Holiday Calendar
U.S. federal holidays with observed dates and business-day math. Example from an open-source kit.
endpoint: https://starter.modernmustardseed.com/holidays
registry: com.modernmustardseed/holiday-calendar
A
recent success 100% (5 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (88d left) · latency 217.0 ms ·
HTTP 405 · auth open ·
tools 5
manifest e33533a3dfbb7457
· drift events seen here: 0
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-13T03:06:09Z | ✓ | A | ✓ | 217.0 ms | 88d | 5 | e33533a3dfbb7457 |
| 2026-10-12T21:05:23Z | ✓ | A | ✓ | 92.0 ms | 89d | 5 | e33533a3dfbb7457 |
| 2026-10-12T15:04:57Z | ✓ | A | ✓ | 171.0 ms | 89d | 5 | e33533a3dfbb7457 |
| 2026-10-12T09:04:20Z | ✓ | A | ✓ | 202.0 ms | 89d | 5 | e33533a3dfbb7457 |
| 2026-10-12T03:02:19Z | ✓ | A | ✓ | 129.0 ms | 89d | 5 | e33533a3dfbb7457 |