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Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session

Official registry Security

Ubuntu security: USNs per CVE, patched versions. Register in-session — free testnet funds.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http ubuntu-security-notices-usn-usnwatch-buy 'https://a2awire.com/mcp/data/usnwatch-ubuntu-security-notices-usn-c06aa6/http'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "ubuntu-security-notices-usn-usnwatch-buy": {
            "type": "http",
            "url": "https://a2awire.com/mcp/data/usnwatch-ubuntu-security-notices-usn-c06aa6/http"
        }
    }
}

Frequently asked questions

What is Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session?

Ubuntu security: USNs per CVE, patched versions. Register in-session — free testnet funds.

How do I install Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session?

It runs as a remote server. In Claude Code: claude mcp add --transport http ubuntu-security-notices-usn-usnwatch-buy 'https://a2awire.com/mcp/data/usnwatch-ubuntu-security-notices-usn-c06aa6/http'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Ubuntu Security Notices / USN (usnwatch) — buy per-query in-session?

It is published by ee324. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.