{ "$schema": "https://verifymcp.io/schemas/changelog.json", "server": "pipeworx-io-the-guardian", "component": "the-guardian-mcp", "generated_at": "2026-09-21T08:00:02.809Z", "tracking_since": "2026-07-26", "counts": { "critical": 3, "security": 97, "functional": 0, "cosmetic": 0 }, "events": [ { "id": "chg_01a09e1b-8bf0-76a7-b177-e02a88b6304b", "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": "2026-09-14", "occurred_at": "2026-09-14 04:10:00.389399+00", "observed_since": "2026-09-13", "source": "scan", "summary": "Authorization (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a09e1b-8bf0-76a7-b177-e02a88b6304b" }, { "id": "chg_01a09e1b-8bf3-7dd2-8bfc-7fad315eeb03", "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": "36", "auth_transport": "0" }, "occurred_on": "2026-09-14", "occurred_at": "2026-09-14 04:10:00.389399+00", "observed_since": "2026-09-13", "source": "scan", "summary": "Stability (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a09e1b-8bf3-7dd2-8bfc-7fad315eeb03" }, { "id": "chg_01a09e1b-8bf4-7579-b4d9-2d06cf8d28d2", "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": "2026-09-14", "occurred_at": "2026-09-14 04:10:00.389399+00", "observed_since": "2026-09-13", "source": "scan", "summary": "Tool safety (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a09e1b-8bf4-7579-b4d9-2d06cf8d28d2" }, { "id": "chg_01a098f4-60c6-7eaa-911f-450206a6bdc5", "kind": "check.reverified", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_unlisted", "to_code": "auth.rfc9728_invoke", "from_value": "unverified", "to_value": "pass", "materiality": "security", "direction": "improvement", "score_delta": null, "detail": {}, "occurred_on": "2026-09-13", "occurred_at": "2026-09-13 04:09:07.423975+00", "observed_since": "2026-09-12", "source": "scan", "summary": "Authorization (unverified → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a098f4-60c6-7eaa-911f-450206a6bdc5" }, { "id": "chg_01a098f4-60c8-7c51-b2fa-84bd425937ea", "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": "2026-09-13", "occurred_at": "2026-09-13 04:09:07.423975+00", "observed_since": "2026-09-12", "source": "scan", "summary": "Injection markers (unverified → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a098f4-60c8-7c51-b2fa-84bd425937ea" }, { "id": "chg_01a098f4-60c9-7363-acaa-5546bb177ba6", "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": "2026-09-13", "occurred_at": "2026-09-13 04:09:07.423975+00", "observed_since": "2026-09-12", "source": "scan", "summary": "Stability (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a098f4-60c9-7363-acaa-5546bb177ba6" }, { "id": "chg_01a093cd-0f54-768e-b75c-04e064c52eaa", "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 04:08:04.566915+00", "observed_since": "2026-09-11", "source": "scan", "summary": "Authorization (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a093cd-0f54-768e-b75c-04e064c52eaa" }, { "id": "chg_01a093cd-0f55-744d-8ec3-4ee796b0c206", "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": "36", "auth_transport": "0" }, "occurred_on": "2026-09-12", "occurred_at": "2026-09-12 04:08:04.566915+00", "observed_since": "2026-09-11", "source": "scan", "summary": "Stability (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a093cd-0f55-744d-8ec3-4ee796b0c206" }, { "id": "chg_01a093cd-0f55-793b-8bdb-0997c73ec87f", "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 04:08:04.566915+00", "observed_since": "2026-09-11", "source": "scan", "summary": "Tool safety (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a093cd-0f55-793b-8bdb-0997c73ec87f" }, { "id": "chg_01a08ea6-e1ca-72b4-882c-bd13c57a8f9e", "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 04:08:16.499691+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-the-guardian/the-guardian-mcp#chg-chg_01a08ea6-e1ca-72b4-882c-bd13c57a8f9e" }, { "id": "chg_01a08ea6-e1ca-7ed9-b27e-18c29e925a42", "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 04:08:16.499691+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-the-guardian/the-guardian-mcp#chg-chg_01a08ea6-e1ca-7ed9-b27e-18c29e925a42" }, { "id": "chg_01a08ea6-e1cb-74bb-aa04-1036d356d14e", "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 