<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Sefaria · sefaria-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-sefaria/sefaria-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] sefaria-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4f-721c-a474-1c3080a97340</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4f-721c-a474-1c3080a97340</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 02:04:51 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4e-7710-8625-84c765b19bdf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4e-7710-8625-84c765b19bdf</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 02:04:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4e-7180-9e9b-c39fdcf7e5a2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4e-7180-9e9b-c39fdcf7e5a2</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 02:04:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4d-7bda-8fb6-df729054f588</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4d-7bda-8fb6-df729054f588</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 02:04:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4d-7586-a974-2fb8a7bedd6a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc55d-de4d-7586-a974-2fb8a7bedd6a</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 02:04:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-588f-73dd-a297-58d26fe00503</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-588f-73dd-a297-58d26fe00503</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 02:10:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-588f-7b33-a6d4-8aeb739ba7ee</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-588f-7b33-a6d4-8aeb739ba7ee</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 02:10:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-5890-7b14-b709-7be9a151be15</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-5890-7b14-b709-7be9a151be15</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 02:10:08 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-5890-7668-bb72-bd6f4fd379fa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-5890-7668-bb72-bd6f4fd379fa</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 02:10:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-5890-70e1-9f56-13ff3935e3f1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fc03c-5890-70e1-9f56-13ff3935e3f1</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 02:10:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabb-787b-acf4-488a3ffc10d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabb-787b-acf4-488a3ffc10d5</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 02:08:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabc-70d3-accd-ceb086ccb39e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabc-70d3-accd-ceb086ccb39e</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 02:08:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabc-76f9-a419-527f4a52ee64</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabc-76f9-a419-527f4a52ee64</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 02:08:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabc-7c37-9b5c-d0d0475e2a59</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabc-7c37-9b5c-d0d0475e2a59</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 02:08:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabd-71c0-a73b-7bdc63517d32</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fbb14-aabd-71c0-a73b-7bdc63517d32</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 02:08:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26c-78a0-9bfe-d9205b822744</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26c-78a0-9bfe-d9205b822744</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 16:51:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26d-71f0-a97a-cec524582900</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26d-71f0-a97a-cec524582900</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 16:51:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26e-74ed-9605-f5e383917096</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26e-74ed-9605-f5e383917096</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 16:51:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26c-7d94-b4e9-a045b6f7646c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26c-7d94-b4e9-a045b6f7646c</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 16:51:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26c-72f2-915c-9f998b058468</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019faec9-a26c-72f2-915c-9f998b058468</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 16:51:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2928-780f-84e6-488c91f761db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2928-780f-84e6-488c91f761db</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 17:27:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2927-7ede-bb1a-3798e9b5b671</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2927-7ede-bb1a-3798e9b5b671</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 17:27:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2927-7042-956b-9603274c8bdb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2927-7042-956b-9603274c8bdb</guid><description>Authorization (fail → unverified). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:27:12 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] sefaria-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2929-7b11-b7b9-6c69aa2d2735</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2929-7b11-b7b9-6c69aa2d2735</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 17:27:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2929-7320-bd60-62ee37ace6c5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2929-7320-bd60-62ee37ace6c5</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 17:27:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] sefaria-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2928-7d0f-809d-c06f1a01e255</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-sefaria/sefaria-mcp#chg-chg_019fa9c4-2928-7d0f-809d-c06f1a01e255</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 17:27:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>