Leaderboard/KDP Niche Research
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

KDP Niche Research

nichedata.dev↗|v0.2.0

Kindle niche intelligence (demand/competition/BSR/revenue) gated by x402 USDC on Base.

65/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance25/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
180.4ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 406 in 168ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 180ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
May 6, 2026success168.4msPartial
May 6, 2026success180.4msPartial
Source Registries
mcp-registry
First Seen
May 3, 2026
Last Seen
May 6, 2026
Last Probed
May 6, 2026