{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-essentiallyamsterdam-amsterdam",
  "component": "essentiallyamsterdam",
  "generated_at": "2026-11-05T11:37:36.078Z",
  "tracking_since": "2026-11-01",
  "counts": {
    "critical": 0,
    "security": 23,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a4f5-e4d9-7144-a048-09635cec644d",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4d9-7144-a048-09635cec644d"
    },
    {
      "id": "chg_01a1a4f5-e4dc-7c08-af76-6f56d0662c8b",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4dc-7c08-af76-6f56d0662c8b"
    },
    {
      "id": "chg_01a1a4f5-e4de-7deb-9c91-615d9ada443b",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4de-7deb-9c91-615d9ada443b"
    },
    {
      "id": "chg_01a1a4f5-e4e1-7366-91cf-9f3a88f3fd82",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bike_theft",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bike_theft"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “bike_theft” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e1-7366-91cf-9f3a88f3fd82"
    },
    {
      "id": "chg_01a1a4f5-e4e1-7a59-9e73-85ad04ad57fc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "conferences",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "conferences"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “conferences” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e1-7a59-9e73-85ad04ad57fc"
    },
    {
      "id": "chg_01a1a4f5-e4e2-7181-9fa7-63a5fafbf8c5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "directory_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "directory_search"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “directory_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e2-7181-9fa7-63a5fafbf8c5"
    },
    {
      "id": "chg_01a1a4f5-e4e2-7684-b89a-588b130b8d14",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "guide_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "guide_search"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “guide_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e2-7684-b89a-588b130b8d14"
    },
    {
      "id": "chg_01a1a4f5-e4e3-7116-80fd-de7c66ba2338",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "jobs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "jobs"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “jobs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e3-7116-80fd-de7c66ba2338"
    },
    {
      "id": "chg_01a1a4f5-e4e4-7a9a-b967-f4c657bd625b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "markets_today",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "markets_today"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “markets_today” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e4-7a9a-b967-f4c657bd625b"
    },
    {
      "id": "chg_01a1a4f5-e4e5-75a8-a873-f5d252b8de16",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "meet_in_the_middle",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "meet_in_the_middle"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “meet_in_the_middle” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e5-75a8-a873-f5d252b8de16"
    },
    {
      "id": "chg_01a1a4f5-e4e5-7e32-8013-5d3fc887958b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "museumkaart",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "museumkaart"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “museumkaart” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e5-7e32-8013-5d3fc887958b"
    },
    {
      "id": "chg_01a1a4f5-e4e6-78f1-b7ef-fa3078873d57",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "nearest",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "nearest"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “nearest” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4e6-78f1-b7ef-fa3078873d57"
    },
    {
      "id": "chg_01a1a4f5-e4f7-7b77-8498-583424bbd6d0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "net_salary",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "net_salary"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “net_salary” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4f7-7b77-8498-583424bbd6d0"
    },
    {
      "id": "chg_01a1a4f5-e4f8-7ca7-ac7f-ce2fd333abb9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "recent_news",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "recent_news"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “recent_news” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4f8-7ca7-ac7f-ce2fd333abb9"
    },
    {
      "id": "chg_01a1a4f5-e4f9-773a-877c-7a24ea940f08",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "rent_points",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "rent_points"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “rent_points” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e4f9-773a-877c-7a24ea940f08"
    },
    {
      "id": "chg_01a1a4f5-e51b-7234-9803-f60f5e67bd60",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "whats_on",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "whats_on"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:09:00.67903+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “whats_on” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a1a4f5-e51b-7234-9803-f60f5e67bd60"
    },
    {
      "id": "chg_01a19fd0-47d0-7b79-99f3-d94e127e9ef4",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "502",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:09:49.391014+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a19fd0-47d0-7b79-99f3-d94e127e9ef4"
    },
    {
      "id": "chg_01a19fd0-47d1-7e75-bcbb-07238d3bbb1c",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.unreachable",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:09:49.391014+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a19fd0-47d1-7e75-bcbb-07238d3bbb1c"
    },
    {
      "id": "chg_01a19fd0-47d2-758a-8937-12eedc7d8803",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:09:49.391014+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a19fd0-47d2-758a-8937-12eedc7d8803"
    },
    {
      "id": "chg_01a19fd0-47d2-7b6a-a526-6ae83ac4d8e1",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.03",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:09:49.391014+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Stability (0.03 → unverified)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a19fd0-47d2-7b6a-a526-6ae83ac4d8e1"
    },
    {
      "id": "chg_01a19fd0-47d3-756d-ba62-ceff288d543a",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.hsts_present",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:09:49.391014+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a19fd0-47d3-756d-ba62-ceff288d543a"
    },
    {
      "id": "chg_01a19fd0-47d6-7a90-aabd-7dc9865b4ba5",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:09:49.391014+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a19fd0-47d6-7a90-aabd-7dc9865b4ba5"
    },
    {
      "id": "chg_01a19bbe-6b0e-7224-9122-89c9d8560abf",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:11:50.140222+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-essentiallyamsterdam-amsterdam/essentiallyamsterdam#chg-chg_01a19bbe-6b0e-7224-9122-89c9d8560abf"
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