<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Arcgis Peterborough · arcgis-peterborough-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-arcgis-peterborough/arcgis-peterborough-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[CRITICAL] arcgis-peterborough-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de31-7a18-84c5-a0038beee997</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de31-7a18-84c5-a0038beee997</guid><description>Authorization (unverified → fail). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:15:37 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-7eff-b367-bee8fddbad36</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-7eff-b367-bee8fddbad36</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-7a80-8460-7817749fea31</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-7a80-8460-7817749fea31</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-75e3-abc4-08924f124101</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-75e3-abc4-08924f124101</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-70f6-a20c-f06e065b4b64</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de33-70f6-a20c-f06e065b4b64</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de32-7b7a-9d11-70947b457759</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fc4f9-de32-7b7a-9d11-70947b457759</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4a-7c68-8c0e-ef646658dc5f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4a-7c68-8c0e-ef646658dc5f</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 00:06:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4c-7b11-bbbf-0f6b33a475a5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4c-7b11-bbbf-0f6b33a475a5</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 00:06:55 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4c-7728-aba0-3bdd219eaf9e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4c-7728-aba0-3bdd219eaf9e</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 00:06:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4c-7286-bbac-492f7b759be4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4c-7286-bbac-492f7b759be4</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 00:06:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4b-7ca1-b354-7cff9a87c56c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbfcb-8b4b-7ca1-b354-7cff9a87c56c</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 00:06:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbaa5-c906-762f-8b5f-3877a0e640ab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019fbaa5-c906-762f-8b5f-3877a0e640ab</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 00:07:34 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cae-7ac7-9084-01eef4c573b2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cae-7ac7-9084-01eef4c573b2</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 20:35:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cb0-7c32-83b2-4296aadb5298</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cb0-7c32-83b2-4296aadb5298</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 20:35:11 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cb0-7746-ba36-7c8a214fde0c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cb0-7746-ba36-7c8a214fde0c</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 20:35:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cb0-7237-bc2a-e84a43f89c10</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9cb0-7237-bc2a-e84a43f89c10</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 20:35:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9caf-7bb3-a6df-c0e4d13cca14</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faf96-9caf-7bb3-a6df-c0e4d13cca14</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 20:35:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-72ee-80a4-bb3fb5ddbc6a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-72ee-80a4-bb3fb5ddbc6a</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-7e3e-a31e-f17077889f70</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-7e3e-a31e-f17077889f70</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-7ac3-965d-7d8e2051cbfb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-7ac3-965d-7d8e2051cbfb</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-7743-ba1f-05f385b01f2e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fca-7743-ba1f-05f385b01f2e</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-peterborough-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fc9-7ce2-be51-4c7ed883ce4c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-peterborough/arcgis-peterborough-mcp#chg-chg_019faa47-2fc9-7ce2-be51-4c7ed883ce4c</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>