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

superhero

Superhero MCP — wraps akabab.github.io/superhero-api (free, no auth)

94/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance34/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
69.9ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 42ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 69ms, task completion: 100%
Tools
15 tools verified via live probe
verified 3d ago
Server: pipeworx-gatewayVersion: 0.1.0Protocol: 2025-03-26
Recent Probe Results
TimestampStatusLatencyConformance
May 18, 2026success42.8msPass
May 16, 2026success22.8msPass
May 13, 2026success44.4msPass
May 13, 2026success69.9msPass
May 12, 2026success62.9msPass
May 11, 2026success23.7msPass
May 9, 2026success22.5msPass
May 7, 2026success94.1msPass
May 7, 2026success52.6msPass
May 7, 2026success52.5msPass
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
May 18, 2026
Last Probed
May 18, 2026