{ "$schema": "https://verifymcp.io/schemas/changelog.json", "server": "pipeworx-io-gutendex", "component": "gutendex-mcp", "generated_at": "2026-09-22T03:24:08.024Z", "tracking_since": "2026-07-26", "counts": { "critical": 4, "security": 96, "functional": 0, "cosmetic": 0 }, "events": [ { "id": "chg_01a094a9-58e8-7181-8bc7-c1f63590a603", "kind": "check.unverifiable", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.rfc9728_invoke", "to_code": "auth.none_unlisted", "from_value": "pass", "to_value": "unverified", "materiality": "security", "direction": "regression", "score_delta": null, "detail": {}, "occurred_on": "2026-09-12", "occurred_at": "2026-09-12 08:08:41.38566+00", "observed_since": "2026-09-11", "source": "scan", "summary": "Authorization (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a094a9-58e8-7181-8bc7-c1f63590a603" }, { "id": "chg_01a094a9-58e9-7b78-b64c-68c255fac052", "kind": "check.verdict", "family": "stability", "subject_kind": "check", "subject": "stability", "subject_child": "", "from_code": "stability.stable", "to_code": "stability.churn", "from_value": "pass", "to_value": "fail", "materiality": "security", "direction": "regression", "score_delta": null, "detail": { "days": "30", "added": "0", "breaks": "0", "removed": "35", "auth_transport": "0" }, "occurred_on": "2026-09-12", "occurred_at": "2026-09-12 08:08:41.38566+00", "observed_since": "2026-09-11", "source": "scan", "summary": "Stability (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a094a9-58e9-7b78-b64c-68c255fac052" }, { "id": "chg_01a094a9-58ea-7304-bbca-e55c3e8cfb89", "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": "2026-09-12", "occurred_at": "2026-09-12 08:08:41.38566+00", "observed_since": "2026-09-11", "source": "scan", "summary": "Tool safety (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a094a9-58ea-7304-bbca-e55c3e8cfb89" }, { "id": "chg_01a08f83-78d5-757a-a07b-e2e26484f7dc", "kind": "check.verdict", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_destructive", "to_code": "auth.rfc9728_invoke", "from_value": "fail", "to_value": "pass", "materiality": "security", "direction": "improvement", "score_delta": null, "detail": {}, "occurred_on": "2026-09-11", "occurred_at": "2026-09-11 08:09:12.880459+00", "observed_since": "2026-09-10", "source": "scan", "summary": "Authorization (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08f83-78d5-757a-a07b-e2e26484f7dc" }, { "id": "chg_01a08f83-78d8-76dd-a8dc-4686735f57da", "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": "2026-09-11", "occurred_at": "2026-09-11 08:09:12.880459+00", "observed_since": "2026-09-10", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08f83-78d8-76dd-a8dc-4686735f57da" }, { "id": "chg_01a08f83-78d8-7b3e-83d3-f62bc600db53", "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": "2026-09-11", "occurred_at": "2026-09-11 08:09:12.880459+00", "observed_since": "2026-09-10", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08f83-78d8-7b3e-83d3-f62bc600db53" }, { "id": "chg_01a08f83-78da-78a6-8aae-14939eb02d77", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-11", "occurred_at": "2026-09-11 08:09:12.880459+00", "observed_since": "2026-09-10", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08f83-78da-78a6-8aae-14939eb02d77" }, { "id": "chg_01a08f83-78da-7d13-8084-2f905f79f9af", "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" }, "occurred_on": "2026-09-11", "occurred_at": "2026-09-11 08:09:12.880459+00", "observed_since": "2026-09-10", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08f83-78da-7d13-8084-2f905f79f9af" }, { "id": "chg_01a08f83-78db-71aa-bc1d-87cd1091d10d", "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 08:09:12.880459+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/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08f83-78db-71aa-bc1d-87cd1091d10d" }, { "id": "chg_01a08a5d-2117-77dd-8e79-a7b3419e9617", "kind": "check.reverified", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_unlisted", "to_code": "auth.none_destructive", "from_value": "unverified", "to_value": "fail", "materiality": "critical", "direction": "regression", "score_delta": null, "detail": { "tool": "forget" }, "occurred_on": "2026-09-10", "occurred_at": "2026-09-10 08:09:14.02979+00", "observed_since": "2026-09-09", "source": "scan", "summary": "Authorization (unverified → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08a5d-2117-77dd-8e79-a7b3419e9617" }, { "id": "chg_01a08a5d-2118-7398-91ac-29cb47c992f1", "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": "2026-09-10", "occurred_at": "2026-09-10 08:09:14.02979+00", "observed_since": "2026-09-09", "source": "scan", "summary": "Injection markers (unverified → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08a5d-2118-7398-91ac-29cb47c992f1" }, { "id": "chg_01a08a5d-2118-784e-9526-eed095bfb9b6", "kind": "check.verdict", "family": "stability", "subject_kind": "check", "subject": "stability", "subject_child": "", "from_code": "stability.churn", "to_code": "stability.stable", "from_value": "fail", "to_value": "pass", "materiality": "security", "direction": "improvement", "score_delta": null, "detail": {}, "occurred_on": "2026-09-10", "occurred_at": "2026-09-10 08:09:14.02979+00", "observed_since": "2026-09-09", "source": "scan", "summary": "Stability (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08a5d-2118-784e-9526-eed095bfb9b6" }, { "id": "chg_01a08536-93c6-7383-b0fe-0962c94dfef1", "kind": "check.verdict", "family": "stability", "subject_kind": "check", "subject": "stability", "subject_child": "", "from_code": "stability.stable", "to_code": "stability.churn", "from_value": "pass", "to_value": "fail", "materiality": "security", "direction": "regression", "score_delta": null, "detail": { "days": "30", "added": "0", "breaks": "0", "removed": "35", "auth_transport": "0" }, "occurred_on": "2026-09-09", "occurred_at": "2026-09-09 08:09:01.3508+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Stability (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08536-93c6-7383-b0fe-0962c94dfef1" }, { "id": "chg_01a08536-93c8-7052-a677-c6dea76b1248", "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": "2026-09-09", "occurred_at": "2026-09-09 08:09:01.3508+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Tool safety (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08536-93c8-7052-a677-c6dea76b1248" }, { "id": "chg_01a08536-93c8-7b44-9a6d-84828e70eb03", "kind": "check.verdict", "family": "transport", "subject_kind": "check", "subject": "transport", "subject_child": "", "from_code": "transport.unreachable", "to_code": "transport.verified", "from_value": "fail", "to_value": "pass", "materiality": "security", "direction": "improvement", "score_delta": null, "detail": { "transport": "streamable-http" }, "occurred_on": "2026-09-09", "occurred_at": "2026-09-09 08:09:01.3508+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Transport (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08536-93c8-7b44-9a6d-84828e70eb03" }, { "id": "chg_01a08536-93c9-7452-9384-8c04d54a0d34", "kind": "check.reason", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_destructive_unverified", "to_code": "auth.none_unlisted", "from_value": "unverified", "to_value": "unverified", "materiality": "security", "direction": "neutral", "score_delta": null, "detail": {}, "occurred_on": "2026-09-09", "occurred_at": "2026-09-09 08:09:01.3508+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08536-93c9-7452-9384-8c04d54a0d34" }, { "id": "chg_01a08015-c7d6-7262-b1ce-a1896885ed0b", "kind": "check.verdict", "family": "transport", "subject_kind": "check", "subject": "transport", "subject_child": "", "from_code": "transport.verified", "to_code": "transport.unreachable", "from_value": "pass", "to_value": "fail", "materiality": "security", "direction": "regression", "score_delta": null, "detail": { "transport": "streamable-http" }, "occurred_on": "2026-09-08", "occurred_at": "2026-09-08 08:15:05.934882+00", "observed_since": "2026-09-07", "source": "scan", "summary": "Transport (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08015-c7d6-7262-b1ce-a1896885ed0b" }, { "id": "chg_01a08015-c7d7-77b0-937f-55d38f5476ea", "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": "2026-09-08", "occurred_at": "2026-09-08 08:15:05.934882+00", "observed_since": "2026-09-07", "source": "scan", "summary": "Authorization (fail → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a08015-c7d7-77b0-937f-55d38f5476ea" }, { "id": "chg_01a07aee-a234-7a97-a27c-d5089f0129aa", "kind": "check.verdict", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.rfc9728_invoke", "to_code": "auth.none_destructive", "from_value": "pass", "to_value": "fail", "materiality": "critical", "direction": "regression", "score_delta": null, "detail": { "tool": "forget" }, "occurred_on": "2026-09-07", "occurred_at": "2026-09-07 