Access 300+ free public and government data sources through a single API. Built for AI agents that need to query census data, weather, economic indicators, and other open datasets without managing multiple API keys.
io.github.codeislaw101/katzilla
Local install
STDIO
1 required env var
How models use it and what it is built for.
Access 300+ free public and government data sources through a single API. Built for AI agents that need to query census data, weather, economic indicators, and other open datasets without managing multiple API keys.
Local install — runs as a subprocess.
Configuration this server reads at startup.
Katzilla API key (get one free at https://katzilla.dev/dashboard)
Where to find authoritative docs and source for Codeislaw101 Katzilla.
Paste any of these into Agent Studio after connecting Codeislaw101 Katzilla.
Common questions about connecting and running Codeislaw101 Katzilla.
How do I get a Katzilla API key?
Visit https://katzilla.dev/dashboard to sign up and generate a free API key. Set it as the KATZILLA_API_KEY environment variable when running the MCP server.
What types of data sources does Katzilla provide access to?
Katzilla aggregates 300+ free public and government data sources including census data, weather, economic indicators, and other open datasets. A single API key lets you query all of them without managing separate credentials.
Is there a cost to use Katzilla?
No, Katzilla is free. You only need to sign up for an API key at their dashboard to get started.
Can I use this MCP server with any AI agent or just Claude?
This MCP server uses the Model Context Protocol (stdio transport), so it works with any AI agent or LLM that supports MCP, including Claude, local models, and other compatible platforms.
What happens if my API key is invalid or expired?
The server will return an authentication error. Verify your KATZILLA_API_KEY environment variable is set correctly and that your key is active on the Katzilla dashboard.
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