Claim Check: grounded fact-check
https://claim-check.agent-utils.workers.dev/v1/claim-checkOverview
Fact-check a claim against a source text or URL: verdict supported/contradicted/not_found/unclear, confidence and verbatim quotes verified to exist in the source. For auditing another agent's output or an LLM summary before acting on it.
Protocol
x402 (POST)
Price
$0.05
Payment Asset
USDC
Payment Network
base
Category
ai
Provider
Agent Utils
Source
self-registered
Indexed
2026-09-06 20:03:43
Health
Status
healthy
Latency (p50)
361ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-09-17 14:21:28
Last Healthy
2026-09-17 14:21:28
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-17 14:21:28 | healthy | 402 | 559ms | |
| 2026-09-17 05:45:47 | healthy | 402 | 268ms | |
| 2026-09-16 16:32:29 | healthy | 402 | 558ms | |
| 2026-09-16 05:48:09 | healthy | 402 | 361ms | |
| 2026-09-16 00:04:22 | healthy | 402 | 292ms | |
| 2026-09-15 16:01:16 | healthy | 402 | 540ms | |
| 2026-09-15 07:07:04 | healthy | 402 | 326ms | |
| 2026-09-14 20:57:22 | healthy | 402 | 326ms |