<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Cms Open Payments · cms-open-payments-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-cms-open-payments/cms-open-payments-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[CRITICAL] cms-open-payments-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc891-8e57-7bce-b0ab-e6c41e5a63a3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc891-8e57-7bce-b0ab-e6c41e5a63a3</guid><description>Authorization (unverified → fail). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 17:00:10 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9b-73a5-8773-ef523670f31b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9b-73a5-8773-ef523670f31b</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 02:06:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9c-7b02-8736-8a5b7de50c86</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9c-7b02-8736-8a5b7de50c86</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 02:06:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9c-76a4-b65e-f56544fcb876</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9c-76a4-b65e-f56544fcb876</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 02:06:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9c-7212-a357-e8d05ff77041</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9c-7212-a357-e8d05ff77041</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 02:06:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9d-7066-8f64-42440ebe61d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc55f-2f9d-7066-8f64-42440ebe61d5</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 02:06:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca0-7dfd-8227-0108ecfdb35a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca0-7dfd-8227-0108ecfdb35a</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 02:11:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca1-7dd1-9bd1-d821696e9e4d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca1-7dd1-9bd1-d821696e9e4d</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 02:11:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca1-79b6-a5c6-170d92c9497f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca1-79b6-a5c6-170d92c9497f</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 02:11:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca1-7575-88fa-077b2e343664</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca1-7575-88fa-077b2e343664</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 02:11:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca0-7704-9b0d-09ddc6f594b9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fc03d-3ca0-7704-9b0d-09ddc6f594b9</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 02:11:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fdf-7e7a-9ea9-039d83649fcf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fdf-7e7a-9ea9-039d83649fcf</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 02:09:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe1-7291-97f3-706ac7ea9609</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe1-7291-97f3-706ac7ea9609</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 02:09:32 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe0-7dc9-b6f6-3fcda9c02531</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe0-7dc9-b6f6-3fcda9c02531</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 02:09:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe0-791f-824f-1519c57272f2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe0-791f-824f-1519c57272f2</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 02:09:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe0-7505-ac53-b3b054235d5e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fe0-7505-ac53-b3b054235d5e</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 02:09:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fdf-738d-abed-6567abbc2f63</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fbb15-6fdf-738d-abed-6567abbc2f63</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 02:09:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cms-open-payments-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec2c-7209-9b56-c2dfe3b085d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec2c-7209-9b56-c2dfe3b085d2</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 16:12:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec2a-77b0-8d4d-cc01a6e31856</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec2a-77b0-8d4d-cc01a6e31856</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 16:12:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec2a-7316-ab44-3aaa2d5275e8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec2a-7316-ab44-3aaa2d5275e8</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 16:12:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec29-7de8-8b3e-e7bccf580d7c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec29-7de8-8b3e-e7bccf580d7c</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 16:12:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec29-7962-b420-619de5de5a05</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019faea5-ec29-7962-b420-619de5de5a05</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 16:12:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e630-784f-89fb-4039402badf0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e630-784f-89fb-4039402badf0</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 14:39:48 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e630-73c0-a0d5-82cb8407b488</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e630-73c0-a0d5-82cb8407b488</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 14:39:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e62f-7e6a-ae1a-1e9614bff6bf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e62f-7e6a-ae1a-1e9614bff6bf</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 14:39:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e62f-79d8-93f6-6f3a6b82ccd5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e62f-79d8-93f6-6f3a6b82ccd5</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 14:39:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-open-payments-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e62f-763f-818b-bdd5060ffce2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-open-payments/cms-open-payments-mcp#chg-chg_019fa92a-e62f-763f-818b-bdd5060ffce2</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 14:39:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>