04:08:16.499691+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-the-guardian/the-guardian-mcp#chg-chg_01a08ea6-e1cb-74bb-aa04-1036d356d14e" }, { "id": "chg_01a08ea6-e1cb-7d8b-9b8b-0a34eade9543", "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 04:08:16.499691+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-the-guardian/the-guardian-mcp#chg-chg_01a08ea6-e1cb-7d8b-9b8b-0a34eade9543" }, { "id": "chg_01a08ea6-e1cc-7301-aeda-47f81c20e981", "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 04:08:16.499691+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-the-guardian/the-guardian-mcp#chg-chg_01a08ea6-e1cc-7301-aeda-47f81c20e981" }, { "id": "chg_01a08980-d4d2-7756-a683-bdc3852f3bc8", "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": "2026-09-10", "occurred_at": "2026-09-10 04:08:36.708818+00", "observed_since": "2026-09-09", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a08980-d4d2-7756-a683-bdc3852f3bc8" }, { "id": "chg_01a08980-d4d3-7725-8cd7-3823c6b23771", "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": "2026-09-10", "occurred_at": "2026-09-10 04:08:36.708818+00", "observed_since": "2026-09-09", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a08980-d4d3-7725-8cd7-3823c6b23771" }, { "id": "chg_01a08980-d4d3-7cfb-bf69-badcf9adeb0e", "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": "2026-09-10", "occurred_at": "2026-09-10 04:08:36.708818+00", "observed_since": "2026-09-09", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a08980-d4d3-7cfb-bf69-badcf9adeb0e" }, { "id": "chg_01a08980-d4d4-734a-8d5c-d98a7cbe233d", "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": "2026-09-10", "occurred_at": "2026-09-10 04:08:36.708818+00", "observed_since": "2026-09-09", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a08980-d4d4-734a-8d5c-d98a7cbe233d" }, { "id": "chg_01a08980-d4d4-78c0-a30d-2c3abe5a11f0", "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": "2026-09-10", "occurred_at": "2026-09-10 04:08:36.708818+00", "observed_since": "2026-09-09", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a08980-d4d4-78c0-a30d-2c3abe5a11f0" }, { "id": "chg_01a0845b-6ebf-7cfd-b5f1-d5dc77409dfd", "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": "2026-09-09", "occurred_at": "2026-09-09 04:09:39.677874+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Authorization (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a0845b-6ebf-7cfd-b5f1-d5dc77409dfd" }, { "id": "chg_01a0845b-6ec1-70cd-a8e2-f0e1eb4f2349", "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": "2026-09-09", "occurred_at": "2026-09-09 04:09:39.677874+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a0845b-6ec1-70cd-a8e2-f0e1eb4f2349" }, { "id": "chg_01a0845b-6ec1-7623-91e4-1a444971b9dd", "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": "2026-09-09", "occurred_at": "2026-09-09 04:09:39.677874+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a0845b-6ec1-7623-91e4-1a444971b9dd" }, { "id": "chg_01a0845b-6ec1-7c28-85a3-31b768d64f6b", "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": "2026-09-09", "occurred_at": "2026-09-09 04:09:39.677874+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a0845b-6ec1-7c28-85a3-31b768d64f6b" }, { "id": "chg_01a0845b-6ec2-72b5-98bc-e2de89f83f85", "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": "2026-09-09", "occurred_at": "2026-09-09 04:09:39.677874+00", "observed_since": "2026-09-08", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a0845b-6ec2-72b5-98bc-e2de89f83f85" }, { "id": "chg_01a0845b-6ec2-789a-aadb-6799ffdbfc90", "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": "2026-09-09", "occurred_at": "2026-09-09 04:09:39.677874+00", "observed_since": "2026-09-08", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a0845b-6ec2-789a-aadb-6799ffdbfc90" }, { "id": "chg_01a07f39-3b85-714c-ba57-bae66fbb1271", "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": "2026-09-08", "occurred_at": "2026-09-08 04:14:12.252415+00", "observed_since": "2026-09-07", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07f39-3b85-714c-ba57-bae66fbb1271" }, { "id": "chg_01a07f39-3b85-7ccf-88f3-cf434d2d0538", "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": "2026-09-08", "occurred_at": "2026-09-08 