{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-tokenbooks-tokenbooks",
  "component": "api",
  "generated_at": "2026-09-29T05:51:27.336Z",
  "tracking_since": "2026-09-14",
  "counts": {
    "critical": 0,
    "security": 34,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c758-1082-7424-b784-6ea8f2227826",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "get_portfolio_transaction"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “get_portfolio_transaction” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-1082-7424-b784-6ea8f2227826"
    },
    {
      "id": "chg_01a0c758-1083-7429-a736-7da2d33db783",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "get_raw_transaction"
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “get_raw_transaction” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-1083-7429-a736-7da2d33db783"
    },
    {
      "id": "chg_01a0c758-1083-79d3-be49-f7ff946ce365",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_wallet",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "get_wallet"
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “get_wallet” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-1083-79d3-be49-f7ff946ce365"
    },
    {
      "id": "chg_01a0c758-1086-738e-bc62-68373e15e0a8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_portfolio_transactions",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_portfolio_transactions"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_portfolio_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-1086-738e-bc62-68373e15e0a8"
    },
    {
      "id": "chg_01a0c758-108c-7a4f-af8c-8347e00e5e20",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_raw_transactions",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "list_raw_transactions"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_raw_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-108c-7a4f-af8c-8347e00e5e20"
    },
    {
      "id": "chg_01a0c758-108e-72a4-802f-7f69df3fe92d",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "list_wallets",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "list_wallets"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_wallets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-108e-72a4-802f-7f69df3fe92d"
    },
    {
      "id": "chg_01a0c758-108f-706f-b10c-2cd0fdda9840",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-108f-706f-b10c-2cd0fdda9840"
    },
    {
      "id": "chg_01a0c758-108f-74db-91a8-e4fdfb44042d",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "0.1.1",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "0.1.1",
      "to_value": "0.1.1",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "3",
        "version": "0.1.1",
        "breaking": "0"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:20:32.407664+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.1.1)",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c758-108f-74db-91a8-e4fdfb44042d"
    },
    {
      "id": "chg_01a0c231-6429-7919-9c2c-f03c6c79d75b",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.20",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "7",
        "added": "3",
        "breaks": "0",
        "removed": "13",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Stability (0.20 → fail)",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6429-7919-9c2c-f03c6c79d75b"
    },
    {
      "id": "chg_01a0c231-642d-7ce5-aaf6-bdd8e0bf4563",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "delete_accounting_rule",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "delete_accounting_rule"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “delete_accounting_rule” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-642d-7ce5-aaf6-bdd8e0bf4563"
    },
    {
      "id": "chg_01a0c231-642e-74f7-bada-da218888f761",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "edit_accounting_rules",
      "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": "edit_accounting_rules"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “edit_accounting_rules” is now declared destructive",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-642e-74f7-bada-da218888f761"
    },
    {
      "id": "chg_01a0c231-642e-7e4c-b9c2-226bfca07cc3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "edit_accounting_rules",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "edit_accounting_rules"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “edit_accounting_rules” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-642e-7e4c-b9c2-226bfca07cc3"
    },
    {
      "id": "chg_01a0c231-6430-7714-b7a9-3e397dfde09f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_portfolios",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "find_portfolios"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “find_portfolios” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6430-7714-b7a9-3e397dfde09f"
    },
    {
      "id": "chg_01a0c231-6430-7abd-b7ac-568098fb3a8b",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_workspaces",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "find_workspaces"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “find_workspaces” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6430-7abd-b7ac-568098fb3a8b"
    },
    {
      "id": "chg_01a0c231-6435-7bfb-a03c-c805d47251cd",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_report_request_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_report_request_status"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “get_report_request_status” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6435-7bfb-a03c-c805d47251cd"
    },
    {
      "id": "chg_01a0c231-6436-7c0a-abf2-c618e0526c74",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_request_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_request_status"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “get_request_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6436-7c0a-abf2-c618e0526c74"
    },
    {
      "id": "chg_01a0c231-6439-7496-8773-46120a7896ef",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_counterparties",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "list_counterparties"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “list_counterparties” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6439-7496-8773-46120a7896ef"
    },
    {
      "id": "chg_01a0c231-6439-78ba-b061-a1af958fd264",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_ledger_accounts",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "list_ledger_accounts"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “list_ledger_accounts” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6439-78ba-b061-a1af958fd264"
    },
    {
      "id": "chg_01a0c231-643a-7f00-a820-0aac058a07cb",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "list_portfolios",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_portfolios"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “list_portfolios” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-643a-7f00-a820-0aac058a07cb"