08:14:14.171751+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Authorization (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a07aee-a234-7a97-a27c-d5089f0129aa" }, { "id": "chg_01a07aee-a239-77a1-86e2-58080384b6a2", "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": "2026-09-07", "occurred_at": "2026-09-07 08:14:14.171751+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a07aee-a239-77a1-86e2-58080384b6a2" }, { "id": "chg_01a07aee-a23a-75ca-a433-93cb03b40f93", "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": "2026-09-07", "occurred_at": "2026-09-07 08:14:14.171751+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a07aee-a23a-75ca-a433-93cb03b40f93" }, { "id": "chg_01a07aee-a23a-7e8c-add4-5019ba5c3e93", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-07", "occurred_at": "2026-09-07 08:14:14.171751+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a07aee-a23a-7e8c-add4-5019ba5c3e93" }, { "id": "chg_01a07aee-a23b-7422-a1b8-cfecbb5cff6a", "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" }, "occurred_on": "2026-09-07", "occurred_at": "2026-09-07 08:14:14.171751+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a07aee-a23b-7422-a1b8-cfecbb5cff6a" }, { "id": "chg_01a07aee-a23b-7bd3-a6b3-c082aa0a7d77", "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": "2026-09-07", "occurred_at": "2026-09-07 08:14:14.171751+00", "observed_since": "2026-09-06", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a07aee-a23b-7bd3-a6b3-c082aa0a7d77" }, { "id": "chg_01a075c4-1824-7702-b8eb-69e6bf294750", "kind": "check.verdict", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_destructive", "to_code": "auth.rfc9728_invoke", "from_value": "fail", "to_value": "pass", "materiality": "security", "direction": "improvement", "score_delta": null, "detail": {}, "occurred_on": "2026-09-06", "occurred_at": "2026-09-06 08:09:40.580684+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Authorization (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a075c4-1824-7702-b8eb-69e6bf294750" }, { "id": "chg_01a075c4-1825-7779-87f9-ec75fe945b8a", "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": "2026-09-06", "occurred_at": "2026-09-06 08:09:40.580684+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a075c4-1825-7779-87f9-ec75fe945b8a" }, { "id": "chg_01a075c4-1825-7c28-bbd4-d633c45da577", "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": "2026-09-06", "occurred_at": "2026-09-06 08:09:40.580684+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a075c4-1825-7c28-bbd4-d633c45da577" }, { "id": "chg_01a075c4-1826-71c8-b829-22419d7dcc86", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-06", "occurred_at": "2026-09-06 08:09:40.580684+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a075c4-1826-71c8-b829-22419d7dcc86" }, { "id": "chg_01a075c4-1826-771f-80a1-807a0758e0d0", "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" }, "occurred_on": "2026-09-06", "occurred_at": "2026-09-06 08:09:40.580684+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a075c4-1826-771f-80a1-807a0758e0d0" }, { "id": "chg_01a075c4-1826-7bd0-8a88-e89340b042cb", "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": "2026-09-06", "occurred_at": "2026-09-06 08:09:40.580684+00", "observed_since": "2026-09-05", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a075c4-1826-7bd0-8a88-e89340b042cb" }, { "id": "chg_01a0709e-b0de-7e79-afac-232e3a7dbdc9", "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": "2026-09-05", "occurred_at": "2026-09-05 08:10:42.811958+00", "observed_since": "2026-09-04", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0709e-b0de-7e79-afac-232e3a7dbdc9" }, { "id": "chg_01a0709e-b0e0-70f8-9ce4-b6bc7728b34f", "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": "2026-09-05", "occurred_at": "2026-09-05 08:10:42.811958+00", "observed_since": "2026-09-04", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0709e-b0e0-70f8-9ce4-b6bc7728b34f" }, { "id": "chg_01a0709e-b0e0-7922-82dc-7859806ebdf3", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-05", "occurred_at": "2026-09-05 