04:14:12.252415+00", "observed_since": "2026-09-07", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07f39-3b85-7ccf-88f3-cf434d2d0538" }, { "id": "chg_01a07f39-3b86-7261-9201-6694a5e841bc", "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": "2026-09-08", "occurred_at": "2026-09-08 04:14:12.252415+00", "observed_since": "2026-09-07", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07f39-3b86-7261-9201-6694a5e841bc" }, { "id": "chg_01a07f39-3b86-76dd-a552-af5f5f98e139", "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": "2026-09-08", "occurred_at": "2026-09-08 04:14:12.252415+00", "observed_since": "2026-09-07", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07f39-3b86-76dd-a552-af5f5f98e139" }, { "id": "chg_01a07f39-3b86-7bd1-a55c-66e9f79c3182", "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": "2026-09-08", "occurred_at": "2026-09-08 04:14:12.252415+00", "observed_since": "2026-09-07", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07f39-3b86-7bd1-a55c-66e9f79c3182" }, { "id": "chg_01a07a12-7c76-7bc6-a13c-87cae8d9ea34", "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": "2026-09-07", "occurred_at": "2026-09-07 04:13:46.848692+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Authorization (unverified → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07a12-7c76-7bc6-a13c-87cae8d9ea34" }, { "id": "chg_01a07a12-7c77-7b1e-b7fe-c2227a084d2f", "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": "2026-09-07", "occurred_at": "2026-09-07 04:13:46.848692+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Injection markers (unverified → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07a12-7c77-7b1e-b7fe-c2227a084d2f" }, { "id": "chg_01a07a12-7c78-708e-b532-8140cd4b6b95", "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": "2026-09-07", "occurred_at": "2026-09-07 04:13:46.848692+00", "observed_since": "2026-09-06", "source": "scan", "summary": "Stability (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a07a12-7c78-708e-b532-8140cd4b6b95" }, { "id": "chg_01a074e7-cf9b-7ec3-859a-61973c6e83f2", "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": "36", "auth_transport": "0" }, "occurred_on": "2026-09-06", "occurred_at": "2026-09-06 04:09:03.933105+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Stability (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a074e7-cf9b-7ec3-859a-61973c6e83f2" }, { "id": "chg_01a074e7-cf9c-7df5-bcb1-4160b7431546", "kind": "check.unverifiable", "family": "auth-oauth", "subject_kind": "check", "subject": "auth-oauth", "subject_child": "", "from_code": "auth.none_destructive", "to_code": "auth.none_unlisted", "from_value": "fail", "to_value": "unverified", "materiality": "security", "direction": "regression", "score_delta": null, "detail": {}, "occurred_on": "2026-09-06", "occurred_at": "2026-09-06 04:09:03.933105+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Authorization (fail → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a074e7-cf9c-7df5-bcb1-4160b7431546" }, { "id": "chg_01a074e7-cf9d-7348-a251-3754d222daf5", "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": "2026-09-06", "occurred_at": "2026-09-06 04:09:03.933105+00", "observed_since": "2026-09-05", "source": "scan", "summary": "Tool safety (pass → unverified)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a074e7-cf9d-7348-a251-3754d222daf5" }, { "id": "chg_01a06fc1-8dc6-71ad-afcf-1cbc40c5af26", "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 04:09:10.717806+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-the-guardian/the-guardian-mcp#chg-chg_01a06fc1-8dc6-71ad-afcf-1cbc40c5af26" }, { "id": "chg_01a06fc1-8dc7-7541-838a-63792a20c9d2", "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 04:09:10.717806+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-the-guardian/the-guardian-mcp#chg-chg_01a06fc1-8dc7-7541-838a-63792a20c9d2" }, { "id": "chg_01a06fc1-8dc7-78ba-a9f0-bc267f71aadf", "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 04:09:10.717806+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-the-guardian/the-guardian-mcp#chg-chg_01a06fc1-8dc7-78ba-a9f0-bc267f71aadf" }, { "id": "chg_01a06fc1-8dc7-7c2a-88e6-27d9a794ae50", "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 04:09:10.717806+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-the-guardian/the-guardian-mcp#chg-chg_01a06fc1-8dc7-7c2a-88e6-27d9a794ae50" }, { "id": "chg_01a06fc1-8dc8-704c-a64c-53dc90406513", "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 