<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Codeforces · codeforces-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-codeforces/codeforces-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8cf-728a-9441-e83173133038</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8cf-728a-9441-e83173133038</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 02:02:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d8-79ce-b433-6e432e620ccb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d8-79ce-b433-6e432e620ccb</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 02:02:38 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d7-7e5d-bcc5-63c5da65d324</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d7-7e5d-bcc5-63c5da65d324</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 02:02:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d6-7d9f-8de4-58751216da2c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d6-7d9f-8de4-58751216da2c</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 02:02:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d3-7554-aeb5-24ebd3c5551a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc55b-d8d3-7554-aeb5-24ebd3c5551a</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 02:02:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e5-7362-b92f-b767c9355a15</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e5-7362-b92f-b767c9355a15</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 02:05:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e6-74da-9d98-102c9b655ebd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e6-74da-9d98-102c9b655ebd</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 02:05:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e5-7ee0-b0d2-fabca7d01dad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e5-7ee0-b0d2-fabca7d01dad</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 02:05:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e5-79e6-a68d-ec36fbd1a9c3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e5-79e6-a68d-ec36fbd1a9c3</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 02:05:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e4-7b76-aaf2-478f0b1f0e90</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fc037-d4e4-7b76-aaf2-478f0b1f0e90</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 02:05:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44a-739d-92f9-43d0fa42c19f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44a-739d-92f9-43d0fa42c19f</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 02:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44b-72b5-8783-d0c89f5bea56</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44b-72b5-8783-d0c89f5bea56</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 02:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44b-791b-8320-46174c113f61</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44b-791b-8320-46174c113f61</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 02:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44b-7de5-8893-80f83f42abb4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44b-7de5-8893-80f83f42abb4</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 02:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44c-72f1-9e1a-0cf7aada9cf1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019fbb10-c44c-72f1-9e1a-0cf7aada9cf1</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 02:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfec-7d4c-bd39-868dbdc5f208</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfec-7d4c-bd39-868dbdc5f208</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 20:12:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfee-7608-91ad-427cb6889878</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfee-7608-91ad-427cb6889878</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 20:12:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfee-7c0a-81d3-78cb6bfaeb04</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfee-7c0a-81d3-78cb6bfaeb04</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 20:12:23 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfed-7697-8ddc-9afeed4ac81c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfed-7697-8ddc-9afeed4ac81c</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 20:12:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfed-7dfa-856d-bbc459818ef8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faf81-bfed-7dfa-856d-bbc459818ef8</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 20:12:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbe-7cc9-9bc8-c75e80f9138a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbe-7cc9-9bc8-c75e80f9138a</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 20:00:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbe-77db-b0b7-bf21418c0684</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbe-77db-b0b7-bf21418c0684</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 20:00:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbe-70b1-bd1f-88c474f5171a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbe-70b1-bd1f-88c474f5171a</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 20:00:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] codeforces-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbd-780a-a95c-07e329ca4d77</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbd-780a-a95c-07e329ca4d77</guid><description>Authorization (fail → unverified). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 20:00:58 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] codeforces-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbf-78b1-be17-f87e9ef37651</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbf-78b1-be17-f87e9ef37651</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 20:00:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] codeforces-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbf-721e-a015-a0d9a465ad04</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-codeforces/codeforces-mcp#chg-chg_019faa50-edbf-721e-a015-a0d9a465ad04</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 20:00:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>