{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "mims-harvard-tooluniverse",
  "component": "tooluniverse",
  "generated_at": "2026-09-20T23:09:22.274Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 21,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0bd12-8742-725e-8ed8-b4e2c5325794",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 04:28:23.073613+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a0bd12-8742-725e-8ed8-b4e2c5325794"
    },
    {
      "id": "chg_01a0ad8c-7b1f-78df-8784-de095a328a8a",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_no_verdict"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:07:39.940121+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a0ad8c-7b1f-78df-8784-de095a328a8a"
    },
    {
      "id": "chg_01a0ad8c-7b20-77de-9884-3355e3bead76",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "needs_declared_env",
        "status": "unreachable"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:07:39.940121+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this server's registry entry declares environment variables (an API key or similar) that our sandbox does not supply, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a0ad8c-7b20-77de-9884-3355e3bead76"
    },
    {
      "id": "chg_01a0ad8c-7b20-7d25-8659-2a5f3e31b617",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "needs_declared_env",
        "status": "unreachable"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 04:07:39.940121+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this server's registry entry declares environment variables (an API key or similar) that our sandbox does not supply, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a0ad8c-7b20-7d25-8659-2a5f3e31b617"
    },
    {
      "id": "chg_01a0ac73-b67c-7722-9863-7b78632cb36a",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 23:00:59.466893+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a0ac73-b67c-7722-9863-7b78632cb36a"
    },
    {
      "id": "chg_01a0ac73-b67e-7ad8-8f5a-7617217f601e",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_failed",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 23:00:59.466893+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we do not have a sandbox capture of the tool definitions this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a0ac73-b67e-7ad8-8f5a-7617217f601e"
    },
    {
      "id": "chg_01a0ac73-b67f-7375-a7f4-4e2c3f325463",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_failed",
      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 23:00:59.466893+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a0ac73-b67f-7375-a7f4-4e2c3f325463"
    },
    {
      "id": "chg_01a07505-c458-721f-8eb2-2487675cdf82",
      "kind": "check.verdict",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.tree_partial",
      "to_code": "cve.none",
      "from_value": "partial",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "132",
        "assessed": "133",
        "resolved": "132",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 04:41:47.216048+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Known CVEs (partial → pass)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a07505-c458-721f-8eb2-2487675cdf82"
    },
    {
      "id": "chg_01a06fcd-0b5f-71de-a8c8-acfea957ca5b",
      "kind": "check.verdict",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.none",
      "to_code": "cve.tree_partial",
      "from_value": "pass",
      "to_value": "partial",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "seen": "130",
        "assessed": "40",
        "resolved": "39",
        "unresolved": "91",
        "tree_source": "registry",
        "tree_status": "partial"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 04:21:43.615314+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Known CVEs (pass → partial)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_01a06fcd-0b5f-71de-a8c8-acfea957ca5b"
    },
    {
      "id": "chg_019ff6eb-4113-7949-8320-e5fe437c55d8",
      "kind": "check.verdict",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.tree_partial",
      "to_code": "cve.none",
      "from_value": "partial",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "134",
        "assessed": "135",
        "resolved": "134",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 17:00:40.556968+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Known CVEs (partial → pass)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019ff6eb-4113-7949-8320-e5fe437c55d8"
    },
    {
      "id": "chg_019ff38e-06c2-70e8-99b0-dfe97e972e71",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_no_verdict"
      },
      "occurred_on": "2026-08-12",
      "occurred_at": "2026-08-12 01:19:59.139448+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019ff38e-06c2-70e8-99b0-dfe97e972e71"
    },
    {
      "id": "chg_019fdef4-419a-71e4-8b6d-362520747b69",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 01:19:37.338308+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fdef4-419a-71e4-8b6d-362520747b69"
    },
    {
      "id": "chg_019fcf7f-3a25-76a6-a8fb-6bc1fe072597",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 01:17:29.462883+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fcf7f-3a25-76a6-a8fb-6bc1fe072597"
    },
    {
      "id": "chg_019fcf7f-3a26-74b7-8ac7-c719db890dbe",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.tree_partial",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "156",
        "assessed": "156",
        "resolved": "155",
        "unresolved": "1",
        "tree_source": "registry",
        "tree_status": "partial"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 01:17:29.462883+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Known CVEs (unverified → partial)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fcf7f-3a26-74b7-8ac7-c719db890dbe"
    },
    {
      "id": "chg_019fcc16-8c5a-76c8-a2af-d7b968d3223c",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 09:24:17.612331+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fcc16-8c5a-76c8-a2af-d7b968d3223c"
    },
    {
      "id": "chg_019fc6c1-3ba5-7f2c-8da3-cb259dce514e",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:33:00.285839+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fc6c1-3ba5-7f2c-8da3-cb259dce514e"
    },
    {
      "id": "chg_019fc6c1-3baa-72e4-b0bb-3ae5f52ded1b",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.none",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:33:00.285839+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fc6c1-3baa-72e4-b0bb-3ae5f52ded1b"
    },
    {
      "id": "chg_019fc6c1-3bab-78ba-a209-db63be23d262",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.unreviewed",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "hook": "build_backend",
        "tier": "unreviewed",
        "tool": "setuptools.build_meta",
        "hooks": "build_backend",
        "truncated": "true"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:33:00.285839+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Install scripts (unverified → partial)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fc6c1-3bab-78ba-a209-db63be23d262"
    },
    {
      "id": "chg_019fc6c1-3bac-703f-af50-f7b323dd6e87",
      "kind": "installscript.hooks_changed",
      "family": "install-scripts",
      "subject_kind": "package",
      "subject": "hooks",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.unreviewed",
      "from_value": null,
      "to_value": "build_backend",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "build_backend",
        "from": ""
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:33:00.285839+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The scripts that run when this package is installed changed (build_backend)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fc6c1-3bac-703f-af50-f7b323dd6e87"
    },
    {
      "id": "chg_019fc1dd-b81c-7a1d-8275-2f988fbc4c16",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 09:46:01.047595+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fc1dd-b81c-7a1d-8275-2f988fbc4c16"
    },
    {
      "id": "chg_019fb492-e7a0-729d-a1d8-858d8dfc9e4e",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 19:49:14.262336+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/mims-harvard-tooluniverse/tooluniverse#chg-chg_019fb492-e7a0-729d-a1d8-858d8dfc9e4e"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 34,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 19,
      "delta": -15,
      "tracked": true,
      "explained": true,
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}