<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Appointment Booking · mcp-appointment-booking · 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/dev-hatchloop-appointment-booking/mcp-appointment-booking.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-appointment-booking: Tool “check_booking_link” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d6-7ae4-a4af-523f0b2deed4</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d6-7ae4-a4af-523f0b2deed4</guid><description>Tool “check_booking_link” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “find_business” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d7-7b87-8ba1-f302ae96a5c3</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d7-7b87-8ba1-f302ae96a5c3</guid><description>Tool “find_business” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “get_outcome” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d8-7a17-bb91-860a305daa36</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d8-7a17-bb91-860a305daa36</guid><description>Tool “get_outcome” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “get_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d8-7e62-a991-512e5a6371c1</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d8-7e62-a991-512e5a6371c1</guid><description>Tool “get_status” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “import_booking_url” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d9-73a0-be37-eb4d84f3b3cf</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69d9-73a0-be37-eb4d84f3b3cf</guid><description>Tool “import_booking_url” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “preview_cost” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-7273-8770-d03ff714b7dd</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-7273-8770-d03ff714b7dd</guid><description>Tool “preview_cost” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “schedule_appointment” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-776e-a70d-c450ae81bfc1</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-776e-a70d-c450ae81bfc1</guid><description>Tool “schedule_appointment” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “self_test” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-7b17-bf8f-4ec70acd42e0</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-7b17-bf8f-4ec70acd42e0</guid><description>Tool “self_test” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “verify_business” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-7e6a-9574-fc8c50b1a35c</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a08dff-69db-7e6a-9574-fc8c50b1a35c</guid><description>Tool “verify_business” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 01:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a088d8-efa9-7954-80f9-5ffe8a830777</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a088d8-efa9-7954-80f9-5ffe8a830777</guid><description>HSTS header (pass → fail). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 01:05:13 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “check_booking_link” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac7e-78cf-a418-86b8e4021edb</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac7e-78cf-a418-86b8e4021edb</guid><description>Tool “check_booking_link” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:04:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “get_outcome” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac7f-7b90-b704-7ce5c6e0ca4a</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac7f-7b90-b704-7ce5c6e0ca4a</guid><description>Tool “get_outcome” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:04:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “get_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac80-722a-bd36-5f4f91c82f67</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac80-722a-bd36-5f4f91c82f67</guid><description>Tool “get_status” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:04:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “import_booking_url” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac80-778c-831c-2bf18a19080b</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac80-778c-831c-2bf18a19080b</guid><description>Tool “import_booking_url” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:04:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “preview_cost” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac80-7c86-9033-8ff6d9c62527</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac80-7c86-9033-8ff6d9c62527</guid><description>Tool “preview_cost” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:04:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “schedule_appointment” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac81-714a-9533-5f1b7aea48e8</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac81-714a-9533-5f1b7aea48e8</guid><description>Tool “schedule_appointment” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:04:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “verify_business” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac81-75dd-80df-245e5377f832</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a064cb-ac81-75dd-80df-245e5377f832</guid><description>Tool “verify_business” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:04:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “check_booking_link” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-9558-7eec-a0d4-d904bbdd0c5a</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-9558-7eec-a0d4-d904bbdd0c5a</guid><description>Tool “check_booking_link” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “get_outcome” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955c-751e-81b0-1ac1f1e77d81</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955c-751e-81b0-1ac1f1e77d81</guid><description>Tool “get_outcome” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “get_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955c-7bde-89f5-488ef41e7a81</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955c-7bde-89f5-488ef41e7a81</guid><description>Tool “get_status” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “import_booking_url” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955d-7156-8f18-3d12d3c29b12</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955d-7156-8f18-3d12d3c29b12</guid><description>Tool “import_booking_url” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “preview_cost” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955d-7613-9c42-a7029878d3c5</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955d-7613-9c42-a7029878d3c5</guid><description>Tool “preview_cost” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “schedule_appointment” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955d-7a40-9b59-d5e9afd18bdd</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955d-7a40-9b59-d5e9afd18bdd</guid><description>Tool “schedule_appointment” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “verify_business” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955e-70c2-bd72-736736bbf7b6</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-955e-70c2-bd72-736736bbf7b6</guid><description>Tool “verify_business” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-9560-7a5a-ad6c-a3675f9acdf9</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05fa5-9560-7a5a-ad6c-a3675f9acdf9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 01:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05a7f-0eb0-7b75-9d75-6c448d678a99</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a05a7f-0eb0-7b75-9d75-6c448d678a99</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 01:04:31 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-appointment-booking: Tool “preview_cost” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a0532f-51b3-7eaa-a179-fe8916d6953b</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-hatchloop-appointment-booking/mcp-appointment-booking#chg-chg_01a0532f-51b3-7eaa-a179-fe8916d6953b</guid><description>Tool “preview_cost” rewrote its description, which is the text the model reads. Compared against 2026-08-30.</description><pubDate>Sun, 30 Aug 2026 15:00:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>