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cisa-cybersecurity-mcp-server

connects

cisa-cybersecurity.caseyjhand.com

CISA KEV with BOD 26-04 deadlines, SSVC prioritization, and the ICS advisory corpus (CSAF). Keyless.

https://cisa-cybersecurity.caseyjhand.com/mcpNo authMCP 2025-11-25v0.1.2last checked 20 Sep 2026spoke MCP on 1 of 1 check (30 days)initialize in 623 ms

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The endpoint answers an anonymous handshake, so no credential is needed.

claude mcp add --transport http cisa-cybersecurity-mcp-server https://cisa-cybersecurity.caseyjhand.com/mcp

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Connectors → Add custom connector, then paste https://cisa-cybersecurity.caseyjhand.com/mcp.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://cisa-cybersecurity.caseyjhand.com/mcp.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The endpoint answers an anonymous handshake, so no credential is needed.

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

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "servers": {
    "cisa-cybersecurity-mcp-server": {
      "type": "http",
      "url": "https://cisa-cybersecurity.caseyjhand.com/mcp"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 20 Sep 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	No auth
Protected-resource metadata	✕Not found Without it a client has to guess where the authorization server lives.
Anonymous access	Handshake succeeds; 7 tools listable

Tools

cisa_check_cve_statuscisa_get_advisorycisa_get_alertscisa_get_ssvccisa_list_referencecisa_search_ics_advisoriescisa_search_kev

Contract history

20 Sep 2026v0.1.2first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

[![MCP status](https://mcpi.app/servers/cisa-cybersecurity-mcp-server/badge.svg)](https://mcpi.app/servers/cisa-cybersecurity-mcp-server)