{
  "server": "pipeworx-io-coresignal",
  "component": "coresignal-mcp",
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  },
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      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fca17-aa45-7f1f-891a-2a166e96bb18"
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    {
      "id": "chg_019fca17-aa45-7ace-bc25-cf9faa03a195",
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:06:16.373303+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fca17-aa45-7ace-bc25-cf9faa03a195"
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    {
      "id": "chg_019fca17-aa45-7729-962e-1cfab22c0a86",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:06:16.373303+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fca17-aa45-7729-962e-1cfab22c0a86"
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    {
      "id": "chg_019fca17-aa45-725d-b9ee-510fc08f3e6b",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:06:16.373303+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fca17-aa45-725d-b9ee-510fc08f3e6b"
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    {
      "id": "chg_019fca17-aa44-7702-aaa0-8c13460d73d4",
      "kind": "check.reverified",
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      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive_unverified",
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      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:06:16.373303+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fca17-aa44-7702-aaa0-8c13460d73d4"
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    {
      "id": "chg_019fca17-aa46-7434-9bda-6936476eff6d",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:06:16.373303+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fca17-aa46-7434-9bda-6936476eff6d"
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    {
      "id": "chg_019fc4fc-cecc-79f5-9a1d-cf93bf8fca6a",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:50.163138+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fc4fc-cecc-79f5-9a1d-cf93bf8fca6a"
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    {
      "id": "chg_019fc4fc-ced1-78a4-9810-a8fcdf7e63c5",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:50.163138+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fc4fc-ced1-78a4-9810-a8fcdf7e63c5"
    },
    {
      "id": "chg_019fc4fc-ced0-7cd1-a5fe-999ad821a51c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:50.163138+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fc4fc-ced0-7cd1-a5fe-999ad821a51c"
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    {
      "id": "chg_019fc4fc-ced0-7756-ab2f-bd1c2643a6bd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:50.163138+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fc4fc-ced0-7756-ab2f-bd1c2643a6bd"
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    {
      "id": "chg_019fc4fc-cecf-7638-9a17-f2f4ab781fa4",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:50.163138+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fc4fc-cecf-7638-9a17-f2f4ab781fa4"
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    {
      "id": "chg_019fc4fc-cece-7f1b-a555-38c2e6f8fb75",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:50.163138+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fc4fc-cece-7f1b-a555-38c2e6f8fb75"
    },
    {
      "id": "chg_019fbfc7-f1bf-71da-8c9a-ec8ceaa8164c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:02:59.625786+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbfc7-f1bf-71da-8c9a-ec8ceaa8164c"
    },
    {
      "id": "chg_019fbfc7-f1bf-7c08-85e9-df9bc1f880c7",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:02:59.625786+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbfc7-f1bf-7c08-85e9-df9bc1f880c7"
    },
    {
      "id": "chg_019fbfc7-f1be-7d33-84c8-adc121d960bd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:02:59.625786+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbfc7-f1be-7d33-84c8-adc121d960bd"
    },
    {
      "id": "chg_019fbfc7-f1bf-771f-ae4d-9f79e6500b1b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:02:59.625786+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbfc7-f1bf-771f-ae4d-9f79e6500b1b"
    },
    {
      "id": "chg_019fbfc7-f1be-7050-8a9b-70f5b679da2f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:02:59.625786+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbfc7-f1be-7050-8a9b-70f5b679da2f"
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    {
      "id": "chg_019fbaa3-08de-7724-8221-54644b0a8d3b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:04:34.636858+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbaa3-08de-7724-8221-54644b0a8d3b"
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    {
      "id": "chg_019fbaa3-08dc-797e-a29d-df34a91661c9",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:04:34.636858+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbaa3-08dc-797e-a29d-df34a91661c9"
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    {
      "id": "chg_019fbaa3-08dd-7716-a9b3-85b39ee92e2c",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:04:34.636858+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbaa3-08dd-7716-a9b3-85b39ee92e2c"
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    {
      "id": "chg_019fbaa3-08dd-7c6b-b0a0-cc78b9fe9f01",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
      "to_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:04:34.636858+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbaa3-08dd-7c6b-b0a0-cc78b9fe9f01"
    },
    {
      "id": "chg_019fbaa3-08de-727b-81a7-6ef7b02fce75",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
      "to_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:04:34.636858+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbaa3-08de-727b-81a7-6ef7b02fce75"
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    {
      "id": "chg_019fbaa3-08de-7b6f-af8e-dcadc0199d97",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 00:04:34.636858+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019fbaa3-08de-7b6f-af8e-dcadc0199d97"
    },
    {
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:24:38.955608+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faf56-08be-7320-9d90-105ce19e5f7c"
    },
    {
      "id": "chg_019faf56-08bd-7e28-b8e0-db94fdc4b770",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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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": "deep_research"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:24:38.955608+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faf56-08bd-7e28-b8e0-db94fdc4b770"
    },
    {
      "id": "chg_019faf56-08bd-78bb-a69d-697b6631eb88",
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      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:24:38.955608+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faf56-08bd-78bb-a69d-697b6631eb88"
    },
    {
      "id": "chg_019faf56-08bd-7471-83da-5a24515eab43",
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      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:24:38.955608+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faf56-08bd-7471-83da-5a24515eab43"
    },
    {
      "id": "chg_019faf56-08bc-7551-b05a-fd7c1b4022fd",
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      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_at": "2026-07-29 19:24:38.955608+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faf56-08bc-7551-b05a-fd7c1b4022fd"
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    {
      "id": "chg_019faf56-08bc-7ede-b6b3-9b4cea132afc",
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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": "ask_pipeworx"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:24:38.955608+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faf56-08bc-7ede-b6b3-9b4cea132afc"
    },
    {
      "id": "chg_019faa19-de79-7b61-9025-20bf1c46820c",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 19:00:49.901384+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faa19-de79-7b61-9025-20bf1c46820c"
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    {
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 19:00:49.901384+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faa19-de7a-7b55-ba11-7de6dcd45085"
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    {
      "id": "chg_019faa19-de7a-7712-856a-b3c37bfbbd78",
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      "to_value": null,
      "materiality": "security",
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      "occurred_at": "2026-07-28 19:00:49.901384+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faa19-de7a-7712-856a-b3c37bfbbd78"
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    {
      "id": "chg_019faa19-de7a-7189-beea-5d1d4cb34e9b",
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      "occurred_at": "2026-07-28 19:00:49.901384+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faa19-de7a-7189-beea-5d1d4cb34e9b"
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      "kind": "tool.description_changed",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 19:00:49.901384+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-coresignal/coresignal-mcp#chg-chg_019faa19-de79-7563-b718-95b694408482"
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