<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Alpaca · alpaca-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-alpaca/alpaca-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[CRITICAL] alpaca-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb5-7d2a-9457-81813457c02e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb5-7d2a-9457-81813457c02e</guid><description>Authorization (unverified → fail). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 07:02:17 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] alpaca-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-7f10-9cfd-ef089a5516b1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-7f10-9cfd-ef089a5516b1</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 07:02:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-7b1b-a5ee-07a0478b5723</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-7b1b-a5ee-07a0478b5723</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 07:02:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-7729-b35b-8c79e0317c25</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-7729-b35b-8c79e0317c25</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 07:02:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-72c0-b331-d62d28354b72</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb7-72c0-b331-d62d28354b72</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 07:02:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb6-7d26-a35a-eb9e77b637d4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc66e-2eb6-7d26-a35a-eb9e77b637d4</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 07:02:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b60-7c05-82de-58aa99234e0c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b60-7c05-82de-58aa99234e0c</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 07:04:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b60-7213-a050-f176a74cc516</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b60-7213-a050-f176a74cc516</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 07:04:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b5f-7564-9700-55a9b2704c83</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b5f-7564-9700-55a9b2704c83</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 07:04:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b61-715d-9ca7-ae2a0161c6b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b61-715d-9ca7-ae2a0161c6b6</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 07:04:43 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b60-7763-86df-8130b668419c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fc14a-0b60-7763-86df-8130b668419c</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 07:04:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3897-70cd-a041-ef4f53186b92</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3897-70cd-a041-ef4f53186b92</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 07:04:12 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3897-7aa0-8bdd-b9f5cdab8e86</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3897-7aa0-8bdd-b9f5cdab8e86</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 07:04:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3898-7059-9ba6-d8b5323054dd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3898-7059-9ba6-d8b5323054dd</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 07:04:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3898-7625-9bee-796fd0dbfee3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3898-7625-9bee-796fd0dbfee3</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 07:04:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3898-7b91-94d9-957f38c19fd4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3898-7b91-94d9-957f38c19fd4</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 07:04:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3899-70ef-acec-32f7222b87aa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fbc23-3899-70ef-acec-32f7222b87aa</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 07:04:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cca-78d9-bbb5-d701f71badeb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cca-78d9-bbb5-d701f71badeb</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 14:46:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1ccb-7112-9a0c-a5b05354442d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1ccb-7112-9a0c-a5b05354442d</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 14:46:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cc9-7d19-9211-ab9ae45b646c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cc9-7d19-9211-ab9ae45b646c</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 14:46:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cca-745f-9564-0d8a4742bd52</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cca-745f-9564-0d8a4742bd52</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 14:46:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cca-7cb5-9368-192b2beae399</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fae57-1cca-7cb5-9368-192b2beae399</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 14:46:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1638-7273-b2bc-3bc412eacc9c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1638-7273-b2bc-3bc412eacc9c</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 14:56:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1637-7d0d-97d9-fc3fb0f63a62</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1637-7d0d-97d9-fc3fb0f63a62</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 14:56:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1637-77c1-a27a-cc71b7b9bb8a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1637-77c1-a27a-cc71b7b9bb8a</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 14:56:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] alpaca-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1637-70d8-818f-0a08c5108ccc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1637-70d8-818f-0a08c5108ccc</guid><description>Authorization (fail → unverified). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 14:56:24 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] alpaca-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1638-7c71-ba50-78d9d6f3ea0e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1638-7c71-ba50-78d9d6f3ea0e</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 14:56:24 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] alpaca-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1638-76f4-b614-3d3148fca4fa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-alpaca/alpaca-mcp#chg-chg_019fa93a-1638-76f4-b614-3d3148fca4fa</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 14:56:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>