<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Foursquare · foursquare-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-foursquare/foursquare-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] foursquare-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315d-7e9d-808e-65f3bbca19cc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315d-7e9d-808e-65f3bbca19cc</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 09:07:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315d-7a85-a084-d7952e3d30af</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315d-7a85-a084-d7952e3d30af</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 09:07:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315d-75ad-b709-3054abd3c212</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315d-75ad-b709-3054abd3c212</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 09:07:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315b-77dd-b2d0-ca95f80d09dc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315b-77dd-b2d0-ca95f80d09dc</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 09:07:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315a-7a69-9729-7632032d5d4f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc6e1-315a-7a69-9729-7632032d5d4f</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 09:07:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-352f-7437-9716-9f1ec99f6dca</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-352f-7437-9716-9f1ec99f6dca</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 09:11:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-352f-7f2f-9224-a3f0aad531c6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-352f-7f2f-9224-a3f0aad531c6</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 09:11:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-3531-7ae7-b908-1ab5b8a5d52a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-3531-7ae7-b908-1ab5b8a5d52a</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 09:11:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-3531-75f4-91d3-858c29e3fd96</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-3531-75f4-91d3-858c29e3fd96</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 09:11:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-3530-760e-ab2e-420b1baeb156</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fc1be-3530-760e-ab2e-420b1baeb156</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 09:11:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fbca1-8333-7dd8-9224-6fb47c2ed7ff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019fbca1-8333-7dd8-9224-6fb47c2ed7ff</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:09 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] foursquare-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e84-704a-bf72-c414ee88c0f9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e84-704a-bf72-c414ee88c0f9</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 22:23:03 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e83-7b33-8f2b-58a3bb942f75</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e83-7b33-8f2b-58a3bb942f75</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 22:23:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e83-76bb-93c8-713f80f66bcc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e83-76bb-93c8-713f80f66bcc</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 22:23:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e83-71d3-8337-1c7f0de0acad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e83-71d3-8337-1c7f0de0acad</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 22:23:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e82-7368-978f-135c4f1a1a4f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faff9-5e82-7368-978f-135c4f1a1a4f</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 22:23:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fac-780e-a4d6-aedb69c83e43</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fac-780e-a4d6-aedb69c83e43</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 20:19:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fad-72b1-92d0-4d989446a3a1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fad-72b1-92d0-4d989446a3a1</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 20:19:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fae-78b1-bcd2-ff22571ea33c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fae-78b1-bcd2-ff22571ea33c</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 20:19:08 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fae-7292-9ae0-441b2f6c70ef</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fae-7292-9ae0-441b2f6c70ef</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 20:19:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] foursquare-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fad-7cd6-b5b3-e9681bdc0276</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-foursquare/foursquare-mcp#chg-chg_019faa61-8fad-7cd6-b5b3-e9681bdc0276</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 20:19:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>