Not charged on errors.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-10 00:16 UTC | aae3599c…1dfb89 daily summary | 373551 |
| 2026-11-09 00:14 UTC | 04b6fcbf…1f1d37 daily summary | 282387 |
| 2026-11-08 00:12 UTC | d78ab7fd…503eb2 daily summary | 204055 |
| 2026-11-07 00:15 UTC | 28350869…d94fbf daily summary | 124945 |
| 2026-11-06 00:11 UTC | 46489880…0fb289 daily summary | 35172 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/kumxvefmznrfzuy2
Badge:
<a href="https://alalanet.com/s/kumxvefmznrfzuy2"><img src="https://alalanet.com/badge/kumxvefmznrfzuy2" alt="alalanet status"></a>Own this service? Claim it (free). Do not want it checked? See the prober page.