04:09:10.717806+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-the-guardian/the-guardian-mcp#chg-chg_01a06fc1-8dc8-704c-a64c-53dc90406513" }, { "id": "chg_01a06a9b-2a74-76d5-a074-fd6b26c7fd47", "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 04:09:08.883038+00", "observed_since": "2026-09-03", "source": "scan", "summary": "Authorization (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a06a9b-2a74-76d5-a074-fd6b26c7fd47" }, { "id": "chg_01a06a9b-2a76-7077-810f-b78af885d743", "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 04:09:08.883038+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-the-guardian/the-guardian-mcp#chg-chg_01a06a9b-2a76-7077-810f-b78af885d743" }, { "id": "chg_01a06a9b-2a76-787d-bf78-f149d9239409", "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 04:09:08.883038+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-the-guardian/the-guardian-mcp#chg-chg_01a06a9b-2a76-787d-bf78-f149d9239409" }, { "id": "chg_01a06a9b-2a76-7d09-a5d1-c351e4a5d46d", "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 04:09:08.883038+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-the-guardian/the-guardian-mcp#chg-chg_01a06a9b-2a76-7d09-a5d1-c351e4a5d46d" }, { "id": "chg_01a06a9b-2a77-7248-9f21-15d4919882b7", "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 04:09:08.883038+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-the-guardian/the-guardian-mcp#chg-chg_01a06a9b-2a77-7248-9f21-15d4919882b7" }, { "id": "chg_01a06a9b-2a77-769d-b0ff-cfa201d86cfe", "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 04:09:08.883038+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-the-guardian/the-guardian-mcp#chg-chg_01a06a9b-2a77-769d-b0ff-cfa201d86cfe" }, { "id": "chg_01a06a9b-2a78-73bd-ae6d-fcb6d2e2596d", "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 04:09:08.883038+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-the-guardian/the-guardian-mcp#chg-chg_01a06a9b-2a78-73bd-ae6d-fcb6d2e2596d" }, { "id": "chg_01a06574-d81b-7a9e-b61d-cb1d75f7c423", "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 04:09:11.355831+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-the-guardian/the-guardian-mcp#chg-chg_01a06574-d81b-7a9e-b61d-cb1d75f7c423" }, { "id": "chg_01a06574-d81c-762b-a4c0-5236501d8a2a", "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 04:09:11.355831+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-the-guardian/the-guardian-mcp#chg-chg_01a06574-d81c-762b-a4c0-5236501d8a2a" }, { "id": "chg_01a06574-d81c-7b21-84a3-c9fe34d8323b", "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 04:09:11.355831+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-the-guardian/the-guardian-mcp#chg-chg_01a06574-d81c-7b21-84a3-c9fe34d8323b" }, { "id": "chg_01a06574-d81d-706a-a2f7-0112fc0e9dbb", "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 04:09:11.355831+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-the-guardian/the-guardian-mcp#chg-chg_01a06574-d81d-706a-a2f7-0112fc0e9dbb" }, { "id": "chg_01a06574-d81d-74d1-b57e-f25ff97fc395", "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 04:09:11.355831+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-the-guardian/the-guardian-mcp#chg-chg_01a06574-d81d-74d1-b57e-f25ff97fc395" }, { "id": "chg_01a06574-d81d-7903-98d2-af8aaf4a34b0", "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 04:09:11.355831+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-the-guardian/the-guardian-mcp#chg-chg_01a06574-d81d-7903-98d2-af8aaf4a34b0" }, { "id": "chg_01a0604e-0f3d-75c6-a30b-2c1f7b2dc9dd", "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 04:08:43.496654+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-the-guardian/the-guardian-mcp#chg-chg_01a0604e-0f3d-75c6-a30b-2c1f7b2dc9dd" }, { "id": "chg_01a0604e-0f3e-7081-bfb6-28fd4b7a6ecb", "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 04:08:43.496654+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-the-guardian/the-guardian-mcp#chg-chg_01a0604e-0f3e-7081-bfb6-28fd4b7a6ecb" }, { "id": "chg_01a0604e-0f3e-7528-8658-a20d06d7c909", "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 