08:10:42.811958+00", "observed_since": "2026-09-04", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0709e-b0e0-7922-82dc-7859806ebdf3" }, { "id": "chg_01a0709e-b0e0-7e83-a398-f83964cc581d", "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" }, "occurred_on": "2026-09-05", "occurred_at": "2026-09-05 08:10:42.811958+00", "observed_since": "2026-09-04", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0709e-b0e0-7e83-a398-f83964cc581d" }, { "id": "chg_01a0709e-b0e1-78d4-8c2b-c771d5344a0c", "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 08:10:42.811958+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/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0709e-b0e1-78d4-8c2b-c771d5344a0c" }, { "id": "chg_01a06b78-8332-738b-84d0-301694b4fabc", "kind": "check.verdict", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.rfc9728_invoke", "to_code": "auth.none_destructive", "from_value": "pass", "to_value": "fail", "materiality": "critical", "direction": "regression", "score_delta": null, "detail": { "tool": "forget" }, "occurred_on": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Authorization (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8332-738b-84d0-301694b4fabc" }, { "id": "chg_01a06b78-8333-7c61-8d57-fd88c626a7a5", "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": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Stability (0.97 → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8333-7c61-8d57-fd88c626a7a5" }, { "id": "chg_01a06b78-8334-7175-a1c0-c8d1615ef264", "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": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8334-7175-a1c0-c8d1615ef264" }, { "id": "chg_01a06b78-8334-7579-9754-3624cc0dd6ac", "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": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8334-7579-9754-3624cc0dd6ac" }, { "id": "chg_01a06b78-8334-7c65-8848-9fe18cb6f3d6", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8334-7c65-8848-9fe18cb6f3d6" }, { "id": "chg_01a06b78-8335-73ba-8ed3-53767613618c", "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" }, "occurred_on": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8335-73ba-8ed3-53767613618c" }, { "id": "chg_01a06b78-8336-7991-a61a-94b5d9759699", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "entity_profile", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "entity_profile" }, "occurred_on": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8336-7991-a61a-94b5d9759699" }, { "id": "chg_01a06b78-8337-7e42-bfbc-7098b582e873", "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": "2026-09-04", "occurred_at": "2026-09-04 08:10:55.027399+00", "observed_since": "2026-09-03", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06b78-8337-7e42-bfbc-7098b582e873" }, { "id": "chg_01a06652-4375-7b1e-b095-b5a6586435ae", "kind": "check.verdict", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_destructive", "to_code": "auth.rfc9728_invoke", "from_value": "fail", "to_value": "pass", "materiality": "security", "direction": "improvement", "score_delta": null, "detail": {}, "occurred_on": "2026-09-03", "occurred_at": "2026-09-03 08:11:02.307778+00", "observed_since": "2026-09-02", "source": "scan", "summary": "Authorization (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06652-4375-7b1e-b095-b5a6586435ae" }, { "id": "chg_01a06652-4376-7e6a-a575-0f5822aeeda6", "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": "2026-09-03", "occurred_at": "2026-09-03 08:11:02.307778+00", "observed_since": "2026-09-02", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06652-4376-7e6a-a575-0f5822aeeda6" }, { "id": "chg_01a06652-4377-746a-a939-c7a553fa2b95", "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": "2026-09-03", "occurred_at": "2026-09-03 08:11:02.307778+00", "observed_since": "2026-09-02", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06652-4377-746a-a939-c7a553fa2b95" }, { "id": "chg_01a06652-4377-7b4f-98b1-f7de292e27dd", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-03", "occurred_at": "2026-09-03 08:11:02.307778+00", "observed_since": "2026-09-02", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06652-4377-7b4f-98b1-f7de292e27dd" }, { "id": "chg_01a06652-4378-710b-85cc-a5251305bfce", "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" }, "occurred_on": "2026-09-03", "occurred_at": "2026-09-03 