{"slug":"siren-fa6d3adb","name":"Siren","summary":"Deterministic visual marketing engine. Your agent plans, renders, and posts on-brand campaigns.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:16.378221Z","sources":[{"source":"mcp_registry","external_id":"ai.mysiren/siren","owner_address":null,"seen_at":"2026-10-25T17:50:16.378221Z","removed_at":null}],"endpoints":[{"url":"https://mcp.mysiren.ai/mcp","host":"mcp.mysiren.ai","protocol":"mcp","state":"live","last_probe_at":"2026-10-25T18:38:05.736277Z","last_ok_at":"2026-10-25T18:38:05.736277Z","tools_count":44,"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."}