About IRS SOI (income by ZIP)
IRS SOI (income by ZIP) is an MCP server published by mcpwright in the Files category: iRS income & tax stats by ZIP in your agent: AGI distribution, tax, credits, deductions.
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Install
uvx mcpwright-soipip install mcpwright-soiThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (10)
compare_zips(zips, metric)Rank several ZIPs by one metric (e.g. `avg_agi_per_return`, `pct_returns_200k_plus`, `total_tax_liability`, `eitc_amount`), highest first.
Parameters not published.
get_agi_distribution(zip_code)**The distinctive one.** The ZIP's returns and AGI split across the six IRS AGI brackets (<$25k, $25–50k, $50–75k, $75–100k, $100–200k, $200k+), with each bracket's share — the income *shape* of a ZIP, not just an average.
Parameters not published.
get_credits(zip_code)EITC take-up (overall and split by number of qualifying children: none / one / two / three or more) and the additional (refundable) child tax credit.
Parameters not published.
get_deductions(zip_code)Standard vs. itemized deductions (count and amount), the taxes-paid (SALT) deduction, and the percent of returns that itemized.
Parameters not published.
get_filing_status(zip_code)Single / married-filing-jointly / head-of-household return counts, elderly returns (age 65+), and the count and share of electronically filed returns.
Parameters not published.
get_income(zip_code)Adjusted gross income (AGI), average AGI per return, and income components: salaries/wages, taxable interest, ordinary dividends, business net income, net capital gain.
Parameters not published.
get_soi_field(zip_code, field)Escape hatch: the raw value of one SOI field code (e.g. `A00100` for AGI, `N1` for returns) for a ZIP, summed across brackets, with its label and unit. Limited to the fields in the store.
Parameters not published.
get_state_totals(state)A whole state's totals and AGI-bracket mix (returns, individuals, AGI, average AGI per return, income tax, total tax liability), from the IRS state rollup. Accepts `"CA"` or `"California"`.
Parameters not published.
get_tax(zip_code)Income tax, income tax before credits, total tax liability (broader — includes self-employment tax, etc.), total tax payments, and average total tax per return.
Parameters not published.
lookup_zip(zip_code)Confirm a ZIP has SOI data → state, number of returns, number of individuals, tax year. A good first call.
Parameters not published.
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