<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Harpd Agent Data · api · 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/com-harpd-agent-data/api.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api: Stability (0.13 → fail)</title><link>https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f34-7241-a015-1e061560584f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f34-7241-a015-1e061560584f</guid><description>Stability (0.13 → fail). Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:23:53 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api: Tool “compare_products” was removed</title><link>https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f35-7150-a780-9e0f991863b6</link><guid isPermaLink="true">https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f35-7150-a780-9e0f991863b6</guid><description>Tool “compare_products” was removed. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:23:53 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] api: Tool “optimize_model” was removed</title><link>https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f35-76fe-8ac9-19a1ebf609e4</link><guid isPermaLink="true">https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f35-76fe-8ac9-19a1ebf609e4</guid><description>Tool “optimize_model” was removed. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:23:53 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] api: Tool “research_products” was removed</title><link>https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f35-7c1e-a5d3-004196dee671</link><guid isPermaLink="true">https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f35-7c1e-a5d3-004196dee671</guid><description>Tool “research_products” was removed. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:23:53 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] api: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f36-7e60-b6d7-627bc5e5f062</link><guid isPermaLink="true">https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f36-7e60-b6d7-627bc5e5f062</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:23:53 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api: A breaking change shipped without a version bump (still 1.0.0)</title><link>https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f37-732c-8bb9-7d9e709504e8</link><guid isPermaLink="true">https://verifymcp.io/servers/com-harpd-agent-data/api#chg-chg_01a0cc81-7f37-732c-8bb9-7d9e709504e8</guid><description>A breaking change shipped without a version bump (still 1.0.0). Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:23:53 GMT</pubDate><category>security</category><category>regression</category><category>server.breaking_without_version_bump</category></item></channel></rss>