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

httpcat

HTTP Cat MCP — wraps http.cat (free, no auth)

94/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance34/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
49.6ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 33ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 49ms, task completion: 100%
Skills
get_status_cat

Get the http.cat image URL for a given HTTP status code. Returns a direct URL to a cat photo illustrating the status code.

list_codes

List common HTTP status codes with their descriptions and corresponding http.cat image URLs.

Tools
2 tools verified via live probe
verified 14h ago
Server: pipeworx-gatewayVersion: 0.1.0Protocol: 2025-03-26
Recent Probe Results
TimestampStatusLatencyConformance
Apr 4, 2026success33.7msPass
Apr 4, 2026success28msPass
Apr 4, 2026success27.5msPass
Apr 4, 2026success36.1msPass
Apr 4, 2026success36.7msPass
Apr 4, 2026success21.8msPass
Apr 4, 2026success36msPass
Apr 4, 2026success19.2msPass
Apr 4, 2026success36.2msPass
Apr 4, 2026success49.3msPass
Source Registries
mcp-registry
First Seen
Apr 3, 2026
Last Seen
Apr 4, 2026
Last Probed
Apr 4, 2026