Patch tuesday MCP: MCP server, setup and security

What Patch tuesday MCP does

According to its repository: “Microsoft Patch Tuesday triage from the MSRC Security Update Guide: monthly rollups, CVE/KB lookups, supersedence chains and EPSS/CISA KEV urgency ranking.”

An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. Patch tuesday MCP is listed under Security, a category of 133 servers in the directory, where it ranks #116 by stars.

Topics declared by the repository: cisa-kev, cve, epss, msrc, patch-tuesday, python.

Installing and connecting Patch tuesday MCP

Distribution modes declared in the official MCP registry:

• PyPI package (Python, started with uvx or pip)
• remote server (streamable-http): you connect to it by URL, with nothing to install locally

Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: Python. Listed systems: macOS, Windows, Linux.

Security: what to check

An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.

Points found for Patch tuesday MCP:

• No licence: without a licence the code is not legally reusable, even if it is public. Avoid it in a company setting without the author's agreement.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on July 7, 2026, the jonnybottles/patch-tuesday-mcp repository has 5 stars and 1 forks, with 3 open issues. It has more stars than 13% of the servers in the directory. It received changes this month. Version published in the registry: 0.9.1 (July 26, 2026).

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.