<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.cyanheads/aviation-weather-mcp-server · aviation-weather · 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-aviation-weather-mcp-server/aviation-weather.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] aviation-weather: Tool “aviation_find_stations” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0897d-574c-7d77-bec5-8ed00b0f4f27</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0897d-574c-7d77-bec5-8ed00b0f4f27</guid><description>Tool “aviation_find_stations” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 04:04:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] aviation-weather: Tool “aviation_get_pireps” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0889d-e143-76f4-987a-bc0647179fe6</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0889d-e143-76f4-987a-bc0647179fe6</guid><description>Tool “aviation_get_pireps” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 00:00:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] aviation-weather: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0859e-6558-7f15-bf42-d60fb5997cb1</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0859e-6558-7f15-bf42-d60fb5997cb1</guid><description>Stability (0.97 → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 10:02:25 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] aviation-weather: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0385f-84ef-70ca-948c-22bc83d0d7a6</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_01a0385f-84ef-70ca-948c-22bc83d0d7a6</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 10:02:59 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] aviation-weather: Tool “aviation_get_advisories” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffbda-3143-70fd-9274-64db55feedf6</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffbda-3143-70fd-9274-64db55feedf6</guid><description>Tool “aviation_get_advisories” rewrote its description, which is the text the model reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 16:00:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] aviation-weather: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffbda-3146-7317-9f1a-c82d0c64d9f8</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffbda-3146-7317-9f1a-c82d0c64d9f8</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 16:00:08 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] aviation-weather: Tool “aviation_get_taf” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffb6c-6918-717a-889e-373d3569b0ae</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffb6c-6918-717a-889e-373d3569b0ae</guid><description>Tool “aviation_get_taf” rewrote its description, which is the text the model reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 14:00:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] aviation-weather: Tool “aviation_get_metar” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffafe-9d0d-707b-80b5-cdb3d79e3b4a</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffafe-9d0d-707b-80b5-cdb3d79e3b4a</guid><description>Tool “aviation_get_metar” rewrote its description, which is the text the model reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 12:00:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] aviation-weather: Tool “aviation_get_pireps” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffa93-2c92-7d5f-921c-8781fcba0b4f</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019ffa93-2c92-7d5f-921c-8781fcba0b4f</guid><description>Tool “aviation_get_pireps” rewrote its description, which is the text the model reads. Compared against 2026-08-12.</description><pubDate>Thu, 13 Aug 2026 10:02:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] aviation-weather: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019feb1f-d908-7e97-9576-9c0e5b5e2443</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019feb1f-d908-7e97-9576-9c0e5b5e2443</guid><description>HSTS header (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 10:02:40 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] aviation-weather: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 5 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-aviation-weather-mcp-server/aviation-weather#chg-chg_019feb1f-d90a-7f38-b755-f8d493b01af2</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019feb1f-d90a-7f38-b755-f8d493b01af2</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 5 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 10:02:40 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] aviation-weather: Transport (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019feb1f-d90a-7833-b691-78e67589e93f</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019feb1f-d90a-7833-b691-78e67589e93f</guid><description>Transport (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 10:02:40 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] aviation-weather: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e7-70db-a4f8-13247522951a</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e7-70db-a4f8-13247522951a</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 10:02:32 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] aviation-weather: 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-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e5-7ba7-99fa-a110a56c40b0</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e5-7ba7-99fa-a110a56c40b0</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 10:02:32 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] aviation-weather: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e5-7673-907a-fed279ec6a7f</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e5-7673-907a-fed279ec6a7f</guid><description>HSTS header (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 10:02:32 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] aviation-weather: Stability (0.40 → unverified)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e5-705a-be53-737dd864473b</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e5-705a-be53-737dd864473b</guid><description>Stability (0.40 → unverified). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 10:02:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] aviation-weather: Transport (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e3-7ecd-9a84-88c0d5d90849</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-aviation-weather-mcp-server/aviation-weather#chg-chg_019fe0d3-01e3-7ecd-9a84-88c0d5d90849</guid><description>Transport (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 10:02:32 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item></channel></rss>