{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-signalaf-sigrank",
  "component": "api-mcp",
  "generated_at": "2026-11-07T18:48:02.521Z",
  "tracking_since": "2026-08-27",
  "counts": {
    "critical": 0,
    "security": 28,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1aabf-9de6-7a4e-92a7-22eb33494db8",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 08:07:26.848285+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a1aabf-9de6-7a4e-92a7-22eb33494db8"
    },
    {
      "id": "chg_01a1aabf-9de8-73e5-93c3-753065736e2e",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "402",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 08:07:26.848285+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a1aabf-9de8-73e5-93c3-753065736e2e"
    },
    {
      "id": "chg_01a1aabf-9de8-7ec0-9170-6f9e9909b8eb",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.unreachable",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 08:07:26.848285+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a1aabf-9de8-7ec0-9170-6f9e9909b8eb"
    },
    {
      "id": "chg_01a1aabf-9dea-73ad-9439-c76d5afdc7c2",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 08:07:26.848285+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a1aabf-9dea-73ad-9439-c76d5afdc7c2"
    },
    {
      "id": "chg_01a1aabf-9ded-7961-a6a9-1f92e653d94b",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 08:07:26.848285+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a1aabf-9ded-7961-a6a9-1f92e653d94b"
    },
    {
      "id": "chg_01a13972-0825-7b75-a4e8-f0081c9c7369",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "benchmark_me",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "benchmark_me"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “benchmark_me” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-0825-7b75-a4e8-f0081c9c7369"
    },
    {
      "id": "chg_01a13972-0833-7d48-8fdb-7308bf467adc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_to_field",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_to_field"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “compare_to_field” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-0833-7d48-8fdb-7308bf467adc"
    },
    {
      "id": "chg_01a13972-0890-7efc-a557-0cb5bdfa7fa3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "field_anomaly",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "field_anomaly"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “field_anomaly” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-0890-7efc-a557-0cb5bdfa7fa3"
    },
    {
      "id": "chg_01a13972-089a-721f-a9f7-084e2e97ca21",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_leaderboard",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_leaderboard"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “get_leaderboard” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-089a-721f-a9f7-084e2e97ca21"
    },
    {
      "id": "chg_01a13972-0962-7dd3-9dff-1533682e6185",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_operator",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_operator"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “get_operator” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-0962-7dd3-9dff-1533682e6185"
    },
    {
      "id": "chg_01a13972-0963-7849-8a13-341509e2cd14",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "operator_gap",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "operator_gap"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “operator_gap” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-0963-7849-8a13-341509e2cd14"
    },
    {
      "id": "chg_01a13972-0963-7dd5-ac69-a564ea462e66",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "operator_signature",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "operator_signature"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “operator_signature” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-0963-7dd5-ac69-a564ea462e66"
    },
    {
      "id": "chg_01a13972-09c0-7f05-b8f3-06f237155317",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "who_operates_like_me",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "who_operates_like_me"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 08:05:33.945094+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “who_operates_like_me” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a13972-09c0-7f05-b8f3-06f237155317"
    },
    {
      "id": "chg_01a125c9-76eb-7dec-a260-9a5ae34bc849",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "16",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:28:42.453763+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a125c9-76eb-7dec-a260-9a5ae34bc849"
    },
    {
      "id": "chg_01a125c9-76ee-7aec-987e-19b6160b678f",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:28:42.453763+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a125c9-76ee-7aec-987e-19b6160b678f"
    },
    {
      "id": "chg_01a125c9-76f0-7146-abe7-aa3dbe804ca8",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:28:42.453763+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a125c9-76f0-7146-abe7-aa3dbe804ca8"
    },
    {
      "id": "chg_01a125c9-76f2-768e-96c3-566c348e6aef",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:28:42.453763+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a125c9-76f2-768e-96c3-566c348e6aef"
    },
    {
      "id": "chg_01a105ed-b5df-759b-83fd-4c4fad420e2c",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-04",
      "occurred_at": "2026-10-04 08:00:27.00844+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a105ed-b5df-759b-83fd-4c4fad420e2c"
    },
    {
      "id": "chg_01a105ed-b5e0-7afd-b594-930b74a684a1",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "402",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-04",
      "occurred_at": "2026-10-04 08:00:27.00844+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a105ed-b5e0-7afd-b594-930b74a684a1"
    },
    {
      "id": "chg_01a105ed-b5e1-7a75-b344-aa36eef8e0bf",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.unreachable",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-04",
      "occurred_at": "2026-10-04 08:00:27.00844+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a105ed-b5e1-7a75-b344-aa36eef8e0bf"
    },
    {
      "id": "chg_01a105ed-b5e2-71a6-a3c8-defc515d71ec",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-04",
      "occurred_at": "2026-10-04 08:00:27.00844+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a105ed-b5e2-71a6-a3c8-defc515d71ec"
    },
    {
      "id": "chg_01a105ed-b5e3-78cf-8b1d-c0fb733c6190",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-10-04",
      "occurred_at": "2026-10-04 08:00:27.00844+00",
      "observed_since": "2026-10-03",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a105ed-b5e3-78cf-8b1d-c0fb733c6190"
    },
    {
      "id": "chg_01a08009-6027-7c85-b3e3-80cf60fd4760",
      "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 08:01:32.604745+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/com-signalaf-sigrank/api-mcp#chg-chg_01a08009-6027-7c85-b3e3-80cf60fd4760"
    },
    {
      "id": "chg_01a06b70-279f-7f30-9595-9f7caae70746",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.23",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "8",
        "added": "1",
        "breaks": "15",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 08:01:47.253464+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Stability (0.23 → fail)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a06b70-279f-7f30-9595-9f7caae70746"
    },
    {
      "id": "chg_01a06b70-27a9-7a7c-8951-a4eed9ca3665",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "1.0.0",
        "breaking": "16"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 08:01:47.253464+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a06b70-27a9-7a7c-8951-a4eed9ca3665"
    },
    {
      "id": "chg_01a04c88-841d-70c7-8a70-d484fa820bcd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "operator_signature",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "operator_signature"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 08:00:10.202873+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “operator_signature” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a04c88-841d-70c7-8a70-d484fa820bcd"
    },
    {
      "id": "chg_01a04c88-841e-7d9a-813f-3dc90490b833",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 08:00:10.202873+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/com-signalaf-sigrank/api-mcp#chg-chg_01a04c88-841e-7d9a-813f-3dc90490b833"
    },
    {
      "id": "chg_01a04762-141c-7ed3-9dfa-4df91269ab92",
      "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 08:00:04.601318+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-signalaf-sigrank/api-mcp#chg-chg_01a04762-141c-7ed3-9dfa-4df91269ab92"
    }
  ],
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      "tracked": true,
      "explained": true,
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      "attribution": null,
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      "date": "2026-11-06",
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      "date": "2026-11-05",
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      "tracked": true,
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      "attribution": null,
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    {
      "date": "2026-10-14",
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      "attribution": null,
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    {
      "date": "2026-10-04",
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}