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IRS Taxpayer

Verified Integration
Author: @dma9527•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#AI#GitHub#Node.js

Client Configuration

— Connect IRS Taxpayer to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "irs-taxpayer": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-irs-taxpayer"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Offers a comprehensive open-source tax assistant for US individual taxpayers, providing 39 local tools for federal and state tax calculations, credits, deductions, retirement strategies, and planning.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for IRS Taxpayer

No, IRS Taxpayer provides estimates and information for educational purposes only. It does not constitute tax, legal, or financial advice. Users should always consult a qualified tax professional for personalized guidance and filing decisions.

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