{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "subsquid-labs-portal-mcp-server",
  "component": "portal",
  "generated_at": "2026-09-24T23:12:17.591Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 54,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a07e90-3a10-7a84-9f9c-e53378279ef4",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "sqd-blockchain-activity-explorer",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://sqd/activity-explorer.2739daedf676.html",
      "to_value": "ui://sqd/activity-explorer.7e6b85590c27.html",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://sqd/activity-explorer.7e6b85590c27.html",
        "from": "ui://sqd/activity-explorer.2739daedf676.html",
        "resource": "sqd-blockchain-activity-explorer"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 01:09:36.329543+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Resource “sqd-blockchain-activity-explorer” now points somewhere else (ui://sqd/activity-explorer.2739daedf676.html → ui://sqd/activity-explorer.7e6b85590c27.html)",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a07e90-3a10-7a84-9f9c-e53378279ef4"
    },
    {
      "id": "chg_01a07e90-3a11-789d-b67c-937b23cd601e",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 01:09:36.329543+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a07e90-3a11-789d-b67c-937b23cd601e"
    },
    {
      "id": "chg_01a05fa9-d351-754f-8c31-07027c67ddcd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_bitcoin_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_bitcoin_get_analytics"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_bitcoin_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d351-754f-8c31-07027c67ddcd"
    },
    {
      "id": "chg_01a05fa9-d352-7587-a837-ef6eda885988",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_bitcoin_query_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_bitcoin_query_transactions"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_bitcoin_query_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d352-7587-a837-ef6eda885988"
    },
    {
      "id": "chg_01a05fa9-d352-7ba1-aefe-810c467f43b1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_analytics"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_evm_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d352-7ba1-aefe-810c467f43b1"
    },
    {
      "id": "chg_01a05fa9-d353-7363-9b0f-b648aa074e09",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_contract_activity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_contract_activity"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_evm_get_contract_activity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d353-7363-9b0f-b648aa074e09"
    },
    {
      "id": "chg_01a05fa9-d353-7abe-8c0b-52ed0030280c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_contract_deployment",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_contract_deployment"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_evm_get_contract_deployment” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d353-7abe-8c0b-52ed0030280c"
    },
    {
      "id": "chg_01a05fa9-d354-7467-9626-34c739b6e856",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_ohlc",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_ohlc"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_evm_get_ohlc” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d354-7467-9626-34c739b6e856"
    },
    {
      "id": "chg_01a05fa9-d354-7962-bb1f-76cbb8ef04ef",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_query_logs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_query_logs"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_evm_query_logs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d354-7962-bb1f-76cbb8ef04ef"
    },
    {
      "id": "chg_01a05fa9-d354-7e2e-bf7f-7cae127f626e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_query_token_transfers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_query_token_transfers"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_evm_query_token_transfers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d354-7e2e-bf7f-7cae127f626e"
    },
    {
      "id": "chg_01a05fa9-d355-73c8-9598-9d884191097e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_query_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_query_transactions"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_evm_query_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d355-73c8-9598-9d884191097e"
    },
    {
      "id": "chg_01a05fa9-d355-7bb3-bc7d-bff74d404f15",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_get_recent_activity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_get_recent_activity"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_get_recent_activity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d355-7bb3-bc7d-bff74d404f15"
    },
    {
      "id": "chg_01a05fa9-d356-74b3-a428-def256a9a044",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_get_time_series",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_get_time_series"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_get_time_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d356-74b3-a428-def256a9a044"
    },
    {
      "id": "chg_01a05fa9-d356-7b36-a809-727e4f43ddbb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_get_wallet_summary",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_get_wallet_summary"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_get_wallet_summary” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d356-7b36-a809-727e4f43ddbb"
    },
    {
      "id": "chg_01a05fa9-d357-77b6-8444-3d5e11d294c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_hyperliquid_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_hyperliquid_get_analytics"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_hyperliquid_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d357-77b6-8444-3d5e11d294c6"
    },
    {
      "id": "chg_01a05fa9-d357-7df5-9f1d-4cf9373c8c78",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_hyperliquid_get_ohlc",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_hyperliquid_get_ohlc"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_hyperliquid_get_ohlc” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d357-7df5-9f1d-4cf9373c8c78"
    },
    {
      "id": "chg_01a05fa9-d35a-7131-bf01-a921f3a502e9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_hyperliquid_query_fills",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_hyperliquid_query_fills"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_hyperliquid_query_fills” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35a-7131-bf01-a921f3a502e9"
    },
    {
      "id": "chg_01a05fa9-d35a-7df4-992b-12b4bc092b3f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_solana_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_solana_get_analytics"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_solana_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35a-7df4-992b-12b4bc092b3f"
    },
    {
