How do I install Ato?

Ato is a local plugin. Install it using PyPI package: ato-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

Ato was flagged by MCP Marketplace's security scan, scoring 4.8/10 (high risk). It has 4 high or critical findings to review. Review the security report on this page carefully before installing it.

What AI apps work with Ato?

Ato uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Ato MCP Server

by Bigred97

Developer ToolsUse Caution4.8MCP RegistryLocal

Free

Server data from the Official MCP Registry

Query the ATO in plain English — tax by postcode, corporate tax, GST, super, charities.

About

Query the ATO in plain English — tax by postcode, corporate tax, GST, super, charities.

Security Report

4.8

Use Caution4.8High Risk

ato-mcp is a well-structured MCP server for querying Australian government tax and charity data with proper input validation, reasonable permission scope, and no critical security issues. The codebase demonstrates good security practices including input sanitization, error handling, and sensible permission boundaries. Minor code quality observations around broad exception handling do not materially impact security. Supply chain analysis found 5 known vulnerabilities in dependencies (1 critical, 3 high severity). Package verification found 1 issue.

3 files analyzed · 11 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

env_vars

Check that this permission is expected for this type of plugin.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-ausdata-ato-mcp": {
      "args": [
        "ato-mcp"
      ],
      "command": "uvx"
    }
  }
}

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Ato MCP Server

About

Security Report

Findings (11)Action required

Permissions Required

How to Install

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