{
  "status": "ok",
  "generated_at": "2026-09-29T15:25:27.604556+00:00",
  "title": "MCP Infrastructure Churn Brief",
  "claim_state": "measured",
  "headline": "MCP registry is ACTIVE with 2.39% churn on 2026-09-29",
  "latest": {
    "date": "2026-09-29",
    "added": 12,
    "removed": 5,
    "modified": 16,
    "total_servers": 1379,
    "churn_rate": 2.39,
    "volatility": "ACTIVE",
    "computed_at": "2026-09-29T10:36:40+00:00"
  },
  "high_churn_operators": [
    {
      "operator": "com.a2awire",
      "tier": "HIGH_CHURN",
      "risk_score": 225.5,
      "added": 1,
      "removed": 112,
      "modified": 1,
      "interpretation": "listing instability only; not a maliciousness claim"
    },
    {
      "operator": "com.1102tools",
      "tier": "HIGH_CHURN",
      "risk_score": 25.0,
      "added": 0,
      "removed": 9,
      "modified": 7,
      "interpretation": "listing instability only; not a maliciousness claim"
    },
    {
      "operator": "com.52choujiang",
      "tier": "HIGH_CHURN",
      "risk_score": 24.0,
      "added": 0,
      "removed": 11,
      "modified": 2,
      "interpretation": "listing instability only; not a maliciousness claim"
    }
  ],
  "watch_operators": [
    {
      "operator": "app.sallim",
      "tier": "WATCH",
      "risk_score": 11.0,
      "added": 0,
      "removed": 0,
      "modified": 11,
      "interpretation": "listing instability only; not a maliciousness claim"
    },
    {
      "operator": "ai.smartmemory",
      "tier": "WATCH",
      "risk_score": 9.0,
      "added": 0,
      "removed": 0,
      "modified": 9,
      "interpretation": "listing instability only; not a maliciousness claim"
    }
  ],
  "history": [
    {
      "date": "2026-09-29",
      "added": 12,
      "removed": 5,
      "modified": 16,
      "total_servers": 1379,
      "churn_rate": 2.39,
      "volatility": "ACTIVE",
      "computed_at": "2026-09-29T10:36:40+00:00"
    },
    {
      "date": "2026-09-28",
      "added": 43,
      "removed": 46,
      "modified": 35,
      "total_servers": 2715,
      "churn_rate": 4.57,
      "volatility": "ACTIVE",
      "computed_at": "2026-09-29T10:36:40+00:00"
    },
    {
      "date": "2026-09-27",
      "added": 34,
      "removed": 68,
      "modified": 28,
      "total_servers": 2718,
      "churn_rate": 4.78,
      "volatility": "ACTIVE",
      "computed_at": "2026-09-29T10:36:40+00:00"
    },
    {
      "date": "2026-09-26",
      "added": 36,
      "removed": 78,
      "modified": 38,
      "total_servers": 2752,
      "churn_rate": 5.52,
      "volatility": "VOLATILE",
      "computed_at": "2026-09-29T10:36:40+00:00"
    },
    {
      "date": "2026-09-25",
      "added": 31,
      "removed": 38,
      "modified": 40,
      "total_servers": 2794,
      "churn_rate": 3.9,
      "volatility": "ACTIVE",
      "computed_at": "2026-09-29T10:36:40+00:00"
    },
    {
      "date": "2026-09-24",
      "added": 0,
      "removed": 0,
      "modified": 3,
      "total_servers": 2801,
      "churn_rate": 0.11,
      "volatility": "CALM",
      "computed_at": "2026-09-29T10:36:40+00:00"
    }
  ],
  "limits": [
    "Measures registry listing volatility, not maliciousness.",
    "Operator risk means removal/version-change instability.",
    "High churn may reflect cleanup, migration, or registry reshaping."
  ],
  "recommended_use": [
    "dependency monitoring",
    "MCP server due diligence",
    "agent infrastructure weather",
    "watchlist alerting"
  ]
}