04:08:43.496654+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-the-guardian/the-guardian-mcp#chg-chg_01a0604e-0f3e-7528-8658-a20d06d7c909" }, { "id": "chg_01a0604e-0f3e-79bc-8c43-609aefc8dba9", "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 04:08:43.496654+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-the-guardian/the-guardian-mcp#chg-chg_01a0604e-0f3e-79bc-8c43-609aefc8dba9" }, { "id": "chg_01a0604e-0f3e-7daf-8df5-6f5a91be3695", "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 04:08:43.496654+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-the-guardian/the-guardian-mcp#chg-chg_01a0604e-0f3e-7daf-8df5-6f5a91be3695" }, { "id": "chg_01a0604e-0f3f-76e3-b21f-e6fac0b0eca3", "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 04:08:43.496654+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-the-guardian/the-guardian-mcp#chg-chg_01a0604e-0f3f-76e3-b21f-e6fac0b0eca3" }, { "id": "chg_01a05b27-d391-7d2a-a846-c6761be7d6e4", "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 04:08:51.795094+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-the-guardian/the-guardian-mcp#chg-chg_01a05b27-d391-7d2a-a846-c6761be7d6e4" }, { "id": "chg_01a05b27-d392-7b6e-9e11-5169f846586b", "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 04:08:51.795094+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-the-guardian/the-guardian-mcp#chg-chg_01a05b27-d392-7b6e-9e11-5169f846586b" }, { "id": "chg_01a05b27-d393-74e1-ad27-d662e222ebaa", "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 04:08:51.795094+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-the-guardian/the-guardian-mcp#chg-chg_01a05b27-d393-74e1-ad27-d662e222ebaa" }, { "id": "chg_01a05b27-d393-79f3-83d5-421129415a8e", "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 04:08:51.795094+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-the-guardian/the-guardian-mcp#chg-chg_01a05b27-d393-79f3-83d5-421129415a8e" }, { "id": "chg_01a05b27-d393-7eb1-b460-3129624ebb40", "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 04:08:51.795094+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-the-guardian/the-guardian-mcp#chg-chg_01a05b27-d393-7eb1-b460-3129624ebb40" }, { "id": "chg_01a05601-7f6d-7628-be7d-e75cf4ffedf8", "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 04:08:53.760729+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-the-guardian/the-guardian-mcp#chg-chg_01a05601-7f6d-7628-be7d-e75cf4ffedf8" }, { "id": "chg_01a05601-7f6e-7356-ba2e-d00090b842ea", "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 04:08:53.760729+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-the-guardian/the-guardian-mcp#chg-chg_01a05601-7f6e-7356-ba2e-d00090b842ea" }, { "id": "chg_01a05601-7f6e-7ad1-b10f-4f393a631e23", "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 04:08:53.760729+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-the-guardian/the-guardian-mcp#chg-chg_01a05601-7f6e-7ad1-b10f-4f393a631e23" }, { "id": "chg_01a05601-7f6e-7ee0-b655-60200defe4c5", "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 04:08:53.760729+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-the-guardian/the-guardian-mcp#chg-chg_01a05601-7f6e-7ee0-b655-60200defe4c5" }, { "id": "chg_01a05601-7f6f-7377-b56d-4b08e2522ed9", "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 04:08:53.760729+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-the-guardian/the-guardian-mcp#chg-chg_01a05601-7f6f-7377-b56d-4b08e2522ed9" }, { "id": "chg_01a05601-7f6f-7982-92dd-08a34426c3d9", "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 04:08:53.760729+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-the-guardian/the-guardian-mcp#chg-chg_01a05601-7f6f-7982-92dd-08a34426c3d9" }, { "id": "chg_01a050d7-86cb-7c4d-b3d8-3c9f6bddf872", "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": "2026-08-30", "occurred_at": "2026-08-30 04:04:56.972932+00", "observed_since": "2026-08-29", "source": "scan", "summary": "Authorization (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a050d7-86cb-7c4d-b3d8-3c9f6bddf872" }, { "id": "chg_01a050d7-86cd-714d-a2dc-7defc195f82a", "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": "2026-08-30", "occurred_at": "2026-08-30 04:04:56.972932+00", "observed_since": "2026-08-29", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a050d7-86cd-714d-a2dc-7defc195f82a" }, { "id": "chg_01a050d7-86cd-75d0-abe3-bb81cffa40de", "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": "2026-08-30", "occurred_at": "2026-08-30 