<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.physics-star-cat/databutler-tax · api-mcp-tax · 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/physics-star-cat-databutler-tax/api-mcp-tax.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-mcp-tax: Authorization (partial → fail)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4892-71c2-90d5-fb11bb41c80b</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4892-71c2-90d5-fb11bb41c80b</guid><description>Authorization (partial → fail). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 06:56:33 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp-tax: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4895-7555-971a-fcad8b5a5746</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4895-7555-971a-fcad8b5a5746</guid><description>Tool safety (pass → unverified). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 06:56:33 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp-tax: Transport (pass → unverified)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4895-7bc1-baab-0b3396d5fcf1</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4895-7bc1-baab-0b3396d5fcf1</guid><description>Transport (pass → unverified). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 06:56:33 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp-tax: Stability (0.90 → unverified)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4897-7ca6-995c-59a7525289ee</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4897-7ca6-995c-59a7525289ee</guid><description>Stability (0.90 → unverified). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 06:56:33 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp-tax: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4898-736c-9c2f-4c0565015f38</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-4898-736c-9c2f-4c0565015f38</guid><description>HSTS header (pass → fail). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 06:56:33 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp-tax: Endpoint reachability (reachable → behind authorisation)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-489a-7122-a58e-258b84203e67</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a195e5-489a-7122-a58e-258b84203e67</guid><description>Endpoint reachability (reachable → behind authorisation). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 06:56:33 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] api-mcp-tax: Tool “take_home_pay” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a17c1b-db61-7c5f-a9ae-f41b412665f7</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a17c1b-db61-7c5f-a9ae-f41b412665f7</guid><description>Tool “take_home_pay” rewrote its description, which is the text the model reads. Compared against 2026-10-26.</description><pubDate>Tue, 27 Oct 2026 06:46:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp-tax: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a17c1b-db6a-7ab6-a098-c65d16fef02f</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a17c1b-db6a-7ab6-a098-c65d16fef02f</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-26.</description><pubDate>Tue, 27 Oct 2026 06:46:02 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-mcp-tax: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a14379-fe4a-7832-a169-062ec832d84c</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-tax/api-mcp-tax#chg-chg_01a14379-fe4a-7832-a169-062ec832d84c</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 06:50:30 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>