Leaderboard/EPA Air Quality & Toxics
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

EPA Air Quality & Toxics

Toxics Release Inventory, Superfund sites, air quality data, and AQI

60/100
Operational Score
Score Breakdown
Availability30/30
Conformance10/30
Performance20/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
274.4ms
Conformance
Fail
Trend
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 406 in 263ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 274ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
May 18, 2026success263msPartial
May 16, 2026success272.9msPartial
May 13, 2026success272.6msPartial
May 13, 2026success260.8msPartial
May 12, 2026success274.4msPartial
May 11, 2026success262.7msPartial
May 9, 2026success277.3msPartial
May 7, 2026success774.8msPartial
May 7, 2026success259.4msPartial
May 7, 2026success263.2msPartial
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
May 18, 2026
Last Probed
May 18, 2026