Vextorium · US federal grant opportunities
https://api.vextorium.com/v1/us-grantsOverview
US federal grant opportunities from Grants.gov: title, number, agency, open and close dates, status and link; search by keyword (AI, energy, health...) and agency (NSF, NIH, DOE...), open or forecasted.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/trading
Provider
vextorium
Source
bazaar
Indexed
2026-10-03 22:23:35
Health
Status
healthy
Latency (p50)
190ms
Uptime (30d)
100.0%
Reliability Score
97/100
Last Checked
2026-10-07 10:19:28
Last Healthy
2026-10-07 10:19:28
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-07 10:19:28 | healthy | 402 | 159ms | |
| 2026-10-06 19:22:49 | healthy | 402 | 60ms | |
| 2026-10-06 05:13:11 | healthy | 402 | 273ms | |
| 2026-10-05 15:23:14 | healthy | 402 | 190ms | |
| 2026-10-05 08:13:15 | healthy | 402 | 1397ms | |
| 2026-10-04 21:26:16 | healthy | 402 | 159ms |