{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-parkgraph-mcp",
  "component": "api-mcp",
  "generated_at": "2026-11-05T16:57:54.851Z",
  "tracking_since": "2026-10-14",
  "counts": {
    "critical": 2,
    "security": 19,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a615-5b44-7b22-b141-98017809f640",
      "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": "2026-11-04",
      "occurred_at": "2026-11-04 10:22:59.853243+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a615-5b44-7b22-b141-98017809f640"
    },
    {
      "id": "chg_01a1a457-07da-7f0f-aa46-33cd4e22b958",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "reserve"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 02:15:29.465049+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a457-07da-7f0f-aa46-33cd4e22b958"
    },
    {
      "id": "chg_01a1a1b6-344a-787d-beed-4036c71e465e",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "reserve"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-344a-787d-beed-4036c71e465e"
    },
    {
      "id": "chg_01a1a1b6-344d-7e5a-8838-845623bbbd37",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "extend_session",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "extend_session"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “extend_session” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-344d-7e5a-8838-845623bbbd37"
    },
    {
      "id": "chg_01a1a1b6-344f-79df-aee6-200a4b5c219e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_lot",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_lot"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “get_lot” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-344f-79df-aee6-200a4b5c219e"
    },
    {
      "id": "chg_01a1a1b6-344f-7e79-a2bd-001f5a19c129",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_session",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_session"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “get_session” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-344f-7e79-a2bd-001f5a19c129"
    },
    {
      "id": "chg_01a1a1b6-3451-7cd2-9ec0-edbd9881ded2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "quote"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-3451-7cd2-9ec0-edbd9881ded2"
    },
    {
      "id": "chg_01a1a1b6-3452-7815-ba11-4dffa8f304c2",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "reserve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "reserve"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “reserve” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-3452-7815-ba11-4dffa8f304c2"
    },
    {
      "id": "chg_01a1a1b6-3453-7202-a08b-e2ab1357a676",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "reserve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "reserve"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “reserve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-3453-7202-a08b-e2ab1357a676"
    },
    {
      "id": "chg_01a1a1b6-3455-7ece-84ba-b20f6dd974d8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_lots",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_lots"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “search_lots” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-3455-7ece-84ba-b20f6dd974d8"
    },
    {
      "id": "chg_01a1a1b6-3458-71b0-ae3f-011e53e8701d",
      "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": "2026-11-03",
      "occurred_at": "2026-11-03 14:00:35.110209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1a1b6-3458-71b0-ae3f-011e53e8701d"
    },
    {
      "id": "chg_01a15c32-0849-74a0-862a-b124dca78ae4",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 02:02:25.172534+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a15c32-0849-74a0-862a-b124dca78ae4"
    },
    {
      "id": "chg_01a1570b-f610-7cd8-94ce-d29f5d9e33e3",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_destructive",
      "from_value": "partial",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "extend_session"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 02:02:44.07508+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Authorization (partial → fail)",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1570b-f610-7cd8-94ce-d29f5d9e33e3"
    },
    {
      "id": "chg_01a1570b-f612-7209-99b6-ba2e0c4e2bc1",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "extend_session",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "extend_session"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 02:02:44.07508+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “extend_session” is now declared destructive",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a1570b-f612-7209-99b6-ba2e0c4e2bc1"
    },
    {
      "id": "chg_01a14798-acd5-758c-8ad7-bfa5ceb60a0d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "extend_session",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "extend_session"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 02:02:30.457927+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “extend_session” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a14798-acd5-758c-8ad7-bfa5ceb60a0d"
    },
    {
      "id": "chg_01a14798-acd7-7cb9-b026-eec8a731d8b2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_lot",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_lot"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 02:02:30.457927+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “get_lot” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a14798-acd7-7cb9-b026-eec8a731d8b2"
    },
    {
      "id": "chg_01a14798-acd8-7143-9d04-0617dcc97091",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_session",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_session"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 02:02:30.457927+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “get_session” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a14798-acd8-7143-9d04-0617dcc97091"
    },
    {
      "id": "chg_01a14798-acd9-7e16-8520-1a98a3395e47",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "quote"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 02:02:30.457927+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a14798-acd9-7e16-8520-1a98a3395e47"
    },
    {
      "id": "chg_01a14798-acda-78d2-9360-f5b5a7ff1f0f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "reserve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "reserve"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 02:02:30.457927+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “reserve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a14798-acda-78d2-9360-f5b5a7ff1f0f"
    },
    {
      "id": "chg_01a14798-acdd-75a0-bdb9-9fd6c4c15579",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_lots",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_lots"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 02:02:30.457927+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “search_lots” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a14798-acdd-75a0-bdb9-9fd6c4c15579"
    },
    {
      "id": "chg_01a14798-acde-7d0d-b2c0-31987ad2c538",
      "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": "2026-10-17",
      "occurred_at": "2026-10-17 02:02:30.457927+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-parkgraph-mcp/api-mcp#chg-chg_01a14798-acde-7d0d-b2c0-31987ad2c538"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-11-03",
      "total": 76,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 32
    },
    {
      "date": "2026-11-01",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-10-31",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-10-29",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-24",
      "total": 70,
      "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": "2026-10-23",
        "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": "2026-10-22",
      "total": 69,
      "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": "2026-10-21",
        "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
    }
  ]
}