<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.cyanheads/noaa-marine-mcp-server · noaa-marine · 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/cyanheads-noaa-marine-mcp-server/noaa-marine.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] noaa-marine: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-071a-7323-a382-686927aebbeb</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-071a-7323-a382-686927aebbeb</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] noaa-marine: Tool “noaa_marine_get_water_level” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0719-7490-9e84-65ae8a188549</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0719-7490-9e84-65ae8a188549</guid><description>Tool “noaa_marine_get_water_level” rewrote its description, which is the text the model reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] noaa-marine: Tool “noaa_marine_get_tide_predictions” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0718-784d-b1bd-aeca1218c120</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0718-784d-b1bd-aeca1218c120</guid><description>Tool “noaa_marine_get_tide_predictions” rewrote its description, which is the text the model reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] noaa-marine: Tool “noaa_marine_get_ocean_observations” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0716-7e34-9766-cf74e622bd05</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0716-7e34-9766-cf74e622bd05</guid><description>Tool “noaa_marine_get_ocean_observations” rewrote its description, which is the text the model reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] noaa-marine: Tool “noaa_marine_get_currents” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0716-7485-95eb-cae4a35c474b</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0716-7485-95eb-cae4a35c474b</guid><description>Tool “noaa_marine_get_currents” rewrote its description, which is the text the model reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] noaa-marine: Tool “noaa_marine_get_current_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0715-7443-b5cd-5aa7ad8fd11f</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0715-7443-b5cd-5aa7ad8fd11f</guid><description>Tool “noaa_marine_get_current_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] noaa-marine: Tool “noaa_marine_get_conditions” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0714-7d52-a03a-acc5d725a39a</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0714-7d52-a03a-acc5d725a39a</guid><description>Tool “noaa_marine_get_conditions” rewrote its description, which is the text the model reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] noaa-marine: Tool “noaa_marine_find_stations” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0712-7a39-a550-c5019256c5c2</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a0b087-0712-7a39-a550-c5019256c5c2</guid><description>Tool “noaa_marine_find_stations” rewrote its description, which is the text the model reads. Compared against 2026-09-17.</description><pubDate>Thu, 17 Sep 2026 18:00:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] noaa-marine: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a084fc-c36e-7bed-953a-13db17ac6f92</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a084fc-c36e-7bed-953a-13db17ac6f92</guid><description>Stability (0.97 → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 07:05:52 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] noaa-marine: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a03717-faa3-7284-ba91-3fb155815a93</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_01a03717-faa3-7284-ba91-3fb155815a93</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 04:05:13 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] noaa-marine: Transport (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fea7d-101d-7cf1-83a0-4aeeeff0efac</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fea7d-101d-7cf1-83a0-4aeeeff0efac</guid><description>Transport (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 07:04:52 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] noaa-marine: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fea7d-101c-7d27-a1e4-f7c97917ccc6</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fea7d-101c-7d27-a1e4-f7c97917ccc6</guid><description>HSTS header (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 07:04:52 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] noaa-marine: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fea7d-101e-730b-9113-691b4a9b0b12</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fea7d-101e-730b-9113-691b4a9b0b12</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 07:04:52 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] noaa-marine: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-495a-73c2-9dc3-bb79bfcf9b80</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-495a-73c2-9dc3-bb79bfcf9b80</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 07:04:48 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] noaa-marine: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-4959-7a0a-9a8b-e3f2ed480cee</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-4959-7a0a-9a8b-e3f2ed480cee</guid><description>HSTS header (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 07:04:48 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] noaa-marine: Stability (0.40 → unverified)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-4959-7533-9dd3-5c5681e1d798</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-4959-7533-9dd3-5c5681e1d798</guid><description>Stability (0.40 → unverified). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 07:04:48 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] noaa-marine: Transport (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-4958-77b1-b4fa-dcfcf8054eca</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-4958-77b1-b4fa-dcfcf8054eca</guid><description>Transport (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 07:04:48 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] noaa-marine: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-495b-7374-ab32-7ef4d160a6bb</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-noaa-marine-mcp-server/noaa-marine#chg-chg_019fe030-495b-7374-ab32-7ef4d160a6bb</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 07:04:48 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item></channel></rss>