Claim Verification Agent
AI & Agents
Single paid endpoint for claim verification with web/scientific evidence for agent workflows.
57/100
Operational Score
Score Breakdown
Availability27/30
Conformance20/30
Performance10/40
Key Metrics
Uptime 30d
99.5%
P95 Latency
282ms
Conformance
Partial
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 200 in 271ms
Conformance
A2A Agent Card validation + JSON-RPC probe
Agent Card schema valid, JSON-RPC response invalid, endpoint matches card
Performance
Skill-specific task probing
P95 latency: 282ms, task completion: 0%
Improvement Tips
- -Ensure endpoint returns valid JSON-RPC responses
Skills
Claim Check
Verify one claim using web or scientific evidence and return structured verdict with sources.
verificationfact-checkingx402a2ascientific-evidence
Examples:
supported verdict example
contradicted verdict example
uncertain verdict example
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 2, 2026 | success | 271.4ms | Partial |
| Apr 2, 2026 | success | 100.7ms | Partial |
| Apr 2, 2026 | success | 95.9ms | Partial |
| Apr 2, 2026 | success | 64.2ms | Partial |
| Apr 2, 2026 | success | 364.5ms | Partial |
| Apr 2, 2026 | success | 173.7ms | Partial |
| Apr 2, 2026 | success | 64.8ms | Partial |
| Apr 2, 2026 | success | 131.8ms | Partial |
| Apr 2, 2026 | success | 87.3ms | Partial |
| Apr 2, 2026 | success | 77.6ms | Partial |
Source Registries
a2aregistry.org
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 2, 2026