<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mercado Pago MCP · p-mercadopago · 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/mcp-dir-mercadopago-mcp/p-mercadopago.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a09d79-dd3f-7a0f-bcc4-4a26e70c68a5</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a09d79-dd3f-7a0f-bcc4-4a26e70c68a5</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 01:13:24 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a088e0-80f6-799d-86e8-c612e1c641f9</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a088e0-80f6-799d-86e8-c612e1c641f9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 01:13:29 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a083b9-f586-790c-a177-b34ff92795de</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a083b9-f586-790c-a177-b34ff92795de</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:13:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a0796d-f55d-72e7-b3f7-f07048da5224</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a0796d-f55d-72e7-b3f7-f07048da5224</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 01:14:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a07446-0814-71b0-8b22-e0ffd68b333a</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a07446-0814-71b0-8b22-e0ffd68b333a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 01:12:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a06f1f-f5cc-7351-93d7-f95cd62f3501</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a06f1f-f5cc-7351-93d7-f95cd62f3501</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 01:12:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a069f9-48a9-7e89-af6e-2b55ad83ec20</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a069f9-48a9-7e89-af6e-2b55ad83ec20</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 01:12:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: Injection markers (unverified → fail)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9da-7e8d-a69a-2ce61c36ee65</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9da-7e8d-a69a-2ce61c36ee65</guid><description>Injection markers (unverified → fail). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:12:15 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] p-mercadopago: Stability (fail → pass)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9dc-710b-a01b-2d2289c4da21</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9dc-710b-a01b-2d2289c4da21</guid><description>Stability (fail → pass). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:12:15 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] p-mercadopago: First check of Judged manipulation (pass)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9dc-76d9-9898-f453dbf72643</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9dc-76d9-9898-f453dbf72643</guid><description>First check of Judged manipulation (pass). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:12:15 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item><item><title>[SECURITY] p-mercadopago: Authorization (Authorisation not fully verified: this server exposes a tool marked destructive (openfinance_disconnect_bank) and its handshake is open, but we could not confirm whether a tool call is gated, so we do not assert it is callable unauthenticated.)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9dc-7ba3-8b78-788f46d6a613</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a064d2-d9dc-7ba3-8b78-788f46d6a613</guid><description>Authorization (Authorisation not fully verified: this server exposes a tool marked destructive (openfinance_disconnect_bank) and its handshake is open, but we could not confirm whether a tool call is gated, so we do not assert it is callable unauthenticated.). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 01:12:15 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] p-mercadopago: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a02705-5a9f-73b3-add1-30103a4ea71f</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a02705-5a9f-73b3-add1-30103a4ea71f</guid><description>Authorization (fail → unverified). Compared against 2026-08-21.</description><pubDate>Sat, 22 Aug 2026 01:10:57 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] p-mercadopago: Stability (0.87 → fail)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a02705-5aa0-71af-9a35-1e8b1a100e68</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a02705-5aa0-71af-9a35-1e8b1a100e68</guid><description>Stability (0.87 → fail). Compared against 2026-08-21.</description><pubDate>Sat, 22 Aug 2026 01:10:57 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a021de-c11d-7de1-bfbc-5325487e40a7</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a021de-c11d-7de1-bfbc-5325487e40a7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 01:10:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a01cb8-b532-7db3-a2d4-10ae822ee1d4</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a01cb8-b532-7db3-a2d4-10ae822ee1d4</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-19.</description><pubDate>Thu, 20 Aug 2026 01:11:02 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a01791-b206-7b1f-b97e-ee51148ca8e7</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a01791-b206-7b1f-b97e-ee51148ca8e7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 01:10:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a0126c-2ba4-7350-91d4-e96a09e3c6e9</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a0126c-2ba4-7350-91d4-e96a09e3c6e9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-17.</description><pubDate>Tue, 18 Aug 2026 01:11:13 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a00d44-91b3-7199-b48d-ed91b67519c3</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a00d44-91b3-7199-b48d-ed91b67519c3</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-16.