<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Httpbin · httpbin-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-httpbin/httpbin-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] httpbin-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09da8-770b-793f-82c3-8f57fc14ea91</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09da8-770b-793f-82c3-8f57fc14ea91</guid><description>Stability (pass → fail). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 02:04:18 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] httpbin-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09da8-770e-74d7-a1c4-f5a5c8428dae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09da8-770e-74d7-a1c4-f5a5c8428dae</guid><description>Authorization (fail → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 02:04:18 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] httpbin-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09da8-770e-7abd-8749-6e08e1296f0a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09da8-770e-7abd-8749-6e08e1296f0a</guid><description>Tool safety (pass → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 02:04:18 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff26-7c10-ab4e-821d8e98e0f5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff26-7c10-ab4e-821d8e98e0f5</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff28-730b-91a1-b251fbfe166f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff28-730b-91a1-b251fbfe166f</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff28-7934-97db-af86e898f530</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff28-7934-97db-af86e898f530</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff28-7f26-aa4b-8b421376fdcb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff28-7f26-aa4b-8b421376fdcb</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff29-753b-8ebc-0d8fddd27317</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a09881-ff29-753b-8ebc-0d8fddd27317</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b966-79ca-92db-edf71e8ddbb1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b966-79ca-92db-edf71e8ddbb1</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 02:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b967-7787-af7b-f91ede46c36b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b967-7787-af7b-f91ede46c36b</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 02:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b967-7c0f-b0c9-c185db321032</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b967-7c0f-b0c9-c185db321032</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 02:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “bet_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b968-7089-9b94-f5d0633ab714</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b968-7089-9b94-f5d0633ab714</guid><description>Tool “bet_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 02:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b968-78b9-af3a-649d195fbc4a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b968-78b9-af3a-649d195fbc4a</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 02:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b968-7d96-b7eb-6c22001e7c91</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b968-7d96-b7eb-6c22001e7c91</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 02:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b969-7875-9271-4be24f55afad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a0935b-b969-7875-9271-4be24f55afad</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 02:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] httpbin-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b4-7ed1-99d0-998920ccffab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b4-7ed1-99d0-998920ccffab</guid><description>Authorization (pass → fail). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 02:04:40 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b6-70fd-9781-6a0ce7f291a4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b6-70fd-9781-6a0ce7f291a4</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 02:04:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b6-7799-8351-cdd26fc9de78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b6-7799-8351-cdd26fc9de78</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 02:04:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b6-7cd0-9dfc-a0fa55206301</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b6-7cd0-9dfc-a0fa55206301</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 02:04:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b7-71f5-8616-b282ca741a41</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b7-71f5-8616-b282ca741a41</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 02:04:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b7-76bd-9126-28ecb6b74bcf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08e35-b8b7-76bd-9126-28ecb6b74bcf</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 02:04:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c86-7e79-a7a8-607cff9404c8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c86-7e79-a7a8-607cff9404c8</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 02:05:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c88-7557-9245-3622f9c8417e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c88-7557-9245-3622f9c8417e</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 02:05:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c88-7ac3-a975-e278ad9cc163</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c88-7ac3-a975-e278ad9cc163</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 02:05:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c89-713e-b7a0-e20b184397f8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c89-713e-b7a0-e20b184397f8</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 02:05:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c89-7b26-9f90-6ac37b6ab03e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a08910-2c89-7b26-9f90-6ac37b6ab03e</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 02:05:33 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] httpbin-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a083ea-b265-7ee7-a834-cbaf9b6b7237</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a083ea-b265-7ee7-a834-cbaf9b6b7237</guid><description>Authorization (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 02:06:31 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] httpbin-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a083ea-b267-7179-bbbc-a93a2708c41b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a083ea-b267-7179-bbbc-a93a2708c41b</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 02:06:31 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] httpbin-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a083ea-b267-77c5-9737-54f84e7a1090</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a083ea-b267-77c5-9737-54f84e7a1090</guid><description>Stability (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 02:06:31 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] httpbin-mcp: Stability (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a07ec6-2d6b-7816-adcf-d0f5d6c998fc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a07ec6-2d6b-7816-adcf-d0f5d6c998fc</guid><description>Stability (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 02:08:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] httpbin-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a07ec6-2d6d-7958-832b-eaf66b18a4bc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a07ec6-2d6d-7958-832b-eaf66b18a4bc</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 02:08:32 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] httpbin-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06f50-f41d-70be-b779-bd375e74aec8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06f50-f41d-70be-b779-bd375e74aec8</guid><description>Stability (pass → fail). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 02:06:11 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] httpbin-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06f50-f41e-760b-be83-13aba3da9759</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06f50-f41e-760b-be83-13aba3da9759</guid><description>Authorization (fail → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 02:06:11 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] httpbin-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06f50-f41f-7003-b02c-53a5710635b5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06f50-f41f-7003-b02c-53a5710635b5</guid><description>Tool safety (pass → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 02:06:11 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-395e-7786-a51c-303b8feba2a3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-395e-7786-a51c-303b8feba2a3</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 02:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3961-76d9-a4e5-4fcb66cd15ae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3961-76d9-a4e5-4fcb66cd15ae</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 02:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3962-74b3-aa2c-9e65cbc0b102</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3962-74b3-aa2c-9e65cbc0b102</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 02:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3963-723b-a25e-ac62357cc6e3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3963-723b-a25e-ac62357cc6e3</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 02:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3963-7b26-9da0-aab36a9d89f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3963-7b26-9da0-aab36a9d89f0</guid><description>Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 02:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3965-7259-9909-372ca414af66</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06a2a-3965-7259-9909-372ca414af66</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 02:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e46f-729e-bee2-87b98b032143</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e46f-729e-bee2-87b98b032143</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 02:05:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e46f-7e74-b1a5-449c34626aec</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e46f-7e74-b1a5-449c34626aec</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 02:05:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e470-7549-8e92-bb647a15604c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e470-7549-8e92-bb647a15604c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 02:05:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e470-7a70-8ee0-40417d0e8c3a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e470-7a70-8ee0-40417d0e8c3a</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 02:05:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e471-711f-9c9c-b3b3f03c6ea5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e471-711f-9c9c-b3b3f03c6ea5</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 02:05:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e471-76b2-a5d5-840bf372380e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a06503-e471-76b2-a5d5-840bf372380e</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 02:05:48 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e75-7692-8677-84a733877b35</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e75-7692-8677-84a733877b35</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 02:05:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e76-7389-96ef-6da6cefd8982</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e76-7389-96ef-6da6cefd8982</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 02:05:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e76-7b51-a8a5-0cfd73c47157</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e76-7b51-a8a5-0cfd73c47157</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 02:05:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] httpbin-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e77-71d7-8821-f74ea5f0eeac</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_01a05fdd-5e77-71d7-8821-f74ea5f0eeac</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 02:05:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>