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mcp/harbor
Grok

IRS SOI (income by ZIP) for Grok

io.github.mcpwright/soi-mcp

IRS income & tax stats by ZIP in your agent: AGI distribution, tax, credits, deductions.

client:Grok transport:stdio runtime:pypi

Install IRS SOI (income by ZIP) in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "soi-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcpwright-soi"
      ],
      "env": {
        "SOI_MCP_STORE": "<SOI_MCP_STORE>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

IRS SOI (income by ZIP) in other clients

IRS SOI (income by ZIP) MCP server