    },
    {
      "id": "chg_01a0c231-643c-7241-a8df-3f57d93bad02",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_responsibility_centers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "list_responsibility_centers"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “list_responsibility_centers” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-643c-7241-a8df-3f57d93bad02"
    },
    {
      "id": "chg_01a0c231-643c-7ded-a905-70a3da880a26",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_workspaces",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_workspaces"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “list_workspaces” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-643c-7ded-a905-70a3da880a26"
    },
    {
      "id": "chg_01a0c231-643d-7a80-8652-97954fc25829",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "preview_accounting_rules",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "preview_accounting_rules"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “preview_accounting_rules” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-643d-7a80-8652-97954fc25829"
    },
    {
      "id": "chg_01a0c231-643e-76c0-9607-bfea6a8f5713",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "read_help_article",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "read_help_article"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “read_help_article” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-643e-76c0-9607-bfea6a8f5713"
    },
    {
      "id": "chg_01a0c231-6440-7c2f-98a1-699bd20c276e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "request_report_export",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "request_report_export"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “request_report_export” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6440-7c2f-98a1-699bd20c276e"
    },
    {
      "id": "chg_01a0c231-6441-7476-9be7-da8f60166dcb",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_help_articles",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "search_help_articles"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “search_help_articles” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6441-7476-9be7-da8f60166dcb"
    },
    {
      "id": "chg_01a0c231-6441-782c-a3ef-8b6d572e1527",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "set_fmv_override",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "set_fmv_override"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “set_fmv_override” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6441-782c-a3ef-8b6d572e1527"
    },
    {
      "id": "chg_01a0c231-6443-7002-a720-d1ed38ed1c0e",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_journal_entry_line",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "update_journal_entry_line"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “update_journal_entry_line” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6443-7002-a720-d1ed38ed1c0e"
    },
    {
      "id": "chg_01a0c231-6443-74de-81f5-1a671c85f2cd",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_transaction",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "update_transaction"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “update_transaction” was removed",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6443-74de-81f5-1a671c85f2cd"
    },
    {
      "id": "chg_01a0c231-6444-7789-8a2c-e5473cf011ca",
      "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": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6444-7789-8a2c-e5473cf011ca"
    },
    {
      "id": "chg_01a0c231-6444-7b48-b086-1fb5a5b3ba0a",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "0.1.1",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "0.1.1",
      "to_value": "0.1.1",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "13",
        "version": "0.1.1",
        "breaking": "0"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 04:20:11.817485+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.1.1)",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0c231-6444-7b48-b086-1fb5a5b3ba0a"
    },
    {
      "id": "chg_01a0ad8b-c64f-7e42-b38a-17280f2b8d90",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_server_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_server_info"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:06:53.682859+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “get_server_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0ad8b-c64f-7e42-b38a-17280f2b8d90"
    },
    {
      "id": "chg_01a0a865-fa4b-7798-a432-08d4fbdae9b6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_server_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_server_info"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:07:30.487268+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “get_server_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0a865-fa4b-7798-a432-08d4fbdae9b6"
    },
    {
      "id": "chg_01a0a865-fa4c-7e22-848b-df771ba52d08",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "preview_transaction_classification",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "preview_transaction_classification"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:07:30.487268+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “preview_transaction_classification” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0a865-fa4c-7e22-848b-df771ba52d08"
    },
    {
      "id": "chg_01a0a865-fa50-72e1-bde1-57d27d4000cf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "split_transactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "split_transactions"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:07:30.487268+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “split_transactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-tokenbooks-tokenbooks/api#chg-chg_01a0a865-fa50-72e1-bde1-57d27d4000cf"
    }
  ],
  "days": [
    {
      "date": "2026-09-29",
      "total": 67,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-28",
      "total": 67,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-27",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 11,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-26",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 11."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-25",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-22",
      "total": 65,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 35
    },
    {
      "date": "2026-09-21",
      "total": 65,
      "delta": -3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 80
    },
    {
      "date": "2026-09-19",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 17,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 5
        },
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 64
    }
  ]
}