<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Horizons Nasa · horizons-nasa-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-horizons-nasa/horizons-nasa-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2047-7b04-bb6a-5825d3ddcd67</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2047-7b04-bb6a-5825d3ddcd67</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 03:08:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2049-75d9-92f5-9c6082f9dee5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2049-75d9-92f5-9c6082f9dee5</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 03:08:29 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2049-70f7-9a5c-f783fcc824b4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2049-70f7-9a5c-f783fcc824b4</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 03:08:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2048-7bac-8932-1311260aa316</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2048-7bac-8932-1311260aa316</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 03:08:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2048-770d-ae8e-bb153ef6b943</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc598-2048-770d-ae8e-bb153ef6b943</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 03:08:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-70e8-b8f4-ee0368fc2166</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-70e8-b8f4-ee0368fc2166</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 03:16:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-7e7d-87cb-3d9fb8c2751c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-7e7d-87cb-3d9fb8c2751c</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 03:16:34 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-7a9d-8cdc-cf5a53078d32</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-7a9d-8cdc-cf5a53078d32</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 03:16:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-7619-9c27-a410e1ccbda0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c62-7619-9c27-a410e1ccbda0</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 03:16:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c61-7ad9-a554-fd2843a23a83</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fc079-2c61-7ad9-a554-fd2843a23a83</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 03:16:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5bff-7b21-a3d4-23896ee37564</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5bff-7b21-a3d4-23896ee37564</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 03:13:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-7285-b8d6-f76ffa06a269</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-7285-b8d6-f76ffa06a269</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 03:13:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-76ef-a0f2-34c052f1458d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-76ef-a0f2-34c052f1458d</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 03:13:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-7b8d-a679-8c59f7af07ae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-7b8d-a679-8c59f7af07ae</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 03:13:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-7eff-954a-98efa9562935</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fbb50-5c00-7eff-954a-98efa9562935</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 03:13:53 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a29-7f08-a0ce-e4d2704e414a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a29-7f08-a0ce-e4d2704e414a</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 16:52:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2a-7ada-a0dc-59252b602b06</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2a-7ada-a0dc-59252b602b06</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 16:52:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2a-763d-b38a-1782202a0323</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2a-763d-b38a-1782202a0323</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 16:52:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a29-71d8-9875-b14c25f86fe1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a29-71d8-9875-b14c25f86fe1</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:52:04 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2b-7021-a86a-0cac2070011e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2b-7021-a86a-0cac2070011e</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 16:52:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2b-74a7-81fb-f6f8253837dc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019faeca-5a2b-74a7-81fb-f6f8253837dc</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 16:52:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67e-792f-9e14-4ca4386278ab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67e-792f-9e14-4ca4386278ab</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 16:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67f-72dc-a59f-36d62261d267</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67f-72dc-a59f-36d62261d267</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 16:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67d-7e43-824d-bcb16f34497c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67d-7e43-824d-bcb16f34497c</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 16:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] horizons-nasa-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67d-78f9-b960-c9a4524d0980</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67d-78f9-b960-c9a4524d0980</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:09:06 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67e-7478-a40d-b2c83fabf08b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67e-7478-a40d-b2c83fabf08b</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 16:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] horizons-nasa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67e-7d9c-88ea-f798905e9d83</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-horizons-nasa/horizons-nasa-mcp#chg-chg_019fa97c-a67e-7d9c-88ea-f798905e9d83</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 16:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>