{
  "server": "pipeworx-io-yelp",
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      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fc6a5-ffe6-7c3b-b4a5-1ee0a64e13ec"
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      "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-yelp/yelp-mcp#chg-chg_019fc6a5-ffe8-72d3-8991-3ce3c039456a"
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      "observed_since": "2026-08-01",
      "source": "scan",
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      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fc184-0006-792d-acee-957dcd3212a1"
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      "occurred_at": "2026-08-02 08:08:01.248342+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-yelp/yelp-mcp#chg-chg_019fc184-0006-7172-a912-201413a403fb"
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      "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-yelp/yelp-mcp#chg-chg_019fc184-0005-776e-a1be-df806db46345"
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      "occurred_at": "2026-08-02 08:08:01.248342+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-yelp/yelp-mcp#chg-chg_019fc184-0002-71f9-990b-1fa6c6d4e938"
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    {
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      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fbc5f-efe0-715e-be14-24a1f4dabd1e"
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      "occurred_at": "2026-08-01 08:10:31.762823+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-yelp/yelp-mcp#chg-chg_019fbc5f-efe1-7ced-991d-4faecfd8b291"
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    {
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      "occurred_at": "2026-08-01 08:10:31.762823+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-yelp/yelp-mcp#chg-chg_019fbc5f-efe1-789c-bcd1-150231bf9c8a"
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    {
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      "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-yelp/yelp-mcp#chg-chg_019fbc5f-efe0-7bbe-b637-e72cde11e9b7"
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    {
      "id": "chg_019fbc5f-efe1-736c-87c1-8f8c2526a13f",
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        "tool": "ask_pipeworx_grounded"
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      "occurred_at": "2026-08-01 08:10:31.762823+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-yelp/yelp-mcp#chg-chg_019fbc5f-efe1-736c-87c1-8f8c2526a13f"
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    {
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:23:30.448864+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fb368-b0b0-77c9-9894-fe2c7f95250d"
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    {
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      "occurred_at": "2026-07-30 14:23:30.448864+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fb368-b0ad-79ef-8cc0-b251b78be580"
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      "occurred_at": "2026-07-30 14:23:30.448864+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fb368-b0af-754c-b0fb-d7332575bd04"
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      "occurred_at": "2026-07-30 14:23:30.448864+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fb368-b0af-7b29-a653-f2b1664390d1"
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    {
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      "occurred_at": "2026-07-30 14:23:30.448864+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fb368-b0b0-7190-a5b1-8971172682dd"
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    {
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      "occurred_at": "2026-07-29 15:59:21.450437+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-yelp/yelp-mcp#chg-chg_019fae9a-1596-7ae1-920e-410992089213"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_at": "2026-07-29 15:59:21.450437+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-yelp/yelp-mcp#chg-chg_019fae9a-1595-7b72-ab90-47bcc3973d74"
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    {
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      "occurred_at": "2026-07-29 15:59:21.450437+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-yelp/yelp-mcp#chg-chg_019fae9a-1595-734e-8e39-9c4c1da3e699"
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      "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 15:59:21.450437+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-yelp/yelp-mcp#chg-chg_019fae9a-1593-7a7d-a295-ce894e71cc9f"
    },
    {
      "id": "chg_019fae9a-1593-715d-91e5-57e8b6a95c73",
      "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"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:59:21.450437+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-yelp/yelp-mcp#chg-chg_019fae9a-1593-715d-91e5-57e8b6a95c73"
    },
    {
      "id": "chg_019fae9a-1592-70a4-9cee-7c5f77c5f071",
      "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"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:59:21.450437+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fae9a-1592-70a4-9cee-7c5f77c5f071"
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    {
      "id": "chg_019fa9d3-191b-788c-983a-e95aa9981a93",
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      "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"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:43:31.854542+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-yelp/yelp-mcp#chg-chg_019fa9d3-191b-788c-983a-e95aa9981a93"
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    {
      "id": "chg_019fa9d3-191c-7030-91f4-e772afba6b4b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:43:31.854542+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-yelp/yelp-mcp#chg-chg_019fa9d3-191c-7030-91f4-e772afba6b4b"
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    {
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      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:43:31.854542+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-yelp/yelp-mcp#chg-chg_019fa9d3-191e-70b3-8bf6-5cd3dbe09368"
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    {
      "id": "chg_019fa9d3-191d-79a0-88d6-0e1e74360fd5",
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      "subject_kind": "tool",
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      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:43:31.854542+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-yelp/yelp-mcp#chg-chg_019fa9d3-191d-79a0-88d6-0e1e74360fd5"
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    {
      "id": "chg_019fa9d3-191d-7306-9dc8-4424173a2873",
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      "subject_kind": "tool",
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      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:43:31.854542+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-yelp/yelp-mcp#chg-chg_019fa9d3-191d-7306-9dc8-4424173a2873"
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    {
      "id": "chg_019fa9d3-191c-7b79-a91b-74adeb0e7830",
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      "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": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:43:31.854542+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-yelp/yelp-mcp#chg-chg_019fa9d3-191c-7b79-a91b-74adeb0e7830"
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