{"slug":"addcal-6368258f","name":"AddCal","summary":"Publish public calendars and events others subscribe to: RSVPs, feeds and add-to-calendar links.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:26.614842Z","sources":[{"source":"mcp_registry","external_id":"co.addcal/addcal","owner_address":null,"seen_at":"2026-10-25T17:50:26.614842Z","removed_at":null}],"endpoints":[{"url":"https://addcal.co/mcp","host":"addcal.co","protocol":"mcp","state":"auth_required","last_probe_at":"2026-10-25T21:11:56.304443Z","last_ok_at":"2026-10-25T21:11:56.304443Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0},{"url":"https://addcal.co/documentation/mcp-server","host":"addcal.co","protocol":"web","state":"live","last_probe_at":"2026-10-25T21:11:55.368791Z","last_ok_at":"2026-10-25T21:11:55.368791Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[],"notice":"Not affiliated with addrbook — claim or request removal."}