{
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      "link": "https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0faf-7539-93db-22209e13560e"
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      "occurred_at": "2026-08-03 02:02:52.673888+00",
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      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb0-7445-8585-238d414d428f"
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    {
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      "observed_since": "2026-08-02",
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      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb0-7975-baf7-ffd808ccb960"
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    {
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      "link": "https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb1-73cb-b9d5-2641f67a4bde"
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    {
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      "observed_since": "2026-08-02",
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      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb1-794e-839c-83f6785e0c77"
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    {
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      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc038-1369-7e24-9168-c7e3e9f72406"
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      "occurred_at": "2026-08-02 02:05:28.285867+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-httpbin/httpbin-mcp#chg-chg_019fc038-136a-791e-b4ec-6146b9102102"
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    {
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      "occurred_at": "2026-08-02 02:05:28.285867+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-httpbin/httpbin-mcp#chg-chg_019fc038-136a-74f3-86d7-a0ac4ac3a8d7"
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    {
      "id": "chg_019fc038-1369-7a38-b793-77f4f18c7e83",
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      "detail": {
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      "occurred_at": "2026-08-02 02:05:28.285867+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-httpbin/httpbin-mcp#chg-chg_019fc038-1369-7a38-b793-77f4f18c7e83"
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    {
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      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:05:28.285867+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-httpbin/httpbin-mcp#chg-chg_019fc038-1369-7471-8166-254a9f3146dd"
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    {
      "id": "chg_019fbb10-fcf5-70a1-81b8-3235bb0801dc",
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      "occurred_at": "2026-08-01 02:04:40.546944+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-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf5-70a1-81b8-3235bb0801dc"
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    {
      "id": "chg_019fbb10-fcf7-74ac-b4c3-ada7028a6e77",
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      "occurred_at": "2026-08-01 02:04:40.546944+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-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf7-74ac-b4c3-ada7028a6e77"
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    {
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      "detail": {
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      "occurred_at": "2026-08-01 02:04:40.546944+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-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf3-7e42-b92b-66ae5e67fb5e"
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    {
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      "subject_kind": "tool",
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        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 02:04:40.546944+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-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf4-79ca-9af2-dff5b18016c5"
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    {
      "id": "chg_019fbb10-fcf7-7cf3-a651-84925b498bbe",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
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      "occurred_at": "2026-08-01 02:04:40.546944+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-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf7-7cf3-a651-84925b498bbe"
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    {
      "id": "chg_019fb388-6b28-7582-a133-0d9a27a96f37",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:58:09.81914+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-httpbin/httpbin-mcp#chg-chg_019fb388-6b28-7582-a133-0d9a27a96f37"
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    {
      "id": "chg_019fb388-6b28-7af9-b839-26bb451332a9",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:58:09.81914+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-httpbin/httpbin-mcp#chg-chg_019fb388-6b28-7af9-b839-26bb451332a9"
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    {
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:58:09.81914+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-httpbin/httpbin-mcp#chg-chg_019fb388-6b28-7ef4-a577-972693633078"
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    {
      "id": "chg_019fb388-6b29-7431-93fd-cd61f8fec930",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:58:09.81914+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-httpbin/httpbin-mcp#chg-chg_019fb388-6b29-7431-93fd-cd61f8fec930"
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    {
      "id": "chg_019fb388-6b29-7aa7-aa0f-eb037bcdb8a9",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:58:09.81914+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-httpbin/httpbin-mcp#chg-chg_019fb388-6b29-7aa7-aa0f-eb037bcdb8a9"
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    {
      "id": "chg_019faeb9-9705-7a86-95e8-7e725f0de5bd",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:33:46.232821+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-httpbin/httpbin-mcp#chg-chg_019faeb9-9705-7a86-95e8-7e725f0de5bd"
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    {
      "id": "chg_019faeb9-9707-7069-b465-1c95b0c63623",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:33:46.232821+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-httpbin/httpbin-mcp#chg-chg_019faeb9-9707-7069-b465-1c95b0c63623"
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    {
      "id": "chg_019faeb9-9706-7bc2-b48a-15cf064073d9",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:33:46.232821+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-httpbin/httpbin-mcp#chg-chg_019faeb9-9706-7bc2-b48a-15cf064073d9"
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    {
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
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      "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-httpbin/httpbin-mcp#chg-chg_019faeb9-9706-7702-ab88-d6bb2419dcfa"
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    {
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      "occurred_at": "2026-07-29 16:33:46.232821+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-httpbin/httpbin-mcp#chg-chg_019faeb9-9706-7188-b7e4-b23462c51287"
    },
    {
      "id": "chg_019fa996-5350-7a46-b441-82ee161825e8",
      "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 16:37:09.048434+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-httpbin/httpbin-mcp#chg-chg_019fa996-5350-7a46-b441-82ee161825e8"
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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 16:37:09.048434+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-httpbin/httpbin-mcp#chg-chg_019fa996-5351-7e07-8927-417e575aabac"
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      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "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_at": "2026-07-28 16:37:09.048434+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-httpbin/httpbin-mcp#chg-chg_019fa996-5351-78b4-a749-80698138005c"
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    {
      "id": "chg_019fa996-5351-72bb-acb0-8a57301181d7",
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      "materiality": "security",
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      "occurred_at": "2026-07-28 16:37:09.048434+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-httpbin/httpbin-mcp#chg-chg_019fa996-5351-72bb-acb0-8a57301181d7"
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      "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 16:37:09.048434+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-httpbin/httpbin-mcp#chg-chg_019fa996-534f-7a21-83c2-6cc4c0a9b668"
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}