08:11:02.307778+00", "observed_since": "2026-09-02", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06652-4378-710b-85cc-a5251305bfce" }, { "id": "chg_01a06652-4378-76b8-9ba3-d59f7e080317", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polymarket_kalshi_spread", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polymarket_kalshi_spread" }, "occurred_on": "2026-09-03", "occurred_at": "2026-09-03 08:11:02.307778+00", "observed_since": "2026-09-02", "source": "scan", "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06652-4378-76b8-9ba3-d59f7e080317" }, { "id": "chg_01a06652-4378-7b47-8d6f-c28495807fdf", "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": "2026-09-03", "occurred_at": "2026-09-03 08:11:02.307778+00", "observed_since": "2026-09-02", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a06652-4378-7b47-8d6f-c28495807fdf" }, { "id": "chg_01a0612b-353a-7c8c-b442-43c909f3fae1", "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": "2026-09-02", "occurred_at": "2026-09-02 08:10:16.396722+00", "observed_since": "2026-09-01", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0612b-353a-7c8c-b442-43c909f3fae1" }, { "id": "chg_01a0612b-354f-7683-9ace-d5ff8c8921c3", "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": "2026-09-02", "occurred_at": "2026-09-02 08:10:16.396722+00", "observed_since": "2026-09-01", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0612b-354f-7683-9ace-d5ff8c8921c3" }, { "id": "chg_01a0612b-3553-7609-9c5e-e99e53598b95", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-02", "occurred_at": "2026-09-02 08:10:16.396722+00", "observed_since": "2026-09-01", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0612b-3553-7609-9c5e-e99e53598b95" }, { "id": "chg_01a0612b-3553-7e0c-b9a3-30d1bfb6d212", "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" }, "occurred_on": "2026-09-02", "occurred_at": "2026-09-02 08:10:16.396722+00", "observed_since": "2026-09-01", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0612b-3553-7e0c-b9a3-30d1bfb6d212" }, { "id": "chg_01a0612b-355a-7ec8-bb55-5270e9b88453", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "resolve_entity", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "resolve_entity" }, "occurred_on": "2026-09-02", "occurred_at": "2026-09-02 08:10:16.396722+00", "observed_since": "2026-09-01", "source": "scan", "summary": "Tool “resolve_entity” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0612b-355a-7ec8-bb55-5270e9b88453" }, { "id": "chg_01a0612b-355b-7b54-94e7-3d6723a65425", "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": "2026-09-02", "occurred_at": "2026-09-02 08:10:16.396722+00", "observed_since": "2026-09-01", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0612b-355b-7b54-94e7-3d6723a65425" }, { "id": "chg_01a05c04-fb69-79b0-8959-325ed8581b2a", "kind": "check.verdict", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.rfc9728_invoke", "to_code": "auth.none_destructive", "from_value": "pass", "to_value": "fail", "materiality": "critical", "direction": "regression", "score_delta": null, "detail": { "tool": "forget" }, "occurred_on": "2026-09-01", "occurred_at": "2026-09-01 08:10:25.49349+00", "observed_since": "2026-08-31", "source": "scan", "summary": "Authorization (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a05c04-fb69-79b0-8959-325ed8581b2a" }, { "id": "chg_01a05c04-fb6b-77ed-9876-09a8c344de0c", "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": "2026-09-01", "occurred_at": "2026-09-01 08:10:25.49349+00", "observed_since": "2026-08-31", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a05c04-fb6b-77ed-9876-09a8c344de0c" }, { "id": "chg_01a05c04-fb6b-7d33-b4a4-1f54d5c9b3dd", "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": "2026-09-01", "occurred_at": "2026-09-01 08:10:25.49349+00", "observed_since": "2026-08-31", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a05c04-fb6b-7d33-b4a4-1f54d5c9b3dd" }, { "id": "chg_01a05c04-fb6c-718a-a3aa-6f81ea06a248", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-09-01", "occurred_at": "2026-09-01 08:10:25.49349+00", "observed_since": "2026-08-31", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a05c04-fb6c-718a-a3aa-6f81ea06a248" }, { "id": "chg_01a05c04-fb6c-7600-9ddb-76a3bc2653a9", "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" }, "occurred_on": "2026-09-01", "occurred_at": "2026-09-01 