{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "epistemedeus-x402-data-gateway",
  "component": "agents",
  "generated_at": "2026-08-20T04:11:18.832Z",
  "tracking_since": "2026-08-09",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_019ff6ea-d816-701f-bd4a-ffd4c6f36399",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "agent_surface_budget_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "agent_surface_budget_audit"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 17:00:13.705814+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Tool “agent_surface_budget_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/epistemedeus-x402-data-gateway/agents#chg-chg_019ff6ea-d816-701f-bd4a-ffd4c6f36399"
    },
    {
      "id": "chg_019ff646-0184-72a8-abdd-00dcccab811e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "seller_integrity_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "seller_integrity_audit"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 14:00:10.848933+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Tool “seller_integrity_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/epistemedeus-x402-data-gateway/agents#chg-chg_019ff646-0184-72a8-abdd-00dcccab811e"
    },
    {
      "id": "chg_019ff501-4c9b-7637-be55-4d1dccd2a55e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "agent_discoverability_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "agent_discoverability_audit"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 08:05:30.883465+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Tool “agent_discoverability_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/epistemedeus-x402-data-gateway/agents#chg-chg_019ff501-4c9b-7637-be55-4d1dccd2a55e"
    },
    {
      "id": "chg_019ff501-4c9f-7b1c-84a6-e5805df0e4fd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "payment_offer_preflight",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "payment_offer_preflight"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 08:05:30.883465+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Tool “payment_offer_preflight” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/epistemedeus-x402-data-gateway/agents#chg-chg_019ff501-4c9f-7b1c-84a6-e5805df0e4fd"
    },
    {
      "id": "chg_019fee56-28c2-734f-a8ba-c00aa929068c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "agent_discoverability_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "agent_discoverability_audit"
      },
      "occurred_on": "2026-08-11",
      "occurred_at": "2026-08-11 01:00:51.750325+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Tool “agent_discoverability_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/epistemedeus-x402-data-gateway/agents#chg-chg_019fee56-28c2-734f-a8ba-c00aa929068c"
    },
    {
      "id": "chg_019fedb0-afef-7664-b476-a00aa5a72be0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "agent_discoverability_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "agent_discoverability_audit"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 22:00:07.36454+00",
      "observed_since": "2026-08-10",
      "source": "scan",
      "summary": "Tool “agent_discoverability_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/epistemedeus-x402-data-gateway/agents#chg-chg_019fedb0-afef-7664-b476-a00aa5a72be0"
    }
  ],
  "days": [
    {
      "date": "2026-08-19",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-08-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-17",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-08-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-15",
      "total": 65,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 17,
        "to": 20,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 5,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-08-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-13",
      "total": 64,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-12",
      "total": 63,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 32
    },
    {
      "date": "2026-08-11",
      "total": 63,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-08-10",
      "total": 62,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-08-09",
      "total": 61,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}