<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.cyanheads/secedgar-mcp-server · secedgar · 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-secedgar-mcp-server/secedgar.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] secedgar: Tool “secedgar_fetch_frames” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817d-7866-82e0-c613b6ae3ca8</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817d-7866-82e0-c613b6ae3ca8</guid><description>Tool “secedgar_fetch_frames” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-8180-78b4-b48e-1f317560c570</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-8180-78b4-b48e-1f317560c570</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_search_filings” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7e60-858b-a293d6cf7caa</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7e60-858b-a293d6cf7caa</guid><description>Tool “secedgar_search_filings” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_get_material_events” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7a87-87bd-d2d5f90cb958</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7a87-87bd-d2d5f90cb958</guid><description>Tool “secedgar_get_material_events” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_get_institutional_holdings” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7608-9292-eb6a91074e99</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-7608-9292-eb6a91074e99</guid><description>Tool “secedgar_get_institutional_holdings” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_get_insider_transactions” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-70fc-a396-19af1f4ac77e</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817f-70fc-a396-19af1f4ac77e</guid><description>Tool “secedgar_get_insider_transactions” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_get_fund_holdings” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7be4-8fc6-4fd592346edf</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7be4-8fc6-4fd592346edf</guid><description>Tool “secedgar_get_fund_holdings” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_get_financials” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7737-9634-30e89fd0d574</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7737-9634-30e89fd0d574</guid><description>Tool “secedgar_get_financials” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_get_beneficial_owners” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7123-ab8a-ecad91b11145</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817e-7123-ab8a-ecad91b11145</guid><description>Tool “secedgar_get_beneficial_owners” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_find_holders” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817d-7c25-89ee-dda3d3751656</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817d-7c25-89ee-dda3d3751656</guid><description>Tool “secedgar_find_holders” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_company_search” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817b-716e-91fc-ad0ae035b287</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817b-716e-91fc-ad0ae035b287</guid><description>Tool “secedgar_company_search” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_compare_companies” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-72b1-b37c-796a52ac988b</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-72b1-b37c-796a52ac988b</guid><description>Tool “secedgar_compare_companies” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_dataframe_describe” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-78af-a977-371e206f3a3c</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-78af-a977-371e206f3a3c</guid><description>Tool “secedgar_dataframe_describe” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_dataframe_query” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-7e7d-95af-14c5b0c5b832</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a0891f-817c-7e7d-95af-14c5b0c5b832</guid><description>Tool “secedgar_dataframe_query” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Thu, 10 Sep 2026 02:22:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a083f3-461f-782d-a40d-a83f33be4823</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a083f3-461f-782d-a40d-a83f33be4823</guid><description>Stability (0.97 → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 02:15:53 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] secedgar: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a036b0-5f03-7ba9-9c27-2ab92c321b3a</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_01a036b0-5f03-7ba9-9c27-2ab92c321b3a</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 02:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] secedgar: Transport (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f15-7309-a534-8e588fa63141</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f15-7309-a534-8e588fa63141</guid><description>Transport (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 02:10:13 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] secedgar: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 16 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-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f15-79b5-b572-ec0588f6772c</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f15-79b5-b572-ec0588f6772c</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 16 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 02:10:13 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] secedgar: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f14-71b9-aebe-d5815921eb6c</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fe96f-4f14-71b9-aebe-d5815921eb6c</guid><description>HSTS header (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 02:10:13 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] secedgar: Transport (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d30-75a8-bf0f-fb94bed08023</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d30-75a8-bf0f-fb94bed08023</guid><description>Transport (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 02:09:54 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] secedgar: Stability (0.40 → unverified)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-75c6-9d15-0cfd4079ded5</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-75c6-9d15-0cfd4079ded5</guid><description>Stability (0.40 → unverified). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 02:09:54 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] secedgar: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-7a5b-b812-43dffa4b067c</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-7a5b-b812-43dffa4b067c</guid><description>HSTS header (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 02:09:54 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] secedgar: 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-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-7ee8-9f94-b8d31a21d7ee</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d31-7ee8-9f94-b8d31a21d7ee</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 02:09:54 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] secedgar: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d33-78d8-975e-e8dd0cd666a9</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fdf22-4d33-78d8-975e-e8dd0cd666a9</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 02:09:54 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] secedgar: Tool “secedgar_get_institutional_holdings” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fa146-3995-7842-88c9-54d7ad081b41</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fa146-3995-7842-88c9-54d7ad081b41</guid><description>Tool “secedgar_get_institutional_holdings” rewrote its description, which is the text the model reads. Compared against 2026-07-26.</description><pubDate>Mon, 27 Jul 2026 01:52:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] secedgar: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fa146-3999-7194-be85-7c565f1b1446</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-secedgar-mcp-server/secedgar#chg-chg_019fa146-3999-7194-be85-7c565f1b1446</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-26.</description><pubDate>Mon, 27 Jul 2026 01:52:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>