Fetter MCP

Fetter MCP is an MCP (Model Context Protocol) server that equips AI coding agents with real-time access to Python package vulnerability data. It integrates with PyPI and OSV to deliver up-to-date CVE reports, CVSS scores, and recommendations for safe dependency versions. The available tools include checks for vulnerable package versions, finding the latest safe releases, and broad vulnerability audits—making it an essential backend for AI assistants supporting secure coding and dependency management workflows.