<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.cyanheads/treasury-fiscaldata-mcp-server · treasury-fiscaldata · 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-treasury-fiscaldata-mcp-server/treasury-fiscaldata.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] treasury-fiscaldata: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_01a08383-2227-7ecd-8d57-b0dd1225f450</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_01a08383-2227-7ecd-8d57-b0dd1225f450</guid><description>Stability (0.97 → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 00:13:24 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] treasury-fiscaldata: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_01a0363f-3bfb-7694-933a-75708040c8b4</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_01a0363f-3bfb-7694-933a-75708040c8b4</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 00:08:28 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] treasury-fiscaldata: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e21b-7a43-8cef-915e9c030fed</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e21b-7a43-8cef-915e9c030fed</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 08:09:02 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] treasury-fiscaldata: Tool “treasury_query_dataset” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e21a-7b29-8486-734939ccf4c9</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e21a-7b29-8486-734939ccf4c9</guid><description>Tool “treasury_query_dataset” rewrote its description, which is the text the model reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 08:09:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] treasury-fiscaldata: Tool “treasury_get_interest_rates” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e219-7d51-877c-08fdb6bd2dd5</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e219-7d51-877c-08fdb6bd2dd5</guid><description>Tool “treasury_get_interest_rates” rewrote its description, which is the text the model reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 08:09:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] treasury-fiscaldata: Tool “treasury_get_exchange_rates” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e218-7a5d-8011-305cb9d9775e</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e218-7a5d-8011-305cb9d9775e</guid><description>Tool “treasury_get_exchange_rates” rewrote its description, which is the text the model reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 08:09:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] treasury-fiscaldata: Tool “treasury_get_debt” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e214-7481-aea2-04f476fc9264</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019ffa2a-e214-7481-aea2-04f476fc9264</guid><description>Tool “treasury_get_debt” rewrote its description, which is the text the model reads. Compared against 2026-08-13.</description><pubDate>Thu, 13 Aug 2026 08:09:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] treasury-fiscaldata: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fe8fd-d168-79c1-890a-83dd7a123198</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fe8fd-d168-79c1-890a-83dd7a123198</guid><description>HSTS header (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 00:06:16 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] treasury-fiscaldata: Transport (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fe8fd-d170-793c-ac91-7836036c24ff</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fe8fd-d170-793c-ac91-7836036c24ff</guid><description>Transport (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 00:06:16 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] treasury-fiscaldata: 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-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fe8fd-d174-714d-9d8b-eb803e69320f</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fe8fd-d174-714d-9d8b-eb803e69320f</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 00:06:16 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] treasury-fiscaldata: 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-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df8-7004-ab36-3f5f78354c3a</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df8-7004-ab36-3f5f78354c3a</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 00:06:29 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] treasury-fiscaldata: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df6-762a-bd39-036aeced5f2e</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df6-762a-bd39-036aeced5f2e</guid><description>HSTS header (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 00:06:29 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] treasury-fiscaldata: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4dfb-7d84-b10e-67364d657557</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4dfb-7d84-b10e-67364d657557</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 00:06:29 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] treasury-fiscaldata: Transport (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df3-7ce4-b8da-2599b53dade1</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df3-7ce4-b8da-2599b53dade1</guid><description>Transport (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 00:06:29 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] treasury-fiscaldata: Stability (0.40 → unverified)</title><link>https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df5-7abc-b5ec-e418a8a47fde</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-treasury-fiscaldata-mcp-server/treasury-fiscaldata#chg-chg_019fdeb1-4df5-7abc-b5ec-e418a8a47fde</guid><description>Stability (0.40 → unverified). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 00:06:29 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item></channel></rss>