Fetter MCP

io.github.fetter-io/fetter-mcp

Real-time Python package and vulnerability data for AI coding agents.

healthy

status

tools exposed

681ms

connect latency

c2d93e6a6598

schema fingerprint

Tools (3)

most_recent_not_vulnerable

Find the most recent version of a package that has no known vulnerabilities.

is_vulnerable

Check if a specific package version has known vulnerabilities. Requires an exact version specifier (e.g., 'requests==2.31.0').

lookup

Look up a package by name and (optionally) version number to find which versions are available and/or have vulnerabilities.

Endpoint

https://mcp.fetter.io/mcp
Category: Other · Last checked: 2026-07-30T13:54:10Z

Monitor your own MCP server

Get alerted the moment yours goes down, a tool schema drifts, or an upstream silently breaks.

Get early access

How we measure →

What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.