<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.cyanheads/npi-providers-mcp-server · npi-providers · 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/cyanheads-npi-providers-mcp-server/npi-providers.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] npi-providers: Tool “npi_search_providers” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a03718-d075-7c3b-91bc-e9d2d9b350e2</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a03718-d075-7c3b-91bc-e9d2d9b350e2</guid><description>Tool “npi_search_providers” rewrote its description, which is the text the model reads. Compared against 2026-08-25.</description><pubDate>Tue, 25 Aug 2026 04:06:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] npi-providers: Tool “npi_lookup_taxonomy” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a03718-d073-73bd-873a-35a901e2ef11</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a03718-d073-73bd-873a-35a901e2ef11</guid><description>Tool “npi_lookup_taxonomy” rewrote its description, which is the text the model reads. Compared against 2026-08-25.</description><pubDate>Tue, 25 Aug 2026 04:06:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] npi-providers: Stability (0.97 → fail)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a03718-d071-7775-ab75-f3efa2027759</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a03718-d071-7775-ab75-f3efa2027759</guid><description>Stability (0.97 → fail). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 04:06:08 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] npi-providers: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a036e1-912f-7aef-955e-dd188761d910</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_01a036e1-912f-7aef-955e-dd188761d910</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 03:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] npi-providers: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fe9a2-a3f6-7e21-91b4-5e925f0d5e88</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fe9a2-a3f6-7e21-91b4-5e925f0d5e88</guid><description>HSTS header (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 03:06:17 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] npi-providers: Transport (fail → pass)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fe9a2-a3fd-7689-aa3a-9d8a58f9b3f4</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fe9a2-a3fd-7689-aa3a-9d8a58f9b3f4</guid><description>Transport (fail → pass). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 03:06:17 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] npi-providers: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 3 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fe9a2-a3fe-739d-a401-682035375144</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fe9a2-a3fe-739d-a401-682035375144</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 3 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 03:06:17 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] npi-providers: 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/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b014-7e0b-b64a-6dbbed5c108b</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b014-7e0b-b64a-6dbbed5c108b</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 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 03:06:02 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] npi-providers: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b014-786c-b17c-1eea8363bdb4</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b014-786c-b17c-1eea8363bdb4</guid><description>HSTS header (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 03:06:02 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] npi-providers: Transport (pass → fail)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b013-706e-a0e1-d7649c2300ce</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b013-706e-a0e1-d7649c2300ce</guid><description>Transport (pass → fail). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 03:06:02 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] npi-providers: Stability (0.40 → unverified)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b014-727f-a9e7-dbd2cfd554f1</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b014-727f-a9e7-dbd2cfd554f1</guid><description>Stability (0.40 → unverified). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 03:06:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] npi-providers: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b016-72c0-97ce-01196b2c8212</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-npi-providers-mcp-server/npi-providers#chg-chg_019fdf55-b016-72c0-97ce-01196b2c8212</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 03:06:02 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item></channel></rss>