1040kit

Free AI tax software that runs on your computer: the 1040kit MCP server for Claude Code and Codex. Prepares a US federal income tax return (Form 1040) locally.

Installation

MCP client config (paste into mcp.json)

{
  "mcpServers": {
    "npm-1040kit": {
      "command": "npx",
      "args": [
        "1040kit"
      ]
    }
  }
}

Agent install prompt

Copy and paste into Cursor / Claude / other agents to install this MCP for you

Please read this MCP repository and install it into my current environment:
https://www.npmjs.com/package/1040kit

Known working client config (can write into mcp.json):
{
  "mcpServers": {
    "npm-1040kit": {
      "command": "npx",
      "args": [
        "1040kit"
      ]
    }
  }
}

Please: 1) check README for deps and env vars; 2) write config for my client; 3) if secrets are missing, tell me what to fill — do not invent values.

GitHub

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