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 probeServer: pipeworx-gatewayVersion: 0.1.0Protocol: 2025-03-26
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 5, 2026 | success | 235.4ms | Pass |
| Apr 5, 2026 | success | 24.2ms | Pass |
| Apr 5, 2026 | success | 40.1ms | Pass |
| Apr 5, 2026 | success | 25.1ms | Pass |
| Apr 5, 2026 | success | 46.8ms | Pass |
| Apr 5, 2026 | success | 28.2ms | Pass |
| Apr 5, 2026 | success | 58ms | Pass |
| Apr 5, 2026 | success | 20.8ms | Pass |
| Apr 5, 2026 | success | 204.6ms | Pass |
| Apr 5, 2026 | success | 41.5ms | Pass |
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
Apr 4, 2026
Last Probed
Apr 5, 2026