08:10:25.49349+00", "observed_since": "2026-08-31", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a05c04-fb6c-7600-9ddb-76a3bc2653a9" }, { "id": "chg_01a05c04-fb6c-79bf-86ab-8dcfa897e13e", "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": "2026-09-01", "occurred_at": "2026-09-01 08:10:25.49349+00", "observed_since": "2026-08-31", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a05c04-fb6c-79bf-86ab-8dcfa897e13e" }, { "id": "chg_01a056de-3607-7d20-84ea-011a115a75c0", "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": "2026-08-31", "occurred_at": "2026-08-31 08:09:58.233884+00", "observed_since": "2026-08-30", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a056de-3607-7d20-84ea-011a115a75c0" }, { "id": "chg_01a056de-3609-7285-b38c-b0056fe0845d", "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": "2026-08-31", "occurred_at": "2026-08-31 08:09:58.233884+00", "observed_since": "2026-08-30", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a056de-3609-7285-b38c-b0056fe0845d" }, { "id": "chg_01a056de-3609-79b2-833c-8f7990a1d326", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-08-31", "occurred_at": "2026-08-31 08:09:58.233884+00", "observed_since": "2026-08-30", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a056de-3609-79b2-833c-8f7990a1d326" }, { "id": "chg_01a056de-360a-7382-8983-beac6cf74726", "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" }, "occurred_on": "2026-08-31", "occurred_at": "2026-08-31 08:09:58.233884+00", "observed_since": "2026-08-30", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a056de-360a-7382-8983-beac6cf74726" }, { "id": "chg_01a056de-360b-7098-9f62-2c05db082abd", "kind": "tool.description_changed", "family": "", "subject_kind": "tool", "subject": "polymarket_kalshi_spread", "subject_child": "", "from_code": null, "to_code": null, "from_value": null, "to_value": null, "materiality": "security", "direction": "neutral", "score_delta": null, "detail": { "tool": "polymarket_kalshi_spread" }, "occurred_on": "2026-08-31", "occurred_at": "2026-08-31 08:09:58.233884+00", "observed_since": "2026-08-30", "source": "scan", "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a056de-360b-7098-9f62-2c05db082abd" }, { "id": "chg_01a056de-360b-7742-8aa8-c4105a73ad9b", "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": "2026-08-31", "occurred_at": "2026-08-31 08:09:58.233884+00", "observed_since": "2026-08-30", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a056de-360b-7742-8aa8-c4105a73ad9b" }, { "id": "chg_01a04c91-4ed9-7e61-8e33-b36677f248fb", "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": "2026-08-29", "occurred_at": "2026-08-29 08:09:46.380854+00", "observed_since": "2026-08-28", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04c91-4ed9-7e61-8e33-b36677f248fb" }, { "id": "chg_01a04c91-4eda-7d65-b738-f26834cd7932", "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": "2026-08-29", "occurred_at": "2026-08-29 08:09:46.380854+00", "observed_since": "2026-08-28", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04c91-4eda-7d65-b738-f26834cd7932" }, { "id": "chg_01a04c91-4edb-7b44-a147-949665b2c5aa", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-08-29", "occurred_at": "2026-08-29 08:09:46.380854+00", "observed_since": "2026-08-28", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04c91-4edb-7b44-a147-949665b2c5aa" }, { "id": "chg_01a04c91-4edc-71f5-a434-0277adc401f1", "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" }, "occurred_on": "2026-08-29", "occurred_at": "2026-08-29 08:09:46.380854+00", "observed_since": "2026-08-28", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04c91-4edc-71f5-a434-0277adc401f1" }, { "id": "chg_01a04c91-4edc-7750-9ef5-3b5dddad6abf", "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 08:09:46.380854+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/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04c91-4edc-7750-9ef5-3b5dddad6abf" }, { "id": "chg_01a04244-3b41-7969-b60f-8b833f247294", "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": "2026-08-27", "occurred_at": "2026-08-27 08:09:22.986474+00", "observed_since": "2026-08-26", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04244-3b41-7969-b60f-8b833f247294" }, { "id": "chg_01a04244-3b42-7940-a773-51068843c99c", "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": "2026-08-27", "occurred_at": "2026-08-27 