<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mastodon · mastodon-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-mastodon/mastodon-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mastodon-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7f36-8d3e-e3b5454e017e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7f36-8d3e-e3b5454e017e</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 04:02:55 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7a47-ae28-8db2d0ec3fff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7a47-ae28-8db2d0ec3fff</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 04:02:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7366-938c-be9f1950a643</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94c-7366-938c-be9f1950a643</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 04:02:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94b-7cb9-a3a6-1f2fdea7010d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94b-7cb9-a3a6-1f2fdea7010d</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 04:02:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94a-7cf2-8085-2b5cb5c49fc8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc5c9-f94a-7cf2-8085-2b5cb5c49fc8</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 04:02:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9551-7d31-9f55-3b8614e05d7a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9551-7d31-9f55-3b8614e05d7a</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 04:05:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9552-755e-8b7d-e60ae18832db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9552-755e-8b7d-e60ae18832db</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 04:05:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9553-77ff-870f-e7e23e2282bc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9553-77ff-870f-e7e23e2282bc</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 04:05:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9553-72ae-8d67-d760efb42f68</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9553-72ae-8d67-d760efb42f68</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 04:05:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9552-7c73-8a47-a8707afcf88a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fc0a5-9552-7c73-8a47-a8707afcf88a</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 04:05:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070c-7aa5-bbc8-ad8e412c8dd7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070c-7aa5-bbc8-ad8e412c8dd7</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 04:04:52 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070d-78d0-b556-b907cea220c4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070d-78d0-b556-b907cea220c4</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 04:04:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070d-7da8-a92b-25773dba0d8e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070d-7da8-a92b-25773dba0d8e</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 04:04:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-7275-94a7-047eb07d788b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-7275-94a7-047eb07d788b</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 04:04:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-765d-828d-0eb1252f7b6e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-765d-828d-0eb1252f7b6e</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 04:04:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-7a0a-84e5-4c41c1cab595</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fbb7f-070e-7a0a-84e5-4c41c1cab595</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 04:04:52 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] mastodon-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0064-7e9a-9b14-34ba3df63c7b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0064-7e9a-9b14-34ba3df63c7b</guid><description>Authorization (unverified → fail). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 14:49:21 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-70d9-a031-74ce672383f9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-70d9-a031-74ce672383f9</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 14:49:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0065-7ae8-9f86-8cca06bb4509</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0065-7ae8-9f86-8cca06bb4509</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 14:49:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-7719-9f3f-8de1c747717d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-7719-9f3f-8de1c747717d</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 14:49:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-7c87-acc8-7fe1a7f24663</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0066-7c87-acc8-7fe1a7f24663</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 14:49:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0067-736b-9baa-a6316d81f330</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fae5a-0067-736b-9baa-a6316d81f330</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 14:49:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7f21-acd6-e42d1fc0bc3d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7f21-acd6-e42d1fc0bc3d</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 16:36:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0d-76b3-ab6d-29effe340e5e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0d-76b3-ab6d-29effe340e5e</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 16:36:30 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0d-708f-8849-21e02afaaddf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0d-708f-8849-21e02afaaddf</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 16:36:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7862-890a-4a347c897f10</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7862-890a-4a347c897f10</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 16:36:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mastodon-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7103-94ac-9447a975d654</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0b-7103-94ac-9447a975d654</guid><description>Authorization (fail → unverified). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:36:30 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mastodon-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0c-7b01-be71-e407b744fbdc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mastodon/mastodon-mcp#chg-chg_019fa995-bb0c-7b01-be71-e407b744fbdc</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 16:36:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>