<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mempool Space · mempool-space-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/pipeworx-io-mempool-space/mempool-space-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mempool-space-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a09e16-a1f8-7a34-b499-2421f94e68a2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a09e16-a1f8-7a34-b499-2421f94e68a2</guid><description>Stability (pass → fail). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 04:04:38 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mempool-space-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a09e16-a1f9-7bde-bddc-87035453995d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a09e16-a1f9-7bde-bddc-87035453995d</guid><description>Authorization (fail → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 04:04:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mempool-space-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a09e16-a1fa-71c9-83ab-cabc4db97056</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a09e16-a1fa-71c9-83ab-cabc4db97056</guid><description>Tool safety (pass → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 04:04:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[CRITICAL] mempool-space-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a098ef-dea3-72b1-bbe7-6d8b06179847</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a098ef-dea3-72b1-bbe7-6d8b06179847</guid><description>Authorization (unverified → fail). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 04:04:11 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] mempool-space-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a098ef-dea4-70cc-a3f6-925b88625096</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a098ef-dea4-70cc-a3f6-925b88625096</guid><description>Injection markers (unverified → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 04:04:11 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mempool-space-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a098ef-dea4-76e0-b0eb-abc83ec4724b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a098ef-dea4-76e0-b0eb-abc83ec4724b</guid><description>Stability (fail → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 04:04:11 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mempool-space-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a093ca-11ad-7ba8-9055-beda97e02621</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a093ca-11ad-7ba8-9055-beda97e02621</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 04:04:48 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mempool-space-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a093ca-11ae-7b5c-bf51-f8614934442e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a093ca-11ae-7b5c-bf51-f8614934442e</guid><description>Authorization (fail → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 04:04:48 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mempool-space-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a093ca-11af-72bd-96b9-da1802cf17e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a093ca-11af-72bd-96b9-da1802cf17e7</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 04:04:48 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[CRITICAL] mempool-space-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47c-75ad-a337-6d094292834d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47c-75ad-a337-6d094292834d</guid><description>Authorization (pass → fail). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 04:05:00 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47d-75a2-8fe6-cf60c5494c47</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47d-75a2-8fe6-cf60c5494c47</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 04:05:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47d-7b16-8bfb-ae35e4524b86</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47d-7b16-8bfb-ae35e4524b86</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 04:05:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47e-7091-82c1-c360a3f8cc81</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47e-7091-82c1-c360a3f8cc81</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 04:05:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47e-761e-b07f-85865f6e1ded</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47e-761e-b07f-85865f6e1ded</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 04:05:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47e-7b32-a26f-2a5cbd299c2d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08ea3-e47e-7b32-a26f-2a5cbd299c2d</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 04:05:00 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-157f-741f-9260-7c4b2f620e94</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-157f-741f-9260-7c4b2f620e94</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 04:05:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1580-7d2e-be30-324d0a87d5d9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1580-7d2e-be30-324d0a87d5d9</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 04:05:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1581-74f4-a9a1-b35d60cf9911</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1581-74f4-a9a1-b35d60cf9911</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 04:05:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1581-7c20-aeec-4c98aa6c54d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1581-7c20-aeec-4c98aa6c54d5</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 04:05:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1582-782c-9576-dc401348deed</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a0897e-1582-782c-9576-dc401348deed</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 04:05:36 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d6f-7c85-9431-86e164781224</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d6f-7c85-9431-86e164781224</guid><description>Authorization (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mempool-space-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d70-7f05-9ef4-2f0f222c1e63</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d70-7f05-9ef4-2f0f222c1e63</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mempool-space-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d71-74f6-aa48-7015341fe536</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d71-74f6-aa48-7015341fe536</guid><description>Stability (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d72-7bf9-9b7b-716b11347c96</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d72-7bf9-9b7b-716b11347c96</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-70f5-9fb7-66ee5000ab85</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-70f5-9fb7-66ee5000ab85</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-7520-a112-8712c79da322</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-7520-a112-8712c79da322</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-78df-a35a-0c2cb528e35f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-78df-a35a-0c2cb528e35f</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-7cba-9e7b-dce256180c6d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a08458-6d73-7cba-9e7b-dce256180c6d</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 04:06:22 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373c-7daa-8364-8169cd947f18</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373c-7daa-8364-8169cd947f18</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 04:08:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mempool-space-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373d-774f-b159-36439d4d21d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373d-774f-b159-36439d4d21d5</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 04:08:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mempool-space-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373d-7d1a-85b2-f491f7c7cbcc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373d-7d1a-85b2-f491f7c7cbcc</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 04:08:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mempool-space-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373e-7f2a-bdbb-fc86aa43348d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07f34-373e-7f2a-bdbb-fc86aa43348d</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 04:08:43 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[CRITICAL] mempool-space-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07a0c-82e6-7a66-bc9c-09f8c76271be</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07a0c-82e6-7a66-bc9c-09f8c76271be</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 04:07:15 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] mempool-space-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07a0c-82e8-76b7-bee3-e3646d8ffe86</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07a0c-82e8-76b7-bee3-e3646d8ffe86</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 04:07:15 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mempool-space-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07a0c-82e8-7ab7-8304-6cc4ee4bdcc2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a07a0c-82e8-7ab7-8304-6cc4ee4bdcc2</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 04:07:15 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mempool-space-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a074e5-068f-7eaa-ac14-049626a11280</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a074e5-068f-7eaa-ac14-049626a11280</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 04:06:01 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mempool-space-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a074e5-0693-72b7-ba8b-4221f5fd46f2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a074e5-0693-72b7-ba8b-4221f5fd46f2</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 04:06:01 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mempool-space-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a074e5-0693-792d-bc34-b86a45728272</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a074e5-0693-792d-bc34-b86a45728272</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 04:06:01 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f752-7897-ae83-72ccdb3cd407</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f752-7897-ae83-72ccdb3cd407</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 04:06:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f753-7319-8ee8-b0092f09fdf5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f753-7319-8ee8-b0092f09fdf5</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 04:06:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f753-78d5-bd56-2f5d129abad5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f753-78d5-bd56-2f5d129abad5</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 04:06:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f753-7dad-98bc-8438bee06443</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f753-7dad-98bc-8438bee06443</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 04:06:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f754-73d2-a336-03ccfcaaa3b8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06fbe-f754-73d2-a336-03ccfcaaa3b8</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 04:06:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] mempool-space-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79cf-78e7-99a1-d67e01b46d76</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79cf-78e7-99a1-d67e01b46d76</guid><description>Authorization (pass → fail). Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 04:06:12 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d0-7c5d-a68f-43daa417be8c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d0-7c5d-a68f-43daa417be8c</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 04:06:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d1-78d1-aa6d-58b9d11fcc27</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d1-78d1-aa6d-58b9d11fcc27</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 04:06:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d1-7d27-8573-12ec4244d7db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d1-7d27-8573-12ec4244d7db</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 04:06:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d2-737f-a294-0d0849bf851d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d2-737f-a294-0d0849bf851d</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 04:06:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d2-7cb0-abf2-a7c31d86d6ca</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d2-7cb0-abf2-a7c31d86d6ca</guid><description>Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 04:06:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mempool-space-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d3-794d-9e81-59d7030ddfef</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-mempool-space/mempool-space-mcp#chg-chg_01a06a98-79d3-794d-9e81-59d7030ddfef</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 04:06:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>