08:09:22.986474+00", "observed_since": "2026-08-26", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04244-3b42-7940-a773-51068843c99c" }, { "id": "chg_01a04244-3b42-7eee-9b1c-ad2ea1517fda", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-08-27", "occurred_at": "2026-08-27 08:09:22.986474+00", "observed_since": "2026-08-26", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04244-3b42-7eee-9b1c-ad2ea1517fda" }, { "id": "chg_01a04244-3b43-752e-b4c9-23cae5a343f2", "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" }, "occurred_on": "2026-08-27", "occurred_at": "2026-08-27 08:09:22.986474+00", "observed_since": "2026-08-26", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04244-3b43-752e-b4c9-23cae5a343f2" }, { "id": "chg_01a04244-3b43-7a0d-b302-599d40e0b26b", "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": "2026-08-27", "occurred_at": "2026-08-27 08:09:22.986474+00", "observed_since": "2026-08-26", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a04244-3b43-7a0d-b302-599d40e0b26b" }, { "id": "chg_01a037f7-3873-7ec7-ad2c-dc74d0fbfe8b", "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 08:09:03.671023+00", "observed_since": "2026-08-24", "source": "scan", "summary": "Stability (0.97 → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a037f7-3873-7ec7-ad2c-dc74d0fbfe8b" }, { "id": "chg_01a02daa-9cac-73bf-a15c-8b11a16a47fe", "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": "2026-08-23", "occurred_at": "2026-08-23 08:09:10.960173+00", "observed_since": "2026-08-22", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02daa-9cac-73bf-a15c-8b11a16a47fe" }, { "id": "chg_01a02daa-9cae-734a-a39b-2303acdda76e", "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": "2026-08-23", "occurred_at": "2026-08-23 08:09:10.960173+00", "observed_since": "2026-08-22", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02daa-9cae-734a-a39b-2303acdda76e" }, { "id": "chg_01a02daa-9cae-78ef-bda4-1f72e7ae86f4", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-08-23", "occurred_at": "2026-08-23 08:09:10.960173+00", "observed_since": "2026-08-22", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02daa-9cae-78ef-bda4-1f72e7ae86f4" }, { "id": "chg_01a02daa-9cae-7ec5-b248-3002628b09b5", "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" }, "occurred_on": "2026-08-23", "occurred_at": "2026-08-23 08:09:10.960173+00", "observed_since": "2026-08-22", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02daa-9cae-7ec5-b248-3002628b09b5" }, { "id": "chg_01a02daa-9caf-7534-9ad3-e806cf230116", "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": "2026-08-23", "occurred_at": "2026-08-23 08:09:10.960173+00", "observed_since": "2026-08-22", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02daa-9caf-7534-9ad3-e806cf230116" }, { "id": "chg_01a02884-d354-769f-bbd7-5530cf8f8d7f", "kind": "check.reverified", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_destructive_unverified", "to_code": "auth.rfc9728_invoke", "from_value": "unverified", "to_value": "pass", "materiality": "security", "direction": "improvement", "score_delta": null, "detail": {}, "occurred_on": "2026-08-22", "occurred_at": "2026-08-22 08:09:48.579419+00", "observed_since": "2026-08-21", "source": "scan", "summary": "Authorization (unverified → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02884-d354-769f-bbd7-5530cf8f8d7f" }, { "id": "chg_01a02884-d355-7102-9863-7a1a5488673f", "kind": "check.appeared", "family": "auth-registration", "subject_kind": "check", "subject": "auth-registration", "subject_child": "", "from_code": null, "to_code": "auth.registration_cimd", "from_value": null, "to_value": "pass", "materiality": "security", "direction": "neutral", "score_delta": null, "detail": {}, "occurred_on": "2026-08-22", "occurred_at": "2026-08-22 08:09:48.579419+00", "observed_since": "2026-08-21", "source": "scan", "summary": "First check of Authorization (pass)", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02884-d355-7102-9863-7a1a5488673f" }, { "id": "chg_01a02884-d355-7641-90b8-37c7c8237444", "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": "2026-08-22", "occurred_at": "2026-08-22 08:09:48.579419+00", "observed_since": "2026-08-21", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02884-d355-7641-90b8-37c7c8237444" }, { "id": "chg_01a02884-d355-7aec-9470-d0a2e9cffcaf", "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": "2026-08-22", "occurred_at": "2026-08-22 