Leaderboard/Axcess — Design Accessibility Evaluation
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

Axcess — Design Accessibility Evaluation

Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.

55/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance15/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
156.7ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 406 in 156ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 156ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
May 18, 2026success156.7msPartial
May 16, 2026success94.1msPartial
May 13, 2026success52.2msPartial
May 13, 2026success42.9msPartial
May 12, 2026success95msPartial
May 11, 2026success134msPartial
May 9, 2026success47.6msPartial
May 7, 2026success45.6msPartial
May 7, 2026success78.9msPartial
May 7, 2026success126.2msPartial
Source Registries
mcp-registry
First Seen
Mar 29, 2026
Last Seen
May 19, 2026
Last Probed
May 18, 2026