<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Serper · serper-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-serper/serper-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[CRITICAL] serper-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03c7-77eb-9186-c4a621f2f48c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03c7-77eb-9186-c4a621f2f48c</guid><description>Authorization (unverified → fail). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 05:07:25 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] serper-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03cb-7399-b1a5-72ea42e78944</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03cb-7399-b1a5-72ea42e78944</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 05:07:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03ca-7e6c-92d8-19d1c756b856</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03ca-7e6c-92d8-19d1c756b856</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 05:07:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03ca-79bc-8e10-a1578af5f2c5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03ca-79bc-8e10-a1578af5f2c5</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 05:07:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03c8-7e57-a35e-e69a0a1d1ed2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03c8-7e57-a35e-e69a0a1d1ed2</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 05:07:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03c8-77b1-b5fd-718dde5faa78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc605-03c8-77b1-b5fd-718dde5faa78</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 05:07:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-7520-807f-e65403d3d810</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-7520-807f-e65403d3d810</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 05:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47c-7059-81a3-432fd1eaf566</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47c-7059-81a3-432fd1eaf566</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 05:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-7c27-a9b6-76b274d433cf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-7c27-a9b6-76b274d433cf</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 05:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-788d-811c-c0d7c077ca51</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-788d-811c-c0d7c077ca51</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 05:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-7033-8700-75c699ba838c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fc0dc-b47b-7033-8700-75c699ba838c</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 05:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9b-77f7-a63b-4e2ada9be273</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9b-77f7-a63b-4e2ada9be273</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 05:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9c-74da-b262-e7274738b218</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9c-74da-b262-e7274738b218</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 05:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9c-7b4b-866e-71d1fc82b44c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9c-7b4b-866e-71d1fc82b44c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 05:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9d-71d8-966e-73b55e61cc07</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9d-71d8-966e-73b55e61cc07</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 05:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9d-77b8-9565-2a64228bdb29</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fbbb6-2a9d-77b8-9565-2a64228bdb29</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 05:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] serper-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb1-762b-b5b6-a98d91e13246</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb1-762b-b5b6-a98d91e13246</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 15:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb0-7c11-b5d8-f743bf405111</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb0-7c11-b5d8-f743bf405111</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 15:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb0-76ae-85de-2c34072cddfd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb0-76ae-85de-2c34072cddfd</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 15:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0baf-7add-8a30-617fc65a6c58</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0baf-7add-8a30-617fc65a6c58</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 15:15:37 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb0-722e-96e9-bfa262844e98</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb0-722e-96e9-bfa262844e98</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 15:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb1-71c0-af55-f1f60d596175</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fae72-0bb1-71c0-af55-f1f60d596175</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 15:15:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f0a-70d1-9f0c-17a99b407292</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f0a-70d1-9f0c-17a99b407292</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 16:05:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f09-7b6c-8012-04f7177124cf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f09-7b6c-8012-04f7177124cf</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 16:05:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f09-73bc-a9b0-656bd4d7ad5a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f09-73bc-a9b0-656bd4d7ad5a</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 16:05:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f08-7c0f-bf53-c185cefc5580</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f08-7c0f-bf53-c185cefc5580</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 16:05:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] serper-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f0a-7674-b84d-88e91270504c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-serper/serper-mcp#chg-chg_019fa979-1f0a-7674-b84d-88e91270504c</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 16:05:15 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>