MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.
courier-mcp
The official Model Context Protocol server for the Courier notification API. It gives AI agents full access to the Courier API — send messages, manage profiles, debug deliveries, configure lists, and more — through 60 tools backed by the @trycourier/courier Node SDK.
47/100
Operational Score
Score Breakdown
Availability27/30
Conformance10/30
Performance10/40
Key Metrics
Uptime 30d
99.7%
P95 Latency
448ms
Conformance
Fail
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 401 in 211ms
ConformanceNot tested
MCP initialize handshake + tools/list
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 448ms, task completion: 0%
Recent Probe Results
| Timestamp | Status | Latency | Conformance |
|---|---|---|---|
| Apr 16, 2026 | success | 211ms | Pass |
| Apr 16, 2026 | success | 216.8ms | Pass |
| Apr 16, 2026 | timeout | 0ms | Fail |
| Apr 16, 2026 | success | 215.2ms | Pass |
| Apr 16, 2026 | success | 204.6ms | Pass |
| Apr 16, 2026 | success | 887.2ms | Pass |
| Apr 16, 2026 | success | 217.2ms | Pass |
| Apr 16, 2026 | success | 218.2ms | Pass |
| Apr 16, 2026 | success | 208.9ms | Pass |
| Apr 16, 2026 | success | 242.3ms | Pass |
Source Registries
smithery
First Seen
Apr 10, 2026
Last Seen
Apr 18, 2026
Last Probed
Apr 16, 2026