# soi-mcp

> Use this tool when you need to retrieve IRS income and tax statistics by ZIP code, solving problems related to income distribution analysis, tax liability estimation, and credit/deduction research. It provides outputs such as income distribution, tax liabilities, credits, and deductions for any U.S. ZIP code, using public IRS SOI data as input. This tool is ideal for use cases requiring detailed tax data analysis at the ZIP code level, without requiring an API key.

Canonical page: https://skillsregistry.net/skills/mcpwright-soi-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mcpwright-soi-mcp

## Description

Provides IRS income and tax statistics by ZIP code, enabling LLM agents to query income distribution, tax liabilities, credits, and deductions for any U.S. ZIP code using public IRS SOI data without an API key.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/j5rb4kkluo)
- **Repository:** <https://github.com/mcpwright/soi-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "mcpwright-soi-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mcpwright-soi-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mcpwright-soi-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt