Leaderboard/Email Verification API
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

Email Verification API

github.com/Br0ski777/email-verification-x402↗|v1.2.0

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

65/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance25/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
108.5ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 404 in 107ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 108ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
Jul 8, 2026success107.7msPartial
Jul 8, 2026success108.5msPartial
Jul 3, 2026success104msPartial
Jun 30, 2026success22.5msPartial
Jun 27, 2026success24.1msPartial
Jun 25, 2026success19.7msPartial
Jun 24, 2026success33msPartial
Jun 17, 2026success15.5msPartial
Jun 16, 2026success17.2msPartial
Jun 16, 2026success22.5msPartial
Source Registries
mcp-registry
First Seen
Apr 12, 2026
Last Seen
Jul 9, 2026
Last Probed
Jul 8, 2026