Leaderboard/Claim Verification Agent

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
TimestampStatusLatencyConformance
Apr 2, 2026success271.4msPartial
Apr 2, 2026success100.7msPartial
Apr 2, 2026success95.9msPartial
Apr 2, 2026success64.2msPartial
Apr 2, 2026success364.5msPartial
Apr 2, 2026success173.7msPartial
Apr 2, 2026success64.8msPartial
Apr 2, 2026success131.8msPartial
Apr 2, 2026success87.3msPartial
Apr 2, 2026success77.6msPartial
Source Registries
a2aregistry.org
First Seen
Mar 25, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 2, 2026