08:09:48.579419+00", "observed_since": "2026-08-21", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02884-d355-7aec-9470-d0a2e9cffcaf" }, { "id": "chg_01a02884-d356-7083-862c-8a0686c25dad", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-08-22", "occurred_at": "2026-08-22 08:09:48.579419+00", "observed_since": "2026-08-21", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02884-d356-7083-862c-8a0686c25dad" }, { "id": "chg_01a02884-d356-75d5-8447-59b1ab169793", "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" }, "occurred_on": "2026-08-22", "occurred_at": "2026-08-22 08:09:48.579419+00", "observed_since": "2026-08-21", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02884-d356-75d5-8447-59b1ab169793" }, { "id": "chg_01a02884-d356-799e-8c48-4ef7a62f464d", "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": "2026-08-22", "occurred_at": "2026-08-22 08:09:48.579419+00", "observed_since": "2026-08-21", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a02884-d356-799e-8c48-4ef7a62f464d" }, { "id": "chg_01a0235e-676f-7d3e-acc5-c2b4da7e0428", "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": "2026-08-21", "occurred_at": "2026-08-21 08:09:44.349145+00", "observed_since": "2026-08-20", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0235e-676f-7d3e-acc5-c2b4da7e0428" }, { "id": "chg_01a0235e-6770-7d19-9c1c-eed3cc550e66", "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": "2026-08-21", "occurred_at": "2026-08-21 08:09:44.349145+00", "observed_since": "2026-08-20", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0235e-6770-7d19-9c1c-eed3cc550e66" }, { "id": "chg_01a0235e-6771-72f7-a48e-50490f0a2ae0", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-08-21", "occurred_at": "2026-08-21 08:09:44.349145+00", "observed_since": "2026-08-20", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0235e-6771-72f7-a48e-50490f0a2ae0" }, { "id": "chg_01a0235e-6771-79fd-89bf-ee60f16b4f4c", "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" }, "occurred_on": "2026-08-21", "occurred_at": "2026-08-21 08:09:44.349145+00", "observed_since": "2026-08-20", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0235e-6771-79fd-89bf-ee60f16b4f4c" }, { "id": "chg_01a0235e-6771-7e9d-ade7-0afe8829effd", "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": "2026-08-21", "occurred_at": "2026-08-21 08:09:44.349145+00", "observed_since": "2026-08-20", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a0235e-6771-7e9d-ade7-0afe8829effd" }, { "id": "chg_01a01e37-b6ab-75dd-ac26-d7e2da94bece", "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": "2026-08-20", "occurred_at": "2026-08-20 08:09:22.781731+00", "observed_since": "2026-08-19", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a01e37-b6ab-75dd-ac26-d7e2da94bece" }, { "id": "chg_01a01e37-b6ac-76bf-9157-97f6399c9cc2", "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": "2026-08-20", "occurred_at": "2026-08-20 08:09:22.781731+00", "observed_since": "2026-08-19", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a01e37-b6ac-76bf-9157-97f6399c9cc2" }, { "id": "chg_01a01e37-b6ac-7b76-b280-800db6a224c7", "kind": "tool.description_changed", "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" }, "occurred_on": "2026-08-20", "occurred_at": "2026-08-20 08:09:22.781731+00", "observed_since": "2026-08-19", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a01e37-b6ac-7b76-b280-800db6a224c7" }, { "id": "chg_01a01e37-b6ad-70b4-a106-35ee5ac29309", "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" }, "occurred_on": "2026-08-20", "occurred_at": "2026-08-20 08:09:22.781731+00", "observed_since": "2026-08-19", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-gutendex/gutendex-mcp#chg-chg_01a01e37-b6ad-70b4-a106-35ee5ac29309" } ], "days": [ { "date": "2026-09-21", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-20", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-19", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-18", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-17", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-16", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-15", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-14", "total": 40, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 } ] }