Katzilla MCP Server

300+ free public & government data sources behind one API key, for AI agents.

Local serverstdio

What is the Katzilla MCP Server?

Katzilla is an MCP integration. 300+ free public & government data sources behind one API key, for AI agents.

Packages and local setup

The published npm package is @katzilla/mcp, version 0.1.1. Its declared MCP transport is stdio.

The package declares KATZILLA_API_KEY (required): Katzilla API key (get one free at https://katzilla.dev/dashboard).

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
KATZILLA_API_KEYKatzilla API key (get one free at https://katzilla.dev/dashboard)Yes