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

usgswater

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

100/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance40/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
29.7ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 24ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 29ms, task completion: 100%
Tools
30 tools verified via live probe
verified 5d ago
Server: pipeworx-gatewayVersion: 0.1.0Protocol: 2025-03-26
Recent Probe Results
TimestampStatusLatencyConformance
Jun 30, 2026success24.4msPass
Jun 27, 2026success29.7msPass
Jun 25, 2026success29.4msPass
Jun 24, 2026success45.8msPass
Jun 17, 2026success32.5msPass
Jun 16, 2026success68.6msPass
Jun 16, 2026success86.4msPass
Jun 15, 2026success525.4msPass
Jun 12, 2026success29.9msPass
Jun 11, 2026success62.2msPass
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
Jul 2, 2026
Last Probed
Jun 30, 2026