<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>postcodes · postcodes-mcp · changes | VerifyMCP</title><description>Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.</description><link>https://verifymcp.io</link><atom:link href="https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] postcodes-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a09853-58bf-7a88-9019-845afc38ccc9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a09853-58bf-7a88-9019-845afc38ccc9</guid><description>Authorization (pass → unverified). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 01:13:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a09853-58c0-7abf-a32c-6470004bccca</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a09853-58c0-7abf-a32c-6470004bccca</guid><description>Stability (pass → fail). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 01:13:14 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] postcodes-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a09853-58c1-708e-b780-3d730342d91f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a09853-58c1-708e-b780-3d730342d91f</guid><description>Tool safety (pass → unverified). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 01:13:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461a-729b-945b-db986a78b180</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461a-729b-945b-db986a78b180</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 01:12:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461b-7689-a839-aaedb7f49954</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461b-7689-a839-aaedb7f49954</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 01:12:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461b-7d54-b1d1-c8704fb8e33c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461b-7d54-b1d1-c8704fb8e33c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 01:12:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “bet_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461c-755a-8221-3fe7ce1de9bc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461c-755a-8221-3fe7ce1de9bc</guid><description>Tool “bet_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 01:12:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461d-713a-9ab2-c18863328446</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461d-713a-9ab2-c18863328446</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 01:12:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461d-77dd-b5e1-d428f7457e08</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461d-77dd-b5e1-d428f7457e08</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 01:12:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461e-72fe-91a7-6b4c3b418119</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0932c-461e-72fe-91a7-6b4c3b418119</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 01:12:27 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f681-730f-b9ee-c9397d3d8477</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f681-730f-b9ee-c9397d3d8477</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:12:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f682-7154-9808-58f5668b38b4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f682-7154-9808-58f5668b38b4</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:12:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f682-766f-ae60-b0ca380463ad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f682-766f-ae60-b0ca380463ad</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:12:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f682-7b53-ac3a-4dbcfeb99c37</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f682-7b53-ac3a-4dbcfeb99c37</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:12:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f683-72d8-8060-bdbf65d3eb23</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a08e05-f683-72d8-8060-bdbf65d3eb23</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:12:30 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa88-7cc5-a442-4ae0e34cccc1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa88-7cc5-a442-4ae0e34cccc1</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 01:12:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa89-7b37-89ec-26fa7e23c52b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa89-7b37-89ec-26fa7e23c52b</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 01:12:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa8a-7012-b1d9-0c1a9f9153fd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa8a-7012-b1d9-0c1a9f9153fd</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 01:12:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa8a-7364-8882-fba18f11641c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa8a-7364-8882-fba18f11641c</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 01:12:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa8a-7879-a759-725abefdfe2a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a088df-aa8a-7879-a759-725abefdfe2a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 01:12:34 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] postcodes-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a083b9-2e29-78d4-8984-8a255cef7c64</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a083b9-2e29-78d4-8984-8a255cef7c64</guid><description>Authorization (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:12:26 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] postcodes-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a083b9-2e2a-72ff-85fb-e5a6dcf3e9ab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a083b9-2e2a-72ff-85fb-e5a6dcf3e9ab</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:12:26 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] postcodes-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a083b9-2e2a-78c7-b160-652d77c3fd74</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a083b9-2e2a-78c7-b160-652d77c3fd74</guid><description>Stability (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:12:26 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] postcodes-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-8838-7cc9-b1da-0183b74a32c1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-8838-7cc9-b1da-0183b74a32c1</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 01:16:29 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-8839-7d24-8475-9dc6f75d18e3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-8839-7d24-8475-9dc6f75d18e3</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 01:16:29 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-883a-7385-b819-a35540b7c66d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-883a-7385-b819-a35540b7c66d</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 01:16:29 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] postcodes-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-883b-7d38-acce-519fc5cd4d78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07e96-883b-7d38-acce-519fc5cd4d78</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 01:16:29 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] postcodes-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0796f-b6cd-7467-acaa-d6d2a0ffc921</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a0796f-b6cd-7467-acaa-d6d2a0ffc921</guid><description>Authorization (pass → unverified). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 01:15:59 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6afd-789c-ab5f-c081dd3bf805</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6afd-789c-ab5f-c081dd3bf805</guid><description>Authorization (unverified → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] postcodes-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6afe-7349-9b4a-fa42e6613d15</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6afe-7349-9b4a-fa42e6613d15</guid><description>Injection markers (unverified → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] postcodes-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6afe-781e-a398-f08b4100d7db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6afe-781e-a398-f08b4100d7db</guid><description>Stability (unverified → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6aff-7e84-96cd-fd3a1aa8b5b3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6aff-7e84-96cd-fd3a1aa8b5b3</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b00-73ce-9989-de965c0c6d51</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b00-73ce-9989-de965c0c6d51</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b00-7800-9317-b75e0d713abd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b00-7800-9317-b75e0d713abd</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b00-7c80-b53b-c6d8d4da610f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b00-7c80-b53b-c6d8d4da610f</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b01-731d-b2bf-78054f33f3e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a07445-6b01-731d-b2bf-78054f33f3e7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 01:11:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] postcodes-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60c4-74d1-9796-869c322834a5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60c4-74d1-9796-869c322834a5</guid><description>Stability (pass → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 01:12:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60c5-721f-ab7d-d62acef3bc59</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60c5-721f-ab7d-d62acef3bc59</guid><description>Authorization (fail → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 01:12:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60c5-7a28-a580-15d4b4a70d56</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60c5-7a28-a580-15d4b4a70d56</guid><description>Tool safety (pass → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 01:12:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] postcodes-mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60cc-74b1-9de7-8d6e14366e08</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a06f1f-60cc-74b1-9de7-8d6e14366e08</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 01:12:02 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[CRITICAL] postcodes-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994b-7360-8ae3-b4cd54cab703</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994b-7360-8ae3-b4cd54cab703</guid><description>Authorization (pass → fail). Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994c-7834-966d-48fbf5e5a2e4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994c-7834-966d-48fbf5e5a2e4</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994e-76f1-a6cc-6802cce162b2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994e-76f1-a6cc-6802cce162b2</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994e-7ce4-ba8c-5f6a96e53d97</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994e-7ce4-ba8c-5f6a96e53d97</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994f-75b9-9f4b-e97c2b150095</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-994f-75b9-9f4b-e97c2b150095</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-9950-74d7-96f9-c60b8bdce095</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-9950-74d7-96f9-c60b8bdce095</guid><description>Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-9951-75d8-bd5d-ed3d2a3bd8ec</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-9951-75d8-bd5d-ed3d2a3bd8ec</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] postcodes-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-9951-7b9f-8c70-7e9b583160fb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a069f8-9951-7b9f-8c70-7e9b583160fb</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:11:34 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] postcodes-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a064d1-fdae-794d-b416-b2fd9db5af2f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a064d1-fdae-794d-b416-b2fd9db5af2f</guid><description>Authorization (fail → pass). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:11:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] postcodes-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a064d1-fdaf-760e-8096-40783e8f491d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-postcodes/postcodes-mcp#chg-chg_01a064d1-fdaf-760e-8096-40783e8f491d</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:11:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>