<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Blockchair · blockchair-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-blockchair/blockchair-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] blockchair-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a094a3-d2db-73a6-a4f7-6cf2e39123b5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a094a3-d2db-73a6-a4f7-6cf2e39123b5</guid><description>Authorization (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 08:02:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a094a3-d2dc-74b7-8497-5af81254a4a4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a094a3-d2dc-74b7-8497-5af81254a4a4</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 08:02:39 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] blockchair-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a094a3-d2dc-7996-a450-750d874f67d3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a094a3-d2dc-7996-a450-750d874f67d3</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 08:02:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3e8-76fc-8728-cae31609a323</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3e8-76fc-8728-cae31609a323</guid><description>Authorization (fail → pass). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 08:02:54 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3e9-7e99-ace5-1cccfcea5767</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3e9-7e99-ace5-1cccfcea5767</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 08:02:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3ea-7641-bd82-aecfe231b499</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3ea-7641-bd82-aecfe231b499</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 08:02:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3ea-7a6f-bcd2-bc1b3b7c6d46</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3ea-7a6f-bcd2-bc1b3b7c6d46</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 08:02:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3ea-7eec-bf45-cc2d66db6825</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3ea-7eec-bf45-cc2d66db6825</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 08:02:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3eb-7537-a478-d752baca2c33</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08f7d-b3eb-7537-a478-d752baca2c33</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 08:02:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] blockchair-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08a57-7986-7064-85c4-1efd62643d81</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08a57-7986-7064-85c4-1efd62643d81</guid><description>Authorization (unverified → fail). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:03:03 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] blockchair-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08a57-7987-7d41-8c84-23a9376bad7a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08a57-7987-7d41-8c84-23a9376bad7a</guid><description>Injection markers (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:03:03 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] blockchair-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08a57-7988-78c3-a8c1-9e670a513483</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08a57-7988-78c3-a8c1-9e670a513483</guid><description>Stability (fail → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:03:03 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] blockchair-mcp: Stability (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08531-3d3d-7836-8065-295902373bf6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a08531-3d3d-7836-8065-295902373bf6</guid><description>Stability (unverified → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:03:11 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] blockchair-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27ce-70c7-9480-f0dcba5e5961</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27ce-70c7-9480-f0dcba5e5961</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:05:40 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27ce-7ee2-9775-13ae41f89a1d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27ce-7ee2-9775-13ae41f89a1d</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:05:40 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-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/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27cf-7478-a4b7-19d0980d539c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27cf-7478-a4b7-19d0980d539c</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 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:05:40 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] blockchair-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27d0-781f-9490-076a5aa0cd23</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0800d-27d0-781f-9490-076a5aa0cd23</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:05:40 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] blockchair-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bff5-7aea-83d3-1f8176e396ca</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bff5-7aea-83d3-1f8176e396ca</guid><description>Authorization (pass → unverified). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:04:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bff8-7505-ad9a-bc9e33f4c0c1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bff8-7505-ad9a-bc9e33f4c0c1</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:04:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bff9-7aca-a0fe-e914a1476bc1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bff9-7aca-a0fe-e914a1476bc1</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:04:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bffa-708b-bfaa-a608e82623a9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bffa-708b-bfaa-a608e82623a9</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:04:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bffa-76b3-9f33-b2c3fea2b683</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bffa-76b3-9f33-b2c3fea2b683</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:04:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bffb-7845-b98b-14030d062b8c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07ae5-bffb-7845-b98b-14030d062b8c</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 08:04:32 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] blockchair-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e07-749b-a1fc-57eb8bbb3a74</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e07-749b-a1fc-57eb8bbb3a74</guid><description>Authorization (unverified → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] blockchair-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e10-7c4d-acbf-0af13d820e02</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e10-7c4d-acbf-0af13d820e02</guid><description>Injection markers (unverified → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] blockchair-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e11-7527-9434-9abd640b4d78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e11-7527-9434-9abd640b4d78</guid><description>Stability (unverified → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e12-7be6-bf3b-43977cc73079</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e12-7be6-bf3b-43977cc73079</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e13-7269-8020-410725a27845</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e13-7269-8020-410725a27845</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e13-77a0-88d1-e4af6320ad69</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e13-77a0-88d1-e4af6320ad69</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e13-7bde-8ec2-0c932f6fa661</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e13-7bde-8ec2-0c932f6fa661</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e16-7081-b338-bfda02de5216</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a075be-4e16-7081-b338-bfda02de5216</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sun, 06 Sep 2026 08:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] blockchair-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-8843-771f-a1dd-593f81f73136</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-8843-771f-a1dd-593f81f73136</guid><description>Stability (pass → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 08:03:59 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-8846-7858-81ab-e0556205614d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-8846-7858-81ab-e0556205614d</guid><description>Authorization (fail → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 08:03:59 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-8849-7c13-92c5-983d58eb4f78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-8849-7c13-92c5-983d58eb4f78</guid><description>Tool safety (pass → unverified). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 08:03:59 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] blockchair-mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-884c-7bdf-96e7-3f64dea9fbd2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a07098-884c-7bdf-96e7-3f64dea9fbd2</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 08:03:59 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce6-7d90-9772-bfbb93f13d6c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce6-7d90-9772-bfbb93f13d6c</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 08:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce8-727a-a1b9-8687571664d8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce8-727a-a1b9-8687571664d8</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 08:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce8-7969-b29c-0052d9ccdfa2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce8-7969-b29c-0052d9ccdfa2</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 08:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce8-7dde-855c-67f0ee759d34</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce8-7dde-855c-67f0ee759d34</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 08:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce9-734e-bc29-e37f8e050e47</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ce9-734e-bc29-e37f8e050e47</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 08:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ced-732b-9032-29a17a527b59</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06b72-5ced-732b-9032-29a17a527b59</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 08:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e2-700b-93f5-ea0f779e5cd0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e2-700b-93f5-ea0f779e5cd0</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 08:04:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e4-71cf-b80c-2e090b97f3cc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e4-71cf-b80c-2e090b97f3cc</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 08:04:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e4-7b6f-9eb8-0f5fae2429a8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e4-7b6f-9eb8-0f5fae2429a8</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 08:04:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e5-7223-ba02-aff828379a37</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e5-7223-ba02-aff828379a37</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 08:04:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e5-771f-b70b-c8320102b412</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e5-771f-b70b-c8320102b412</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 08:04:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e6-7509-a50a-a6ecbf6baa78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a0664b-f6e6-7509-a50a-a6ecbf6baa78</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 08:04:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06125-8d3a-7545-97b2-d994ec860c64</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06125-8d3a-7545-97b2-d994ec860c64</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:04:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06125-8d3b-7880-9cfb-f8965d970b65</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06125-8d3b-7880-9cfb-f8965d970b65</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:04:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06125-8d3b-7e22-b514-031cc81f2d6f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_01a06125-8d3b-7e22-b514-031cc81f2d6f</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 08:04:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>