      "id": "chg_01a05fa9-d35b-7388-b298-a376957f9293",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_solana_query_instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_solana_query_instructions"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_solana_query_instructions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35b-7388-b298-a376957f9293"
    },
    {
      "id": "chg_01a05fa9-d35b-7a9c-a37e-51c6c0f847bd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_solana_query_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_solana_query_transactions"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_solana_query_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35b-7a9c-a37e-51c6c0f847bd"
    },
    {
      "id": "chg_01a05fa9-d35c-71d9-9ea2-cdc6c4b222b4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_substrate_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_substrate_get_analytics"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_substrate_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35c-71d9-9ea2-cdc6c4b222b4"
    },
    {
      "id": "chg_01a05fa9-d35c-7893-93f4-4f5602afcad7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_substrate_query_calls",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_substrate_query_calls"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_substrate_query_calls” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35c-7893-93f4-4f5602afcad7"
    },
    {
      "id": "chg_01a05fa9-d35d-7054-b19d-2f0371507770",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_substrate_query_events",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_substrate_query_events"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “portal_substrate_query_events” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35d-7054-b19d-2f0371507770"
    },
    {
      "id": "chg_01a05fa9-d35d-777e-908c-4af92215cea0",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "sqd-blockchain-activity-explorer",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://sqd/activity-explorer.383ddd6e2c61.html",
      "to_value": "ui://sqd/activity-explorer.2739daedf676.html",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://sqd/activity-explorer.2739daedf676.html",
        "from": "ui://sqd/activity-explorer.383ddd6e2c61.html",
        "resource": "sqd-blockchain-activity-explorer"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Resource “sqd-blockchain-activity-explorer” now points somewhere else (ui://sqd/activity-explorer.383ddd6e2c61.html → ui://sqd/activity-explorer.2739daedf676.html)",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35d-777e-908c-4af92215cea0"
    },
    {
      "id": "chg_01a05fa9-d35e-78fc-a5b5-93abbb5b3ebc",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 01:09:20.277984+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a05fa9-d35e-78fc-a5b5-93abbb5b3ebc"
    },
    {
      "id": "chg_01a0555d-5046-766c-947f-1638fb174f31",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "8",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5046-766c-947f-1638fb174f31"
    },
    {
      "id": "chg_01a0555d-5047-7db8-acd9-c8efbb324077",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_bitcoin_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_bitcoin_get_analytics"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_bitcoin_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5047-7db8-acd9-c8efbb324077"
    },
    {
      "id": "chg_01a0555d-5048-740a-ba16-58a4297aeff2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_bitcoin_query_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_bitcoin_query_transactions"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_bitcoin_query_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5048-740a-ba16-58a4297aeff2"
    },
    {
      "id": "chg_01a0555d-5048-7da5-8262-2c3239389a1c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_debug_hyperliquid_query_replica_commands",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_debug_hyperliquid_query_replica_commands"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_debug_hyperliquid_query_replica_commands” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5048-7da5-8262-2c3239389a1c"
    },
    {
      "id": "chg_01a0555d-5049-7cc6-94d4-797dd2965a33",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_analytics"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_evm_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5049-7cc6-94d4-797dd2965a33"
    },
    {
      "id": "chg_01a0555d-504a-7299-92c8-15d7e454969d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_contract_activity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_contract_activity"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_evm_get_contract_activity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504a-7299-92c8-15d7e454969d"
    },
    {
      "id": "chg_01a0555d-504a-788d-b106-6a7eab33b416",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_contract_deployment",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_contract_deployment"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_evm_get_contract_deployment” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504a-788d-b106-6a7eab33b416"
    },
    {
      "id": "chg_01a0555d-504a-7e6d-b541-7d31d9ba44a3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_get_ohlc",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_get_ohlc"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_evm_get_ohlc” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504a-7e6d-b541-7d31d9ba44a3"
    },
    {
      "id": "chg_01a0555d-504b-738f-880f-3bcefa86b866",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_query_logs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_query_logs"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_evm_query_logs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504b-738f-880f-3bcefa86b866"
    },
    {
      "id": "chg_01a0555d-504c-72a1-8e7f-1af5f29a074c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_query_token_transfers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_query_token_transfers"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_evm_query_token_transfers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504c-72a1-8e7f-1af5f29a074c"
    },
    {
      "id": "chg_01a0555d-504c-7849-8928-8da6352c4d1d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_evm_query_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_evm_query_transactions"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_evm_query_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504c-7849-8928-8da6352c4d1d"
    },
    {
      "id": "chg_01a0555d-504d-794c-a73c-a3c7f9e23f5e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_get_recent_activity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_get_recent_activity"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_get_recent_activity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504d-794c-a73c-a3c7f9e23f5e"
    },
    {
      "id": "chg_01a0555d-504e-7a72-81d6-8e7269f63fcf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_get_time_series",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_get_time_series"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_get_time_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504e-7a72-81d6-8e7269f63fcf"
