Skip to content

Claude.ai cisa cybersecurity mcp server Resource/ICSA-26-258-07 — Siemens Teamcenter

How to: Claude.ai cisa cybersecurity mcp server ICSA-26-258-07 — Siemens Teamcenter

client:Claude.ai transport:streamable-http resource:ICSA-26-258-07 — Siemens Teamcenter

Add cisa cybersecurity mcp server to Claude.ai

  1. 01

    Open Settings → Connectors → Add custom connector and merge this in. Keep any servers already there.

https://cisa-cybersecurity.caseyjhand.com/mcp
  1. 02

    Save the file and restart Claude.ai.

  2. 03

    ICSA-26-258-07 — Siemens Teamcenter is surfaced wherever your client lets you attach context. It is context to attach, not an action to run.

  3. 04

    If it does not appear, check that cisa cybersecurity mcp server is connected and that you are looking at its resources rather than its tools.

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

Set these first

cisa cybersecurity mcp server will not start until these are set, so it never reaches Claude.ai.

  • MCP_LOG_LEVEL
  • CISA_KEV_REFRESH_CRON
  • CISA_CSAF_MIRROR_PATH
  • CISA_CSAF_MIRROR_AUTO_INIT
  • CISA_CSAF_REFRESH_CRON
  • CISA_VULNRICHMENT_CACHE_TTL_SECONDS
  • CISA_FEED_CACHE_TTL_SECONDS
  • CISA_HTTP_TIMEOUT_MS

Same resource, other clients

Read from the server itself, by connecting to it and calling resources/list on 24 September 2026. A listing does not declare its resources, so asking is the only way to know them, and this is what the server actually offers rather than what its listing claims. Names only are stored; connect the server for each resource's type and contents.