04:04:56.972932+00", "observed_since": "2026-08-29", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a050d7-86cd-75d0-abe3-bb81cffa40de" }, { "id": "chg_01a050d7-86d3-7b68-a2d2-1f5fbef2f28c", "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": "2026-08-30", "occurred_at": "2026-08-30 04:04:56.972932+00", "observed_since": "2026-08-29", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a050d7-86d3-7b68-a2d2-1f5fbef2f28c" }, { "id": "chg_01a050d7-86d4-719b-8487-4424b40e878c", "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": "2026-08-30", "occurred_at": "2026-08-30 04:04:56.972932+00", "observed_since": "2026-08-29", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a050d7-86d4-719b-8487-4424b40e878c" }, { "id": "chg_01a050d7-86d4-78df-a120-7b0dba9e6204", "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": "2026-08-30", "occurred_at": "2026-08-30 04:04:56.972932+00", "observed_since": "2026-08-29", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a050d7-86d4-78df-a120-7b0dba9e6204" }, { "id": "chg_01a04bb1-1fc8-787e-96ed-9bade42a21e3", "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": "2026-08-29", "occurred_at": "2026-08-29 04:04:53.918232+00", "observed_since": "2026-08-28", "source": "scan", "summary": "Authorization (pass → fail)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a04bb1-1fc8-787e-96ed-9bade42a21e3" }, { "id": "chg_01a04bb1-1fcb-78ef-ac6f-98f65446bb7b", "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 04:04:53.918232+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-the-guardian/the-guardian-mcp#chg-chg_01a04bb1-1fcb-78ef-ac6f-98f65446bb7b" }, { "id": "chg_01a04bb1-1fcc-74bf-b8cc-72f64978fc92", "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 04:04:53.918232+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-the-guardian/the-guardian-mcp#chg-chg_01a04bb1-1fcc-74bf-b8cc-72f64978fc92" }, { "id": "chg_01a04bb1-1fcf-75e5-a7a6-f84ec315b773", "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 04:04:53.918232+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-the-guardian/the-guardian-mcp#chg-chg_01a04bb1-1fcf-75e5-a7a6-f84ec315b773" }, { "id": "chg_01a04bb1-1fd1-7cef-b155-9269918b2b88", "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 04:04:53.918232+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-the-guardian/the-guardian-mcp#chg-chg_01a04bb1-1fd1-7cef-b155-9269918b2b88" }, { "id": "chg_01a04bb1-1fd2-773e-a2d0-6f2f18d468b8", "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 04:04:53.918232+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-the-guardian/the-guardian-mcp#chg-chg_01a04bb1-1fd2-773e-a2d0-6f2f18d468b8" }, { "id": "chg_01a04165-320b-7a77-abbb-0ca5b68b74d3", "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 04:05:46.068103+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-the-guardian/the-guardian-mcp#chg-chg_01a04165-320b-7a77-abbb-0ca5b68b74d3" }, { "id": "chg_01a04165-3210-7456-9b91-c78c8ab14264", "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 04:05:46.068103+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-the-guardian/the-guardian-mcp#chg-chg_01a04165-3210-7456-9b91-c78c8ab14264" }, { "id": "chg_01a04165-3210-79d6-9f11-82ee228e9db5", "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 04:05:46.068103+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-the-guardian/the-guardian-mcp#chg-chg_01a04165-3210-79d6-9f11-82ee228e9db5" }, { "id": "chg_01a04165-3210-7e84-9b6a-b235479c2d6d", "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 04:05:46.068103+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-the-guardian/the-guardian-mcp#chg-chg_01a04165-3210-7e84-9b6a-b235479c2d6d" }, { "id": "chg_01a04165-3211-73cb-ab8e-a00b16af2ea8", "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 04:05:46.068103+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-the-guardian/the-guardian-mcp#chg-chg_01a04165-3211-73cb-ab8e-a00b16af2ea8" }, { "id": "chg_01a03718-855c-71d4-a1b1-5b6b63cd9866", "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 04:05:48.919432+00", "observed_since": "2026-08-24", "source": "scan", "summary": "Stability (0.97 → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a03718-855c-71d4-a1b1-5b6b63cd9866" }, { "id": "chg_01a031f1-febe-794d-998e-74a5f9e31cfa", "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": "2026-08-24", "occurred_at": "2026-08-24 04:05:38.038744+00", "observed_since": "2026-08-23", "source": "scan", "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a031f1-febe-794d-998e-74a5f9e31cfa" }, { "id": "chg_01a031f1-febf-78e4-a1df-e7b5b68280f5", "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": "2026-08-24", "occurred_at": "2026-08-24 04:05:38.038744+00", "observed_since": "2026-08-23", "source": "scan", "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a031f1-febf-78e4-a1df-e7b5b68280f5" }, { "id": "chg_01a031f1-febf-7d55-bea7-5b8ed75a4061", "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": "2026-08-24", "occurred_at": "2026-08-24 04:05:38.038744+00", "observed_since": "2026-08-23", "source": "scan", "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a031f1-febf-7d55-bea7-5b8ed75a4061" }, { "id": "chg_01a031f1-fec0-72f9-a412-13705f43cae7", "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": "2026-08-24", "occurred_at": "2026-08-24 04:05:38.038744+00", "observed_since": "2026-08-23", "source": "scan", "summary": "Tool “deep_research” rewrote its description, which is the text the model reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a031f1-fec0-72f9-a412-13705f43cae7" }, { "id": "chg_01a031f1-fec0-7797-a7f6-18ba35f977e3", "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": "2026-08-24", "occurred_at": "2026-08-24 04:05:38.038744+00", "observed_since": "2026-08-23", "source": "scan", "summary": "The server rewrote its instructions, which are the text every model session reads", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a031f1-fec0-7797-a7f6-18ba35f977e3" }, { "id": "chg_01a02ccb-a529-7a21-b436-b66af38f8552", "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": "2026-08-23", "occurred_at": "2026-08-23 04:05:38.667347+00", "observed_since": "2026-08-22", "source": "scan", "summary": "Authorization (fail → pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a02ccb-a529-7a21-b436-b66af38f8552" }, { "id": "chg_01a02ccb-a52b-7240-b9b5-06992c9f9895", "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": "2026-08-23", "occurred_at": "2026-08-23 04:05:38.667347+00", "observed_since": "2026-08-22", "source": "scan", "summary": "First check of Authorization (pass)", "link": "https://verifymcp.io/servers/pipeworx-io-the-guardian/the-guardian-mcp#chg-chg_01a02ccb-a52b-7240-b9b5-06992c9f9895" }, { "id": "chg_01a02ccb-a52b-7a31-b4a2-498ca92caf0e", "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 04:05:38.667347+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-the-guardian/the-guardian-mcp#chg-chg_01a02ccb-a52b-7a31-b4a2-498ca92caf0e" }, { "id": "chg_01a02ccb-a52c-70a4-a798-5ea1a648c4ef", "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 04:05:38.667347+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-the-guardian/the-guardian-mcp#chg-chg_01a02ccb-a52c-70a4-a798-5ea1a648c4ef" }, { "id": "chg_01a02ccb-a52c-7de1-924b-3e084a436590", "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 04:05:38.667347+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-the-guardian/the-guardian-mcp#chg-chg_01a02ccb-a52c-7de1-924b-3e084a436590" }, { "id": "chg_01a02ccb-a52d-74ae-9a16-73b2be752a6c", "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 04:05:38.667347+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-the-guardian/the-guardian-mcp#chg-chg_01a02ccb-a52d-74ae-9a16-73b2be752a6c" } ], "days": [ { "date": "2026-09-21", "total": 42, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-20", "total": 42, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-19", "total": 42, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-18", "total": 42, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-17", "total": 42, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-16", "total": 42, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-15", "total": 42, "delta": 0, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 1 }, { "date": "2026-09-14", "total": 42, "delta": -44, "tracked": true, "explained": true, "beyond_event_horizon": false, "attribution": null, "event_count": 7 } ] }