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Cursor cisa cybersecurity mcp server cisa_get_alerts

How to: Cursor cisa cybersecurity mcp server cisa_get_alerts

client:Cursor transport:streamable-http tool:cisa_get_alerts

Add cisa cybersecurity mcp server to Cursor

  1. 01

    Open ~/.cursor/mcp.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "cisa-cybersecurity-mcp-server": {
      "url": "https://cisa-cybersecurity.caseyjhand.com/mcp"
    }
  }
}
  1. 02

    Save the file and restart Cursor.

  2. 03

    Ask for something cisa_get_alerts does. Cursor lists the server's tools on connect and calls cisa_get_alerts itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that cisa cybersecurity mcp server's identifier in your config matches the one above exactly.

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Set these first

cisa cybersecurity mcp server will not start until these are set, so cisa_get_alerts never becomes available.

  • 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 tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.