</description><pubDate>Mon, 17 Aug 2026 01:09:52 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a0081f-f053-79da-846a-51049406fb4b</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a0081f-f053-79da-846a-51049406fb4b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-15.</description><pubDate>Sun, 16 Aug 2026 01:11:45 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a002f7-94b8-76aa-996f-1c435f35ebd8</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_01a002f7-94b8-76aa-996f-1c435f35ebd8</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-14.</description><pubDate>Sat, 15 Aug 2026 01:09:34 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ffdd3-337b-71b6-b55d-981463966061</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ffdd3-337b-71b6-b55d-981463966061</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-13.</description><pubDate>Fri, 14 Aug 2026 01:11:44 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ff8aa-b0c2-7808-bc63-c3a8c59ca2f4</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ff8aa-b0c2-7808-bc63-c3a8c59ca2f4</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-12.</description><pubDate>Thu, 13 Aug 2026 01:09:23 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: Tool “toolkit_info” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ff386-37ba-7d2a-896c-27126bcbf600</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ff386-37ba-7d2a-896c-27126bcbf600</guid><description>Tool “toolkit_info” rewrote its description, which is the text the model reads. Compared against 2026-08-11.</description><pubDate>Wed, 12 Aug 2026 01:11:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ff386-37bb-7923-a297-5208251b0c43</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019ff386-37bb-7923-a297-5208251b0c43</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-11.</description><pubDate>Wed, 12 Aug 2026 01:11:27 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fe939-328e-7019-b31d-d552ce325437</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fe939-328e-7019-b31d-d552ce325437</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 01:11:07 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fe410-6f81-7776-bffa-246444624773</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fe410-6f81-7776-bffa-246444624773</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-08.</description><pubDate>Sun, 09 Aug 2026 01:08:30 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fdeec-989d-7357-bb20-fd6157665ca3</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fdeec-989d-7357-bb20-fd6157665ca3</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 01:11:15 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fd9c3-d1a4-7552-b0d8-9d63394dab4a</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fd9c3-d1a4-7552-b0d8-9d63394dab4a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-06.</description><pubDate>Fri, 07 Aug 2026 01:08:36 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fd49f-5a1d-7894-921e-5ce051b9c43b</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fd49f-5a1d-7894-921e-5ce051b9c43b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-05.</description><pubDate>Thu, 06 Aug 2026 01:10:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fcf76-d531-7776-977f-d36537479c05</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fcf76-d531-7776-977f-d36537479c05</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-04.</description><pubDate>Wed, 05 Aug 2026 01:08:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fc52d-5b29-7e9d-9d7c-f0126ac16a63</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fc52d-5b29-7e9d-9d7c-f0126ac16a63</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 01:11:51 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fc00b-40ef-72db-8108-063590fb6090</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fc00b-40ef-72db-8108-063590fb6090</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:16:30 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] p-mercadopago: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc1-76e0-9ebc-ca8367fb6376</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc1-76e0-9ebc-ca8367fb6376</guid><description>Authorization (unverified → fail). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:13:53 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] p-mercadopago: HSTS header (unverified → fail)</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc2-7140-bae1-086034d7345b</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc2-7140-bae1-086034d7345b</guid><description>HSTS header (unverified → fail). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:13:53 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] p-mercadopago: Tool “marketplace” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc2-774e-aa2b-e5be89007098</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc2-774e-aa2b-e5be89007098</guid><description>Tool “marketplace” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:13:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc3-722b-9b99-92611e741854</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019fbae2-7dc3-722b-9b99-92611e741854</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:13:53 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] p-mercadopago: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019faf3c-0495-7540-97d8-afbd4281ae66</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-mercadopago-mcp/p-mercadopago#chg-chg_019faf3c-0495-7540-97d8-afbd4281ae66</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:56:13 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>