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

numuersapi

NumbersAPI MCP — wraps numbersapi.com (free, no auth)

94/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance34/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
52.7ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 28ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 52ms, task completion: 100%
Skills
number_fact

Get an interesting trivia fact about a specific number.

date_fact

Get an interesting fact about a specific calendar date.

math_fact

Get a mathematical fact about a specific number.

random_fact

Get a trivia fact about a randomly chosen number.

Tools
4 tools verified via live probe
verified 8h ago
Server: pipeworx-gatewayVersion: 0.1.0Protocol: 2025-03-26
Recent Probe Results
TimestampStatusLatencyConformance
Apr 4, 2026success28.6msPass
Apr 4, 2026success33.6msPass
Apr 4, 2026success21.4msPass
Apr 4, 2026success19.3msPass
Apr 4, 2026success25.9msPass
Apr 4, 2026success29.2msPass
Apr 4, 2026success32.4msPass
Apr 4, 2026success40msPass
Apr 4, 2026success27.8msPass
Apr 4, 2026success29.4msPass
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
Apr 4, 2026
Last Probed
Apr 4, 2026