Leaderboard/NLP Tools - Sentiment, NER, Toxicity & Language Detection
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

NLP Tools - Sentiment, NER, Toxicity & Language Detection

Translation & Language

Toxicity, sentiment, NER, PII detection, and language identification tools

25/100
Operational Score
Score Breakdown
Availability10/30
Conformance10/30
Performance5/40
Key Metrics
Uptime 30d
82.6%
P95 Latency
2,161.5ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 406 in 181ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 2161ms, task completion: 0%
Improvement Tips
  • -Reduce response time (currently 2161ms, target <1000ms)
  • -Improve uptime (currently 82.6%, target 99%+)
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
May 18, 2026success181.6msPartial
May 16, 2026timeout0msFail
May 13, 2026success26.2msPartial
May 13, 2026success38msPartial
May 12, 2026success2161.5msPartial
May 11, 2026success26.4msPartial
May 9, 2026success34.7msPartial
May 7, 2026timeout0msFail
May 7, 2026success29.8msPartial
May 7, 2026success26msPartial
Source Registries
mcp-registry
First Seen
Mar 25, 2026
Last Seen
May 17, 2026
Last Probed
May 18, 2026