<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Opendata Swiss · opendata-swiss-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-opendata-swiss/opendata-swiss-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] opendata-swiss-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b437-77db-9a69-361771817be5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b437-77db-9a69-361771817be5</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 06:08:14 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b437-734c-9fe3-501c73d1ce9a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b437-734c-9fe3-501c73d1ce9a</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 06:08:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b436-7d90-a9ff-8083f1a6675e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b436-7d90-a9ff-8083f1a6675e</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 06:08:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b436-7902-8055-118e24f9da4a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b436-7902-8055-118e24f9da4a</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 06:08:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b435-7b10-94f6-42153ef9a61f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc63c-b435-7b10-94f6-42153ef9a61f</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 06:08:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1c-78aa-9904-cab06a215743</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1c-78aa-9904-cab06a215743</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 06:05:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1d-7297-89ce-4a6392c9ec0a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1d-7297-89ce-4a6392c9ec0a</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 06:05:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1e-71bb-bcf3-31b0ed1b5a8c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1e-71bb-bcf3-31b0ed1b5a8c</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 06:05:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1d-7bf6-9903-6e0708134d75</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1d-7bf6-9903-6e0708134d75</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 06:05:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1d-77b5-8316-56142b663da4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fc113-fc1d-77b5-8316-56142b663da4</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 06:05:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3a-7919-a890-f6855676e070</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3a-7919-a890-f6855676e070</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 06:04:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3c-74e6-ba21-de5af47a3c44</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3c-74e6-ba21-de5af47a3c44</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 06:04:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3b-73c2-ac66-975d2e23a82c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3b-73c2-ac66-975d2e23a82c</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 06:04:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3a-7d7f-a755-6acbec03e4e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc3a-7d7f-a755-6acbec03e4e7</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 06:04:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc39-7de4-b129-52c319ac8b1f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fbbec-fc39-7de4-b129-52c319ac8b1f</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 06:04:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7623-78a9-aacc-39c17d6e6667</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7623-78a9-aacc-39c17d6e6667</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 18:39:14 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7623-73b2-abbb-9cd34893571e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7623-73b2-abbb-9cd34893571e</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 18:39:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7622-7e5e-afec-c3be4107b2e0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7622-7e5e-afec-c3be4107b2e0</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 18:39:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7622-7a4f-b1ca-92666eb3b7f6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7622-7a4f-b1ca-92666eb3b7f6</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 18:39:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] opendata-swiss-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7620-75c6-9aa1-9870846960cc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7620-75c6-9aa1-9870846960cc</guid><description>Authorization (unverified → fail). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:39:14 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7621-7e3f-8780-712bc2e240fa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019faf2c-7621-7e3f-8780-712bc2e240fa</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 18:39:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e1f-70ea-adda-e49ce022004d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e1f-70ea-adda-e49ce022004d</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 17:49:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e20-7890-9b7b-378b0dbb847c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e20-7890-9b7b-378b0dbb847c</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 17:49:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e20-73a7-be91-0f7d5764692b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e20-73a7-be91-0f7d5764692b</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 17:49:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e1f-7d0e-8f67-7e041a85968e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e1f-7d0e-8f67-7e041a85968e</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 17:49:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opendata-swiss-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e1f-7806-a153-1d8adea0b182</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-opendata-swiss/opendata-swiss-mcp#chg-chg_019fa9d8-3e1f-7806-a153-1d8adea0b182</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 17:49:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>