<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Lightspeed Retail (R-Series) MCP by usefulapi · lightspeed-r-series · 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/io-usefulapi-lightspeed-r-series/lightspeed-r-series.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] lightspeed-r-series: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a138d6-8a4b-7e67-ac72-649dda20307c</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a138d6-8a4b-7e67-ac72-649dda20307c</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 05:15:45 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] lightspeed-r-series: Transport (pass → fail)</title><link>https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a12647-5a06-789b-95d5-9ae937491526</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a12647-5a06-789b-95d5-9ae937491526</guid><description>Transport (pass → fail). Compared against 2026-10-08.</description><pubDate>Sat, 10 Oct 2026 14:46:12 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] lightspeed-r-series: HTTPS (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a12647-5a07-72dd-8044-82ac9506d59d</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a12647-5a07-72dd-8044-82ac9506d59d</guid><description>HTTPS (pass → unverified). Compared against 2026-10-08.</description><pubDate>Sat, 10 Oct 2026 14:46:12 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] lightspeed-r-series: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a12647-5a08-7e70-b752-e1a00e568a5b</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-lightspeed-r-series/lightspeed-r-series#chg-chg_01a12647-5a08-7e70-b752-e1a00e568a5b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-08.</description><pubDate>Sat, 10 Oct 2026 14:46:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>