Install Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session in Codex
What you need first
- Codex, installed.
- Nothing else: the server runs on its publisher's machines and Codex connects to it.
Steps
- Run this in a terminal. It writes the server into
~/.codex/config.toml, which the Codex CLI, its IDE extension and the ChatGPT desktop app share.
codex mcp add data-ubuntu-security-linux-vulnerability --url https://a2awire.com/mcp/data/usnwatch-ubuntu-security-notices-usn-c06aa6/http- Start Codex again and type
/mcp: the server is listed.
Check it worked
Ask Codex: List the tools of data-ubuntu-security-linux-vulnerability.
If it does not start
- 401 Unauthorized
- The endpoint wants a sign-in or a key. Sign in when Codex asks.
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