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WMT

MCP Server Quickstart

Work Money Tax runs a Model Context Protocol (MCP) server that gives AI assistants the same verified work, layoff, and tax math that powers this site. Every response cites the rule pack it computed from (packId, verifiedDate, sourceUrl), so the assistant can show its sources.

Endpoint

https://api.cosyslabs.com/workmoneytax/mcp

Claude Desktop

Add the server to your claude_desktop_config.json (streamable HTTP transport):

{
  "mcpServers": {
    "workmoneytax": {
      "type": "streamable-http",
      "url": "https://api.cosyslabs.com/workmoneytax/mcp"
    }
  }
}

Then ask Claude something like: “Roughly what weekly unemployment benefit would a Texas worker who earned $52,000 last year receive, and how much federal tax would be withheld from a $10,000 severance payment?”

ChatGPT and other clients

Any MCP-capable client works with the same endpoint. In ChatGPT, add the server URL as a custom connector under Settings → Connectors (developer mode); in other clients, register the endpoint as a streamable-HTTP MCP server. No API key is required.

Available tools

Tools are generated from the site’s calculator registry and land wing by wing as each wing’s rule packs are verified — query the server’s tools/list for the live set. Coverage spans the six wings of the hub:

  • Unemployment Benefits
  • Severance & Layoffs
  • 1099 & Gig Taxes
  • Nanny & Household Employer Taxes
  • Creator Taxes
  • Paycheck & Salary

Rules of the road

All tool outputs are estimates for informational purposes only — not legal, tax, financial, or benefits advice. Only the responsible agency can determine an actual tax or benefit amount. Details, rule-pack formats, and attribution requirements are on the Developers page.


workmoneytax.com is a private, independent website. It is NOT affiliated with, endorsed by, or connected to any government agency, including the IRS, SSA, U.S. Department of Labor, any state workforce or revenue agency, or the CRA. For official determinations, use the official agency links provided on each page.