    },
    {
      "id": "chg_01a0555d-504f-70d0-81ba-c226dfbef235",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_get_wallet_summary",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_get_wallet_summary"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_get_wallet_summary” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-504f-70d0-81ba-c226dfbef235"
    },
    {
      "id": "chg_01a0555d-5050-7108-bff1-da18efd56182",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_hyperliquid_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_hyperliquid_get_analytics"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_hyperliquid_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5050-7108-bff1-da18efd56182"
    },
    {
      "id": "chg_01a0555d-5050-7603-a601-ea8836dca401",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_hyperliquid_get_ohlc",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_hyperliquid_get_ohlc"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_hyperliquid_get_ohlc” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5050-7603-a601-ea8836dca401"
    },
    {
      "id": "chg_01a0555d-5050-7a93-8261-b6d5904615d9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_hyperliquid_query_fills",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_hyperliquid_query_fills"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_hyperliquid_query_fills” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5050-7a93-8261-b6d5904615d9"
    },
    {
      "id": "chg_01a0555d-5051-74ea-9ac5-728c74f085c8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_solana_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_solana_get_analytics"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_solana_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5051-74ea-9ac5-728c74f085c8"
    },
    {
      "id": "chg_01a0555d-5051-7985-9e89-710afec8bd03",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_solana_query_instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_solana_query_instructions"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_solana_query_instructions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5051-7985-9e89-710afec8bd03"
    },
    {
      "id": "chg_01a0555d-5052-795f-b556-e0b19f50e493",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_solana_query_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_solana_query_transactions"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_solana_query_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5052-795f-b556-e0b19f50e493"
    },
    {
      "id": "chg_01a0555d-5053-7390-a3fc-b6d8731c16e9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_substrate_get_analytics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_substrate_get_analytics"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_substrate_get_analytics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5053-7390-a3fc-b6d8731c16e9"
    },
    {
      "id": "chg_01a0555d-5053-7905-a2d2-648701db7821",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_substrate_query_calls",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_substrate_query_calls"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_substrate_query_calls” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5053-7905-a2d2-648701db7821"
    },
    {
      "id": "chg_01a0555d-5054-7983-b2c0-5bdf4ba98003",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "portal_substrate_query_events",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "portal_substrate_query_events"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “portal_substrate_query_events” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5054-7983-b2c0-5bdf4ba98003"
    },
    {
      "id": "chg_01a0555d-5056-7252-aa58-46831936429b",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "sqd-blockchain-activity-explorer",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://sqd/activity-explorer.457443ca1623.html",
      "to_value": "ui://sqd/activity-explorer.383ddd6e2c61.html",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://sqd/activity-explorer.383ddd6e2c61.html",
        "from": "ui://sqd/activity-explorer.457443ca1623.html",
        "resource": "sqd-blockchain-activity-explorer"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Resource “sqd-blockchain-activity-explorer” now points somewhere else (ui://sqd/activity-explorer.457443ca1623.html → ui://sqd/activity-explorer.383ddd6e2c61.html)",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5056-7252-aa58-46831936429b"
    },
    {
      "id": "chg_01a0555d-5056-7e1b-b34f-f423b8c9ce44",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 01:09:33.83635+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0555d-5056-7e1b-b34f-f423b8c9ce44"
    },
    {
      "id": "chg_01a0539d-5026-7b76-ac2b-ba7a382486a9",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 17:00:13.373205+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0539d-5026-7b76-ac2b-ba7a382486a9"
    },
    {
      "id": "chg_01a0483e-05f4-74b8-854e-caf90004a76b",
      "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": "2026-08-28",
      "occurred_at": "2026-08-28 12:00:18.896518+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a0483e-05f4-74b8-854e-caf90004a76b"
    },
    {
      "id": "chg_01a045e5-cd54-7231-99cd-2552830ff642",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 01:04:43.283776+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a045e5-cd54-7231-99cd-2552830ff642"
    },
    {
      "id": "chg_01a03672-e059-7327-bb29-d0a71b8ed2a1",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:04:53.212184+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/subsquid-labs-portal-mcp-server/portal#chg-chg_01a03672-e059-7327-bb29-d0a71b8ed2a1"
    }
  ],
  "days": [
    {
      "date": "2026-09-08",
      "total": 78,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
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    {
      "date": "2026-09-02",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 32
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    {
      "date": "2026-08-31",
      "total": 77,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 45
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    {
      "date": "2026-08-30",
      "total": 79,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
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    {
      "date": "2026-08-28",
      "total": 76,
      "delta": 7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 68
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    {
      "date": "2026-08-26",
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      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-08-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-08-11",
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      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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}