<?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/changelog.xml" rel="self" type="application/rss+xml"/><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_019fc55c-0faf-7539-93db-22209e13560e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0faf-7539-93db-22209e13560e</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 02:02:52 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_019fc55c-0fb0-7445-8585-238d414d428f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb0-7445-8585-238d414d428f</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 02:02:52 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_019fc55c-0fb0-7975-baf7-ffd808ccb960</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb0-7975-baf7-ffd808ccb960</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 02:02:52 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_019fc55c-0fb1-73cb-b9d5-2641f67a4bde</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb1-73cb-b9d5-2641f67a4bde</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 02:02:52 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_019fc55c-0fb1-794e-839c-83f6785e0c77</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc55c-0fb1-794e-839c-83f6785e0c77</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 02:02:52 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_019fc038-1369-7e24-9168-c7e3e9f72406</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc038-1369-7e24-9168-c7e3e9f72406</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 02:05:28 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_019fc038-136a-791e-b4ec-6146b9102102</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc038-136a-791e-b4ec-6146b9102102</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 02:05:28 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_019fc038-136a-74f3-86d7-a0ac4ac3a8d7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc038-136a-74f3-86d7-a0ac4ac3a8d7</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 02:05:28 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_019fc038-1369-7a38-b793-77f4f18c7e83</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc038-1369-7a38-b793-77f4f18c7e83</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 02:05:28 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_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_019fc038-1369-7471-8166-254a9f3146dd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fc038-1369-7471-8166-254a9f3146dd</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 02:05:28 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_019fbb10-fcf5-70a1-81b8-3235bb0801dc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf5-70a1-81b8-3235bb0801dc</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 02:04:40 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_019fbb10-fcf7-74ac-b4c3-ada7028a6e77</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf7-74ac-b4c3-ada7028a6e77</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 02:04:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_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_019fbb10-fcf3-7e42-b92b-66ae5e67fb5e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf3-7e42-b92b-66ae5e67fb5e</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 02:04:40 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_019fbb10-fcf4-79ca-9af2-dff5b18016c5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf4-79ca-9af2-dff5b18016c5</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 02:04:40 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_019fbb10-fcf7-7cf3-a651-84925b498bbe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fbb10-fcf7-7cf3-a651-84925b498bbe</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 02:04:40 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_019fb388-6b28-7582-a133-0d9a27a96f37</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fb388-6b28-7582-a133-0d9a27a96f37</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:58:09 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_019fb388-6b28-7af9-b839-26bb451332a9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fb388-6b28-7af9-b839-26bb451332a9</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:58:09 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_019fb388-6b28-7ef4-a577-972693633078</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fb388-6b28-7ef4-a577-972693633078</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:58:09 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_019fb388-6b29-7431-93fd-cd61f8fec930</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fb388-6b29-7431-93fd-cd61f8fec930</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:58:09 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_019fb388-6b29-7aa7-aa0f-eb037bcdb8a9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fb388-6b29-7aa7-aa0f-eb037bcdb8a9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:58:09 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_019faeb9-9705-7a86-95e8-7e725f0de5bd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019faeb9-9705-7a86-95e8-7e725f0de5bd</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 16:33:46 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_019faeb9-9707-7069-b465-1c95b0c63623</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019faeb9-9707-7069-b465-1c95b0c63623</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 16:33:46 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_019faeb9-9706-7bc2-b48a-15cf064073d9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019faeb9-9706-7bc2-b48a-15cf064073d9</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 16:33:46 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_019faeb9-9706-7702-ab88-d6bb2419dcfa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019faeb9-9706-7702-ab88-d6bb2419dcfa</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 16:33:46 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_019faeb9-9706-7188-b7e4-b23462c51287</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019faeb9-9706-7188-b7e4-b23462c51287</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 16:33:46 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_019fa996-5350-7a46-b441-82ee161825e8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fa996-5350-7a46-b441-82ee161825e8</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 16:37:09 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_019fa996-5351-7e07-8927-417e575aabac</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fa996-5351-7e07-8927-417e575aabac</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 16:37:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_019fa996-5351-78b4-a749-80698138005c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fa996-5351-78b4-a749-80698138005c</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 16:37:09 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_019fa996-5351-72bb-acb0-8a57301181d7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fa996-5351-72bb-acb0-8a57301181d7</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 16:37:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_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_019fa996-534f-7a21-83c2-6cc4c0a9b668</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-httpbin/httpbin-mcp#chg-chg_019fa996-534f-7a21-83c2-6cc4c0a9b668</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 16:37:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>