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)

85/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance25/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
267.4ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 235ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 267ms, task completion: 100%
Skills
list_all

List all superheroes in the database with their IDs, names, and slugs.

get_hero

Get full data for a superhero by their numeric ID, including powerstats, biography, appearance, and images.

get_powerstats

Get power statistics (intelligence, strength, speed, durability, power, combat) for a superhero by ID.

get_biography

Get biography details (full name, aliases, publisher, first appearance, alignment) for a superhero by ID.

Tools
4 tools verified via live probe
verified 3m ago
Server: pipeworx-gatewayVersion: 0.1.0Protocol: 2025-03-26
Recent Probe Results
TimestampStatusLatencyConformance
Apr 5, 2026success235.4msPass
Apr 5, 2026success24.2msPass
Apr 5, 2026success40.1msPass
Apr 5, 2026success25.1msPass
Apr 5, 2026success46.8msPass
Apr 5, 2026success28.2msPass
Apr 5, 2026success58msPass
Apr 5, 2026success20.8msPass
Apr 5, 2026success204.6msPass
Apr 5, 2026success41.5msPass
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
Apr 4, 2026
Last Probed
Apr 5, 2026
superhero — Chiark Agent Quality Index