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

countries

Countries MCP — world country data from REST Countries API v3.1

85/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance25/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
252.8ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 405 in 256ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 252ms, task completion: 100%
Skills
search_countries

Search for countries by name. Returns common name, official name, capital, region, subregion, population, area, languages, currencies, and flag emoji.

get_country_by_code

Get full country information by ISO 3166-1 alpha-2 (e.g. "US") or alpha-3 (e.g. "USA") code.

countries_by_region

List all countries in a geographic region with name, capital, population, and flag.

countries_by_language

Find all countries where a given language is spoken. Returns name, capital, region, and population.

countries_by_currency

Find all countries that use a given currency. Returns name, capital, and region.

Tools
5 tools verified via live probe
verified 3d ago
Server: pipeworx-gatewayVersion: 0.1.0Protocol: 2025-03-26
Recent Probe Results
TimestampStatusLatencyConformance
Apr 1, 2026success256msPass
Apr 1, 2026success252.8msPass
Apr 1, 2026success83.5msPass
Apr 1, 2026success111.1msPass
Apr 1, 2026success94.3msPass
Apr 1, 2026success26.1msPass
Source Registries
mcp-registry
First Seen
Apr 1, 2026
Last Seen
Apr 1, 2026
Last Probed
Apr 1, 2026