mcpbeat Sign in

Katzilla MCP Server

by codeislaw101 Your server? Claim it
local only

Katzilla runs on your own machine — the client starts it, so there is no endpoint to ping. 39 installs a week from npm.

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

The linked repository no longer exists on GitHub — it was deleted or made private.

Installs per day peak 12 · avg 3 · +144% w/w
a month agotoday
39
Installs / week
npm · @katzilla/mcp
—
Stars
on GitHub
—
Last commit
1 release in 90 days
—
License
language unknown

What the code does

We have not read this server's code yet

Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Package points at a different repository codeislaw101/katzilla
пакет @katzilla/mcp ссылается на codeislaw101/katzilla-sdk

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

This code can reach further than it looks

We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add katzilla -e 'KATZILLA_API_KEY=<KATZILLA_API_KEY>' -- npx -y @katzilla/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "katzilla": {
      "command": "npx",
      "args": [
        "-y",
        "@katzilla/mcp"
      ],
      "env": {
        "KATZILLA_API_KEY": "<KATZILLA_API_KEY>"
      }
    }
  }
}
~/.codex/config.toml
[mcp_servers.katzilla]
command = "npx"
args = ["-y", "@katzilla/mcp"]
env = { KATZILLA_API_KEY = "<KATZILLA_API_KEY>" }
.cursor/mcp.json
{
  "mcpServers": {
    "katzilla": {
      "command": "npx",
      "args": [
        "-y",
        "@katzilla/mcp"
      ],
      "env": {
        "KATZILLA_API_KEY": "<KATZILLA_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "katzilla": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@katzilla/mcp"
      ],
      "env": {
        "KATZILLA_API_KEY": "<KATZILLA_API_KEY>"
      }
    }
  }
}

Put your own value in place of <KATZILLA_API_KEY> (Katzilla API key (get one free at https://katzilla.dev/dashboard)). The author’s registry entry marks it as required.

Alternatives to Katzilla

same job, measured the same way
Threads Search API
by saulius876-lgtm

Search public Threads posts by keyword for AI agents: text, author, likes, replies, reposts.

answering
Beacon MCP
by enrichgateagent-png

Search 17,900+ open-source AI agents by capability, ranked by GitHub traction. Free, no key.

49 installs/wk local only
AgencyAI Commerce MCP
by barnaby-coder

AgencyAI's public MCP for service discovery and AI-readiness assessment.

3 tools answering
ERP Report Engine
by gulmezeren2-byte

Read-only MCP for the SQL database behind an ERP: provably read-only guard, public benchmark.

85 installs/wk local only
MCP Azure Devops
by dockndevai

Azure DevOps boards, repos, pipelines & projects for AI agents — governed.

386 installs/wk local only
npubmail
by npubmail

Email inbox for AI agents, owned by a Nostr key. No signup or API key. Receive codes, read, send.

local only
Mythos Agent
by mythos-agent

Open-source AI security agent: SAST, DAST, and policy-as-code over MCP.

69 installs/wk local only
AgentSearch (agentsearchhq.com)
by agentsearchhq-coder

AgentSearch web search for agents: free, no API key (25/day per IP). Paid extract $0.005 via x402.

596 installs/wk local only

Katzilla — questions

Answers built from our own checks of this server.

Why is there no uptime for Katzilla?
Katzilla runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @katzilla/mcp was installed 39 times last week.
Is Katzilla still maintained?
The linked repository no longer exists on GitHub — it was deleted or made private. We show this because it changes what you can expect: an unmaintained server may keep answering for months and then stop without warning.
How do I connect Katzilla?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls @katzilla/mcp straight from npm; nothing to host, nothing to sign up for.
How many people use Katzilla?
The npm package @katzilla/mcp was installed 39 times in the last week. Week over week that is +144%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.