<?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/changelog.xml" rel="self" type="application/rss+xml"/><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_019fc6a5-8aa4-7a2a-8a04-440af4a848f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc6a5-8aa4-7a2a-8a04-440af4a848f0</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:02:45 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_019fc6a5-8aa6-75aa-a0e0-03c21bd91ebd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc6a5-8aa6-75aa-a0e0-03c21bd91ebd</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 08:02:45 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_019fc6a5-8aa6-71a4-bc58-ef268076e2a8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc6a5-8aa6-71a4-bc58-ef268076e2a8</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:02:45 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_019fc6a5-8aa5-7d30-b445-508c3e632f91</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc6a5-8aa5-7d30-b445-508c3e632f91</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:02:45 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_019fc6a5-8aa5-78e7-bc16-7eb10c7ed155</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc6a5-8aa5-78e7-bc16-7eb10c7ed155</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:02:45 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_019fc183-639d-7ab4-8e64-032d0d64d3ea</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc183-639d-7ab4-8e64-032d0d64d3ea</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:21 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_019fc183-639e-7755-8cca-ff7f51baed16</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc183-639e-7755-8cca-ff7f51baed16</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 08:07:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_019fc183-639e-740f-91e9-a9285dcd0415</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc183-639e-740f-91e9-a9285dcd0415</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:21 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_019fc183-639e-7049-b17b-ac88d2b30e3c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc183-639e-7049-b17b-ac88d2b30e3c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_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_019fc183-639d-70bc-933f-89ce0785e030</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fc183-639d-70bc-933f-89ce0785e030</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_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_019fbc5f-5f65-750c-a56c-88f47cfae9f8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fbc5f-5f65-750c-a56c-88f47cfae9f8</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 08:09:54 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_019fbc5f-5f65-7de2-b6c9-9e9148ebf727</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fbc5f-5f65-7de2-b6c9-9e9148ebf727</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 08:09:54 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_019fbc5f-5f66-72a8-9afc-ff034aaacd33</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fbc5f-5f66-72a8-9afc-ff034aaacd33</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 08:09:54 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_019fbc5f-5f66-76e6-b650-3d494e0f7a69</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fbc5f-5f66-76e6-b650-3d494e0f7a69</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 08:09:54 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_019fbc5f-5f66-7af3-94d3-9cbfee2783db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fbc5f-5f66-7af3-94d3-9cbfee2783db</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 08:09:54 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_019faf06-2ec0-7484-8e1b-d9c74a44cae6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019faf06-2ec0-7484-8e1b-d9c74a44cae6</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 17:57:25 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_019faf06-2ec0-7f25-bd3b-67e115a1d837</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019faf06-2ec0-7f25-bd3b-67e115a1d837</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 17:57:25 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_019faf06-2ec0-7a7e-8f7e-ecd9cc327821</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019faf06-2ec0-7a7e-8f7e-ecd9cc327821</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 17:57:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] blockchair-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019faf06-2ebf-7855-9e23-4bfee5284476</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019faf06-2ebf-7855-9e23-4bfee5284476</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 17:57:25 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</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_019faf06-2ec1-74ff-9e9f-f330263001e1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019faf06-2ec1-74ff-9e9f-f330263001e1</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 17:57:25 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_019faf06-2ec1-7b15-bb75-0fa61c6b36d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019faf06-2ec1-7b15-bb75-0fa61c6b36d2</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 17:57:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_019fa9bc-658a-7c3d-a1e7-144e5793bafb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fa9bc-658a-7c3d-a1e7-144e5793bafb</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:18:44 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_019fa9bc-658b-7441-8b11-f773ff266f85</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fa9bc-658b-7441-8b11-f773ff266f85</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:18:44 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_019fa9bc-658a-7527-8db2-9d21887a2a96</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fa9bc-658a-7527-8db2-9d21887a2a96</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:18:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] blockchair-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fa9bc-658a-701d-9e3c-6c3d2859c485</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fa9bc-658a-701d-9e3c-6c3d2859c485</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:18:44 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</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_019fa9bc-658a-78c5-a6f3-6af8872517f5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fa9bc-658a-78c5-a6f3-6af8872517f5</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:18:44 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_019fa9bc-658b-707f-a00f-ed72d0368434</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-blockchair/blockchair-mcp#chg-chg_019fa9bc-658b-707f-a00f-ed72d0368434</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:18:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>