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
279.8ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 406 in 260ms
Conformance
MCP initialize handshake + tools/list
MCP initialize handshake failed
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 279ms, task completion: 0%
Improvement Tips
  • -Fix MCP initialize handshake errors
Recent Probe Results
TimestampStatusLatencyConformance
Jun 30, 2026success260.8msPartial
Jun 27, 2026success279.8msPartial
Jun 25, 2026success263.8msPartial
Jun 24, 2026success263.5msPartial
Jun 17, 2026success287.3msPartial
Jun 16, 2026success268.2msPartial
Jun 16, 2026success269.8msPartial
Jun 15, 2026success300.3msPartial
Jun 12, 2026success273.8msPartial
Jun 11, 2026success271.3msPartial
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
Jul 2, 2026
Last Probed
Jun 30, 2026