<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>FlatCash — Native Currency for AI Agents · api-mcp · 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/cash-flat-flatcash/api-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c6-737f-bacb-951020ec9aba</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c6-737f-bacb-951020ec9aba</guid><description>Authorization (unverified → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:02:32 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] api-mcp: Transport (fail → unverified)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c7-74ec-8cbc-1f1a4de10fbb</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c7-74ec-8cbc-1f1a4de10fbb</guid><description>Transport (fail → unverified). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:02:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp: Tool safety (Tool safety blocked by authentication: the endpoint requires auth we don&apos;t have to read its tools.)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c7-7b2f-a269-48609f98e2a5</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c7-7b2f-a269-48609f98e2a5</guid><description>Tool safety (Tool safety blocked by authentication: the endpoint requires auth we don&apos;t have to read its tools.). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:02:32 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-mcp: Endpoint reachability (not serving MCP → behind authorisation)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c9-7301-b007-832b832e5301</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a08530-a2c9-7301-b007-832b832e5301</guid><description>Endpoint reachability (not serving MCP → behind authorisation). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:02:32 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] api-mcp: HTTPS (fail → pass)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb16-71df-bc53-115cc5ee1d6b</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb16-71df-bc53-115cc5ee1d6b</guid><description>HTTPS (fail → pass). Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:03:24 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp: TLS certificate (unverified → pass)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb17-76cc-8bb4-6c78691bf92e</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb17-76cc-8bb4-6c78691bf92e</guid><description>TLS certificate (unverified → pass). Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:03:24 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] api-mcp: HSTS header (unverified → pass)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb18-71d4-af07-284052cf19f1</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb18-71d4-af07-284052cf19f1</guid><description>HSTS header (unverified → pass). Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:03:24 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] api-mcp: Transport (Transport check failed: declared streamable-http, but the endpoint returned HTTP 501.)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb19-72ba-8ece-f4a392053047</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb19-72ba-8ece-f4a392053047</guid><description>Transport (Transport check failed: declared streamable-http, but the endpoint returned HTTP 501.). Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:03:24 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-mcp: 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/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb19-78a4-9559-6ab9ea48a0e9</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb19-78a4-9559-6ab9ea48a0e9</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 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:03:24 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-mcp: Endpoint reachability (unreachable → not serving MCP)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb19-7e7d-8177-e0955731f6ca</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a06124-eb19-7e7d-8177-e0955731f6ca</guid><description>Endpoint reachability (unreachable → not serving MCP). Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:03:24 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] api-mcp: HTTPS (pass → fail)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-0969-75e8-821f-79ae11c03031</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-0969-75e8-821f-79ae11c03031</guid><description>HTTPS (pass → fail). Compared against 2026-08-29.</description><pubDate>Sun, 30 Aug 2026 08:03:37 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp: TLS certificate (pass → unverified)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096a-7569-b6ff-dc03c569db31</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096a-7569-b6ff-dc03c569db31</guid><description>TLS certificate (pass → unverified). Compared against 2026-08-29.</description><pubDate>Sun, 30 Aug 2026 08:03:37 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp: HSTS header (pass → unverified)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096a-7aa2-b56d-401ba5227690</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096a-7aa2-b56d-401ba5227690</guid><description>HSTS header (pass → unverified). Compared against 2026-08-29.</description><pubDate>Sun, 30 Aug 2026 08:03:37 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp: Authorization (Authorisation not yet verified: we couldn&apos;t confirm whether this endpoint requires it.)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096b-7161-a80f-7a9f321945c5</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096b-7161-a80f-7a9f321945c5</guid><description>Authorization (Authorisation not yet verified: we couldn&apos;t confirm whether this endpoint requires it.). Compared against 2026-08-29.</description><pubDate>Sun, 30 Aug 2026 08:03:37 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-mcp: Transport (Transport check failed: declared streamable-http, but we couldn&apos;t connect to verify it.)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096b-77c9-b64d-23ff0a38d201</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096b-77c9-b64d-23ff0a38d201</guid><description>Transport (Transport check failed: declared streamable-http, but we couldn&apos;t connect to verify it.). Compared against 2026-08-29.</description><pubDate>Sun, 30 Aug 2026 08:03:37 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-mcp: Endpoint reachability (not serving MCP → unreachable)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096b-7f04-94ed-d5186d8860ee</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a051b2-096b-7f04-94ed-d5186d8860ee</guid><description>Endpoint reachability (not serving MCP → unreachable). Compared against 2026-08-29.</description><pubDate>Sun, 30 Aug 2026 08:03:37 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] api-mcp: Stability (fail → unverified)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-0618-7957-9c09-94e44da495d6</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-0618-7957-9c09-94e44da495d6</guid><description>Stability (fail → unverified). Compared against 2026-08-22.</description><pubDate>Sun, 23 Aug 2026 08:03:04 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-0619-7818-83c1-2a3c8f565867</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-0619-7818-83c1-2a3c8f565867</guid><description>Authorization (fail → unverified). Compared against 2026-08-22.</description><pubDate>Sun, 23 Aug 2026 08:03:04 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp: Transport (pass → fail)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-0619-7d7d-b5b8-a691eb282e84</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-0619-7d7d-b5b8-a691eb282e84</guid><description>Transport (pass → fail). Compared against 2026-08-22.</description><pubDate>Sun, 23 Aug 2026 08:03:04 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-061b-7ab6-b636-8a6a4493e5b1</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a02da5-061b-7ab6-b636-8a6a4493e5b1</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-22.</description><pubDate>Sun, 23 Aug 2026 08:03:04 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] api-mcp: Tool “flat_pay” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a01e32-6ab0-77b4-b7fe-55d1fe0775c2</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a01e32-6ab0-77b4-b7fe-55d1fe0775c2</guid><description>Tool “flat_pay” rewrote its description, which is the text the model reads. Compared against 2026-08-19.</description><pubDate>Thu, 20 Aug 2026 08:03:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “flat_earn” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a00ebf-6efd-7a50-8dc0-f98a83960433</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_01a00ebf-6efd-7a50-8dc0-f98a83960433</guid><description>Tool “flat_earn” rewrote its description, which is the text the model reads. Compared against 2026-08-16.</description><pubDate>Mon, 17 Aug 2026 08:03:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “flat_pay” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_019fcbca-b8d0-75ae-a75b-66d49c6e2987</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_019fcbca-b8d0-75ae-a75b-66d49c6e2987</guid><description>Tool “flat_pay” rewrote its description, which is the text the model reads. Compared against 2026-08-03.</description><pubDate>Tue, 04 Aug 2026 08:01:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “flat_read” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_019fcbca-b8e0-705d-94a9-40111d825031</link><guid isPermaLink="true">https://verifymcp.io/servers/cash-flat-flatcash/api-mcp#chg-chg_019fcbca-b8e0-705d-94a9-40111d825031</guid><description>Tool “flat_read” rewrote its description, which is the text the model reads. Compared against 2026-08-03.</description><pubDate>Tue, 04 Aug 2026 08:01:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>