{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-askmatchbox-matchbox",
  "component": "api-mcp-mcp",
  "generated_at": "2026-09-21T20:18:50.007Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 25,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c153-5a5a-7486-826d-545b81508711",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 00:17:40.378247+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0c153-5a5a-7486-826d-545b81508711"
    },
    {
      "id": "chg_01a0c153-5a5b-7836-b8a0-d3cc05916d93",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 00:17:40.378247+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0c153-5a5b-7836-b8a0-d3cc05916d93"
    },
    {
      "id": "chg_01a0c153-5a5b-7d7b-a1cd-6ce872a294ac",
      "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 00:17:40.378247+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/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0c153-5a5b-7d7b-a1cd-6ce872a294ac"
    },
    {
      "id": "chg_01a0bc2d-93da-7132-9e45-bc9c12b3c4ba",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 00:18:18.669025+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0bc2d-93da-7132-9e45-bc9c12b3c4ba"
    },
    {
      "id": "chg_01a0bc2d-93db-7159-ab65-444c7fe54b9f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 00:18:18.669025+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0bc2d-93db-7159-ab65-444c7fe54b9f"
    },
    {
      "id": "chg_01a0bc2d-93db-760c-b345-b2c0bf85d621",
      "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": "2026-09-20",
      "occurred_at": "2026-09-20 00:18:18.669025+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0bc2d-93db-760c-b345-b2c0bf85d621"
    },
    {
      "id": "chg_01a0b708-4f1f-75bd-a500-738965cdcc96",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:19:30.151453+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0b708-4f1f-75bd-a500-738965cdcc96"
    },
    {
      "id": "chg_01a0b708-4f20-7c1a-b330-67d838e07b55",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:19:30.151453+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0b708-4f20-7c1a-b330-67d838e07b55"
    },
    {
      "id": "chg_01a0b708-4f21-7320-a9a4-beff0560cc11",
      "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": "2026-09-19",
      "occurred_at": "2026-09-19 00:19:30.151453+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0b708-4f21-7320-a9a4-beff0560cc11"
    },
    {
      "id": "chg_01a0b1e5-d395-78d7-a5b1-3a75039eea5b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:23:44.217586+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0b1e5-d395-78d7-a5b1-3a75039eea5b"
    },
    {
      "id": "chg_01a0b1e5-d396-795b-aeec-4b23af1b75a9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:23:44.217586+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0b1e5-d396-795b-aeec-4b23af1b75a9"
    },
    {
      "id": "chg_01a0b1e5-d397-79da-a8fe-9ac9c5f67d42",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 00:23:44.217586+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0b1e5-d397-79da-a8fe-9ac9c5f67d42"
    },
    {
      "id": "chg_01a0acc0-86c3-73e4-b8ca-d5b3586274bf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:24:53.637477+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0acc0-86c3-73e4-b8ca-d5b3586274bf"
    },
    {
      "id": "chg_01a0acc0-86c6-7605-a5a9-596e3deb8a33",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 00:24:53.637477+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0acc0-86c6-7605-a5a9-596e3deb8a33"
    },
    {
      "id": "chg_01a0acc0-86c6-7c94-8d3e-6e8cdb7b1a14",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 00:24:53.637477+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0acc0-86c6-7c94-8d3e-6e8cdb7b1a14"
    },
    {
      "id": "chg_01a0a78f-fc20-7a1a-b406-5e77e01f3612",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:13:46.342586+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0a78f-fc20-7a1a-b406-5e77e01f3612"
    },
    {
      "id": "chg_01a0a78f-fc21-79c2-858b-796255184735",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:13:46.342586+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0a78f-fc21-79c2-858b-796255184735"
    },
    {
      "id": "chg_01a0a78f-fc21-7e30-9945-cc21c48cf363",
      "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": "2026-09-16",
      "occurred_at": "2026-09-16 00:13:46.342586+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/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a0a78f-fc21-7e30-9945-cc21c48cf363"
    },
    {
      "id": "chg_01a08dd9-1192-783d-96c2-9d36c8b81d78",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:28.324561+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a08dd9-1192-783d-96c2-9d36c8b81d78"
    },
    {
      "id": "chg_01a08dd9-1193-7e7f-a935-6e57e0b8b7aa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:28.324561+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a08dd9-1193-7e7f-a935-6e57e0b8b7aa"
    },
    {
      "id": "chg_01a08dd9-1194-751a-bee5-d9e21ae1a958",
      "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": "2026-09-11",
      "occurred_at": "2026-09-11 00:23:28.324561+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a08dd9-1194-751a-bee5-d9e21ae1a958"
    },
    {
      "id": "chg_01a06ee1-1409-762a-82a1-8f6686dddb0e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_products_for_problem",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_products_for_problem"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:03:59.543196+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “find_products_for_problem” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a06ee1-1409-762a-82a1-8f6686dddb0e"
    },
    {
      "id": "chg_01a06ee1-140b-7814-a6a2-aebdfc08b8db",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_catalog"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:03:59.543196+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “search_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a06ee1-140b-7814-a6a2-aebdfc08b8db"
    },
    {
      "id": "chg_01a06ee1-140c-7aa9-b3de-651c928c90b0",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 00:03:59.543196+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a06ee1-140c-7aa9-b3de-651c928c90b0"
    },
    {
      "id": "chg_01a03639-7ea6-7866-ace4-ccf5346a25f5",
      "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 00:02:12.689785+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-askmatchbox-matchbox/api-mcp-mcp#chg-chg_01a03639-7ea6-7866-ace4-ccf5346a25f5"
    }
  ],
  "days": [
    {
      "date": "2026-09-21",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-20",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-19",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-18",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-17",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-16",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-11",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-05",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    }
  ]
}