{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-tesseralytics-hyperliquid-data",
  "component": "tesseralytics",
  "generated_at": "2026-09-28T21:32:17.958Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 14,
    "functional": 0,
    "cosmetic": 0
  },
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      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 00:09:15.060927+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/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0c672-00ac-75a0-a448-6147700ffeeb"
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    {
      "id": "chg_01a0b701-c2af-7b6e-b441-1f463794d6e0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "query_cross_section",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "query_cross_section"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:12:20.89667+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “query_cross_section” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0b701-c2af-7b6e-b441-1f463794d6e0"
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    {
      "id": "chg_01a0a796-fb9b-787d-af22-8cb01382e6dd",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "describe_dataset"
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      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:21:24.889706+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “describe_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0a796-fb9b-787d-af22-8cb01382e6dd"
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    {
      "id": "chg_01a0a796-fb9d-70be-9e6f-0f569b925d8f",
      "kind": "tool.removed",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "get_download_url"
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      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:21:24.889706+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “get_download_url” was removed",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0a796-fb9d-70be-9e6f-0f569b925d8f"
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    {
      "id": "chg_01a0a796-fb9d-7708-8b6c-03ca418152b4",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "list_datasets"
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      "occurred_at": "2026-09-16 00:21:24.889706+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “list_datasets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0a796-fb9d-7708-8b6c-03ca418152b4"
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    {
      "id": "chg_01a0a796-fb9e-738d-846d-6e528ce93462",
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      "materiality": "security",
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        "tool": "list_partitions"
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      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:21:24.889706+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “list_partitions” was removed",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0a796-fb9e-738d-846d-6e528ce93462"
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    {
      "id": "chg_01a0a796-fba2-79bb-8dc9-b1a704f1d053",
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      "to_code": null,
      "from_value": null,
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      "materiality": "security",
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      "detail": {
        "tool": "read_dataset"
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      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:21:24.889706+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “read_dataset” was removed",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0a796-fba2-79bb-8dc9-b1a704f1d053"
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    {
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      "kind": "server.instructions_changed",
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      "subject_kind": "server",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:21:24.889706+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0a796-fba8-7998-9e64-19f5548c1cfd"
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    {
      "id": "chg_01a0a796-fba8-7dba-8de7-218f11efe255",
      "kind": "server.breaking_without_version_bump",
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      "subject_kind": "server",
      "subject": "0.1.0",
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      "from_code": null,
      "to_code": null,
      "from_value": "0.1.0",
      "to_value": "0.1.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "3",
        "version": "0.1.0",
        "breaking": "0"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:21:24.889706+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.1.0)",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a0a796-fba8-7dba-8de7-218f11efe255"
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    {
      "id": "chg_01a069c1-b29a-7e02-8107-c5de59fad2e6",
      "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": "0",
        "removed": "1",
        "auth_transport": "0"
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      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:11:36.947427+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a069c1-b29a-7e02-8107-c5de59fad2e6"
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    {
      "id": "chg_01a069c1-b29c-7c79-844a-f36bdd02b14d",
      "kind": "tool.removed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "regression",
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      "detail": {
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      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:11:36.947427+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “query_cross_section” was removed",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a069c1-b29c-7c79-844a-f36bdd02b14d"
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    {
      "id": "chg_01a069c1-b29d-7adc-9327-66ff025f71f6",
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      "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": "2026-09-04",
      "occurred_at": "2026-09-04 00:11:36.947427+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a069c1-b29d-7adc-9327-66ff025f71f6"
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    {
      "id": "chg_01a069c1-b29e-712b-97f2-b45cb8506491",
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      "subject_kind": "server",
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      "from_code": null,
      "to_code": null,
      "from_value": "0.1.0",
      "to_value": "0.1.0",
      "materiality": "security",
      "direction": "regression",
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      "detail": {
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        "version": "0.1.0",
        "breaking": "0"
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      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:11:36.947427+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.1.0)",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a069c1-b29e-712b-97f2-b45cb8506491"
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    {
      "id": "chg_01a03640-9a88-7cbb-8bbf-5f90377d540e",
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      "subject_kind": "check",
      "subject": "stability",
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      "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 00:09:58.387676+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/dev-tesseralytics-hyperliquid-data/tesseralytics#chg-chg_01a03640-9a88-7cbb-8bbf-5f90377d540e"
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      "attribution": null,
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    {
      "date": "2026-09-25",
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      "date": "2026-09-22",
      "total": 69,
      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-09-19",
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      "tracked": true,
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      "beyond_event_horizon": false,
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      "delta": -6,
      "tracked": true,
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      "attribution": null,
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    {
      "date": "2026-09-04",
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      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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}