<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>dead-letter · dead-letter · 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/bigcactuslabs-dead-letter/dead-letter.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] dead-letter: Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0c18d-0733-73ec-9da2-b8cc63c3f706</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0c18d-0733-73ec-9da2-b8cc63c3f706</guid><description>Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.). Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 01:20:40 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] dead-letter: Tool safety (Tool safety not yet verified: this package installed, but its server did not start, so we have no tool text to scan.)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0c18d-0734-7313-80cc-65253f823a96</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0c18d-0734-7313-80cc-65253f823a96</guid><description>Tool safety (Tool safety not yet verified: this package installed, but its server did not start, so we have no tool text to scan.). Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 01:20:40 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] dead-letter: Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0bc20-88da-7d43-bd35-420a7840e0cb</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0bc20-88da-7d43-bd35-420a7840e0cb</guid><description>Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 00:04:03 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] dead-letter: Tool safety (Tool safety not yet verified: we do not have a sandbox capture of the tool definitions this version of the package serves yet.)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0bc20-88d7-7866-a963-e6a5a49f9db6</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a0bc20-88d7-7866-a963-e6a5a49f9db6</guid><description>Tool safety (Tool safety not yet verified: we do not have a sandbox capture of the tool definitions this version of the package serves yet.). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 00:04:03 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] dead-letter: Malware scan (unverified → pass)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a02286-8587-7b65-8c71-606b98ac7109</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a02286-8587-7b65-8c71-606b98ac7109</guid><description>Malware scan (unverified → pass). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 04:13:56 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] dead-letter: Malware scan (pass → unverified)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a01cbc-1649-7832-abc7-f0b35536e44b</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_01a01cbc-1649-7832-abc7-f0b35536e44b</guid><description>Malware scan (pass → unverified). Compared against 2026-08-19.</description><pubDate>Thu, 20 Aug 2026 01:14:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] dead-letter: Malware scan (unverified → pass)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fca55-7b18-7712-9fce-a5c5450bf78a</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fca55-7b18-7712-9fce-a5c5450bf78a</guid><description>Malware scan (unverified → pass). Compared against 2026-08-03.</description><pubDate>Tue, 04 Aug 2026 01:13:47 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] dead-letter: Malware scan (pass → unverified)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc530-f3fd-7ee2-864a-0fff138cba82</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc530-f3fd-7ee2-864a-0fff138cba82</guid><description>Malware scan (pass → unverified). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 01:15:47 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] dead-letter: Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc010-f219-720d-b1a9-dfbd8cde20ec</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc010-f219-720d-b1a9-dfbd8cde20ec</guid><description>Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:22:43 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] dead-letter: Malware scan (unverified → pass)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc010-f218-7bf2-bc6e-0718632ada1b</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc010-f218-7bf2-bc6e-0718632ada1b</guid><description>Malware scan (unverified → pass). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:22:43 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] dead-letter: Known CVEs (pass → unverified)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc010-f218-7515-af2e-ab235a5d5b20</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fc010-f218-7515-af2e-ab235a5d5b20</guid><description>Known CVEs (pass → unverified). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:22:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] dead-letter: Install scripts (unverified → pass)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fbcda-8947-78ea-90e8-30076aa0bf60</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fbcda-8947-78ea-90e8-30076aa0bf60</guid><description>Install scripts (unverified → pass). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:24:26 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] dead-letter: The scripts that run when this package is installed changed (build_backend)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fbcda-8947-7d52-8841-85398d437b21</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fbcda-8947-7d52-8841-85398d437b21</guid><description>The scripts that run when this package is installed changed (build_backend). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:24:26 GMT</pubDate><category>security</category><category>neutral</category><category>installscript.hooks_changed</category></item><item><title>[SECURITY] dead-letter: Provenance (unverified → fail)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fbcda-8946-7e2e-a4ea-c60102efbec2</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fbcda-8946-7e2e-a4ea-c60102efbec2</guid><description>Provenance (unverified → fail). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:24:26 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] dead-letter: Malware scan (pass → unverified)</title><link>https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fb205-0f40-704d-bf0e-5104b9889d14</link><guid isPermaLink="true">https://verifymcp.io/servers/bigcactuslabs-dead-letter/dead-letter#chg-chg_019fb205-0f40-704d-bf0e-5104b9889d14</guid><description>Malware scan (pass → unverified). Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 07:55:03 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item></channel></rss>