<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Cnpj Br · cnpj-br-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-cnpj-br/cnpj-br-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] cnpj-br-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0e1ba-695a-7a20-af27-162193f83b93</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0e1ba-695a-7a20-af27-162193f83b93</guid><description>Authorization (pass → unverified). Compared against 2026-09-26.</description><pubDate>Sun, 27 Sep 2026 07:18:05 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0e1ba-695b-7c41-87f4-cf7d87de31c2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0e1ba-695b-7c41-87f4-cf7d87de31c2</guid><description>Stability (pass → unverified). Compared against 2026-09-26.</description><pubDate>Sun, 27 Sep 2026 07:18:05 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0e1ba-695c-746e-9ffc-035b2778c1e0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0e1ba-695c-746e-9ffc-035b2778c1e0</guid><description>Tool safety (pass → unverified). Compared against 2026-09-26.</description><pubDate>Sun, 27 Sep 2026 07:18:05 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eff-7777-a1a0-f69c5d953d76</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eff-7777-a1a0-f69c5d953d76</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7e9f-77e8-84b4-3fbbc692e68b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7e9f-77e8-84b4-3fbbc692e68b</guid><description>Authorization (unverified → pass). Compared against 2026-09-25.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] cnpj-br-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ea2-7b83-b5b2-cd64ab3968e1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ea2-7b83-b5b2-cd64ab3968e1</guid><description>Injection markers (unverified → pass). Compared against 2026-09-25.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] cnpj-br-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ea3-72d8-9634-3ff6795e365c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ea3-72d8-9634-3ff6795e365c</guid><description>Stability (unverified → pass). Compared against 2026-09-25.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ead-7532-82f6-51271f64543f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ead-7532-82f6-51271f64543f</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eb4-784b-a34e-523b14698540</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eb4-784b-a34e-523b14698540</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eba-7753-bef8-b2b86a851571</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eba-7753-bef8-b2b86a851571</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “bet_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ec3-7190-8f49-ae2f473539b2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ec3-7190-8f49-ae2f473539b2</guid><description>Tool “bet_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ec9-718d-b5b4-6aa25155121f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ec9-718d-b5b4-6aa25155121f</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ed2-7551-92b0-2e14c84fcd52</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ed2-7551-92b0-2e14c84fcd52</guid><description>Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “polymarket_arbitrage” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ee4-7714-b553-1ca7f75a4c22</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ee4-7714-b553-1ca7f75a4c22</guid><description>Tool “polymarket_arbitrage” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “polymarket_edge_tracker” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ee7-7148-8c51-b6a68fdb9c0b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ee7-7148-8c51-b6a68fdb9c0b</guid><description>Tool “polymarket_edge_tracker” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “polymarket_edges” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ee9-795c-92fe-a51385a8de9e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7ee9-795c-92fe-a51385a8de9e</guid><description>Tool “polymarket_edges” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eeb-7155-a04a-a9fc6029e639</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eeb-7155-a04a-a9fc6029e639</guid><description>Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eec-7d82-8984-fa6118c6b4e0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0db07-7eec-7d82-8984-fa6118c6b4e0</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 26 Sep 2026 00:04:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a09475-a84c-7ef5-be1a-43049ebfda8d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a09475-a84c-7ef5-be1a-43049ebfda8d</guid><description>Authorization (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:12:13 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a09475-a84d-7795-ac8c-a6ac576eeb69</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a09475-a84d-7795-ac8c-a6ac576eeb69</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:12:13 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a09475-a84d-7c80-9e59-d8218a1bb72f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a09475-a84d-7c80-9e59-d8218a1bb72f</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:12:13 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-6498-7b32-9b41-0b8df3b9f975</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-6498-7b32-9b41-0b8df3b9f975</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:12:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-6499-798f-91e3-83c0afffc6d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-6499-798f-91e3-83c0afffc6d2</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:12:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-649d-71fd-a0ee-8f55d05e339a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-649d-71fd-a0ee-8f55d05e339a</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:12:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-649d-792f-b49d-09f1001ac0f5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-649d-792f-b49d-09f1001ac0f5</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:12:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-649d-7e9d-8fe7-df95c49d9525</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08f4f-649d-7e9d-8fe7-df95c49d9525</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:12:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08a28-6a31-78ee-8b23-a2d6d7801cb4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08a28-6a31-78ee-8b23-a2d6d7801cb4</guid><description>Authorization (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:11:39 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] cnpj-br-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08a28-6a32-7d84-b3b4-c678e73d4eb1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08a28-6a32-7d84-b3b4-c678e73d4eb1</guid><description>Injection markers (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:11:39 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] cnpj-br-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08a28-6a33-743f-8a38-4d38cf436f7b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08a28-6a33-743f-8a38-4d38cf436f7b</guid><description>Stability (fail → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:11:39 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] cnpj-br-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08502-0f24-7be7-8a38-48c68c2d6fd1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08502-0f24-7be7-8a38-48c68c2d6fd1</guid><description>Stability (pass → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 07:11:39 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08502-0f25-76df-90e4-ca0124947bf3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08502-0f25-76df-90e4-ca0124947bf3</guid><description>Tool safety (pass → unverified). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 07:11:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the whole tool list to see what that exposes.)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08502-0f25-7cec-a34c-913ffe02fb3f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a08502-0f25-7cec-a34c-913ffe02fb3f</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the whole tool list to see what that exposes.). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 07:11:39 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] cnpj-br-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-2776-7711-a9a5-0cc03edb9b03</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-2776-7711-a9a5-0cc03edb9b03</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:16:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-2777-7b7e-9726-616b9792832a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-2777-7b7e-9726-616b9792832a</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:16:31 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277a-74fa-b395-59e655ec1255</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277a-74fa-b395-59e655ec1255</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:16:31 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277c-74a0-9830-fc6b0c61d38c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277c-74a0-9830-fc6b0c61d38c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:16:31 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277c-7a00-886f-f48d81244cb7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277c-7a00-886f-f48d81244cb7</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:16:31 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277c-7f2c-b29e-e7ff8e68cbe9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07fe0-277c-7f2c-b29e-e7ff8e68cbe9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:16:31 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] cnpj-br-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07ab9-1f4b-7e2a-8a6c-011681a530e9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07ab9-1f4b-7e2a-8a6c-011681a530e9</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:15:47 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] cnpj-br-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07ab9-1f4d-7618-8c23-ab83e35d4b75</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07ab9-1f4d-7618-8c23-ab83e35d4b75</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:15:47 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] cnpj-br-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07ab9-1f4d-7bf8-bb0a-57be3387caf6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07ab9-1f4d-7bf8-bb0a-57be3387caf6</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:15:47 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] cnpj-br-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0758d-dec3-7dcc-b637-d432435070fc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0758d-dec3-7dcc-b637-d432435070fc</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:10:26 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] cnpj-br-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0758d-dec4-7df7-9d37-ba968d2589ea</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0758d-dec4-7df7-9d37-ba968d2589ea</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:10:26 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0758d-dec5-7521-82a7-ecbfcdaa439f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a0758d-dec5-7521-82a7-ecbfcdaa439f</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:10:26 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb31-7b25-a2b2-07473ca96b48</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb31-7b25-a2b2-07473ca96b48</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:10:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb36-700a-bbd2-f69df57690b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb36-700a-bbd2-f69df57690b6</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:10:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb38-797a-9e03-0604bfc2e32e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb38-797a-9e03-0604bfc2e32e</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:10:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb39-7a13-9f5c-506307a9d9f1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb39-7a13-9f5c-506307a9d9f1</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:10:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb3b-7aca-a60a-37cd51607f46</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a07067-fb3b-7aca-a60a-37cd51607f46</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:10:56 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cnpj-br-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a06b41-577f-7edf-be54-50b2041dca35</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cnpj-br/cnpj-br-mcp#chg-chg_01a06b41-577f-7edf-be54-50b2041dca35</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:10:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>