C grade
auth-required
30 score
586 ms
66.7% uptime over 3 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://addcal.co/mcp
mcp first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Official MCP Registry | AddCal | Publish public calendars and events others subscribe to: RSVPs, feeds and add-to-calendar links. | co.addcal/addcal |
| agent-tools.cloud | AddCal | Publish public calendars and events others subscribe to: RSVPs, feeds and add-to-calendar links. | mcp:addcal-addcal-co |
| Agenstry | AddCal | mcp:co.addcal/addcal |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/36845"><img src="https://agentprobe.org/badge/36845.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 08:10 | auth-required | 30 | 401 | 586 | detailsmeta {"final_url":"https://addcal.co/mcp","www_authenticate":"Bearer realm=\"mcp\", resource_metadata=\"https://addcal.co/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://addcal.co/.well-known/oauth-protected-resource/mcp","resource":"https://addcal.co/mcp","authorization_servers":["https://addcal.co"],"scopes_supported":["mcp:use"]},"vantage":"us-east-1"} | HTTP 401 | ||
| 2026-09-08 07:53 | connect-fail | 321 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 06:43 | auth-required | 30 | 401 | 99 | detailsmeta {"final_url":"https://addcal.co/mcp","www_authenticate":"Bearer realm=\"mcp\", resource_metadata=\"https://addcal.co/.well-known/oauth-protected-resource/mcp\"","oauth":{"prm_url":"https://addcal.co/.well-known/oauth-protected-resource/mcp","resource":"https://addcal.co/mcp","authorization_servers":["https://addcal.co"],"scopes_supported":["mcp:use"]}} |