{"slug":"53on-9af5cfe7","name":"53ON","summary":"Directory and marketplace of local businesses and independent professionals near you.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:27.871603Z","sources":[{"source":"mcp_registry","external_id":"com.53on/directory","owner_address":null,"seen_at":"2026-10-25T17:50:27.871603Z","removed_at":null}],"endpoints":[{"url":"https://53on.com/mcp","host":"53on.com","protocol":"mcp","state":"live","last_probe_at":"2026-10-25T21:43:05.025633Z","last_ok_at":"2026-10-25T21:43:05.025633Z","tools_count":2,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[],"payment_options":[],"usage":null,"notice":"Not affiliated with addrbook — claim or request removal."}