Model Context Protocol (MCP) server for freee API integration
US Tax Estimator is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
U.S. federal tax estimate, deadlines, FBAR/8938/3520 checks, §7702 screen. Read-only, no sign-in.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http us-tax-estimator-mcp https://my.yz-cpa.com/mcp
# 2 — ask your agent for something these tools do
# estimate_federal_tax, list_federal_tax_deadlines, check_foreign_reporting_requirements and 2 more
US Tax Estimator costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http us-tax-estimator-mcp https://my.yz-cpa.com/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
5 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Estimates a year's U.S. federal income tax plus self-employment tax, the refund or balance due after withholding and estimated payments, marginal and effective rates, a bracket-by-bracket breakdown and, when prior-year figures are given, the safe-harbor quarterly estimated payment. Uses the standard deduction unless larger itemized deductions are given; child tax credit with phase-out; Social Secu
| Parameter | Type | Required | Notes |
|---|---|---|---|
| estimated_payments_made | number | no | Federal estimated tax payments already made for this year, USD. |
| federal_withholding | number | no | Federal income tax withheld for the year (W-2 box 2, 1099 withholding), USD. |
| filing_status | string | yes | Federal filing status. |
| itemized_deductions | number | no | Total itemized deductions (Schedule A), USD. Used only when larger than the standard deduction. |
| prior_year_agi | number | no | Last year's adjusted gross income, USD (decides 100% vs 110% safe harbor). |
| prior_year_total_tax | number | no | Last year's total federal tax, USD. Give it to get the quarterly safe-harbor payment. |
| qualifying_children | integer | no | Children under 17 who qualify for the child tax credit. |
| self_employment_profit | number | no | Net self-employment profit (Schedule C), USD. Already included in total_income; used for self-employment tax. |
| tax_year | integer | yes | Tax year: 2025 or 2026. |
| total_income | number | yes | Total income for the year before deductions, USD: wages, interest, dividends, other income and self-employment profit together. |
| w2_wages | number | no | W-2 wages (Social Security / Medicare wages), USD; reduces the self-employment Social Security tax room. 0 if none. |
Lists upcoming U.S. federal tax deadlines with days remaining: quarterly estimated payments (1040-ES), individual return and extension dates, and optionally S-corporation, partnership and C-corporation return and estimated-tax dates. Dates are already moved off weekends and holidays.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| from_date | string | no | List deadlines on or after this date (YYYY-MM-DD). Default: today (U.S. Central). |
| include_business | boolean | no | Also list business return and C-corporation estimated tax dates. |
| limit | integer | no | Maximum number of deadlines to return. |
Checks a U.S. person's foreign-asset figures against the filing thresholds for FBAR (FinCEN Form 114), Form 8938 (FATCA) and Form 3520 (gifts or bequests from a foreign individual or estate). Only the forms whose figures are given are checked. Thresholds only: it does not decide which accounts or assets count; the descriptions of each input say what to include.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| filing_status | string | yes | Federal filing status. |
| foreign_accounts_max_aggregate | number | no | FBAR: the highest combined value of all foreign financial accounts at any time in the year, USD. |
| foreign_gifts_received | number | no | Form 3520: total gifts and bequests received in the year from nonresident alien individuals or foreign estates, USD. |
| lives_abroad | boolean | no | Form 8938: true if the taxpayer meets the bona fide residence or physical presence test abroad (higher thresholds). |
| specified_foreign_assets_max | number | no | Form 8938: the highest value of specified foreign financial assets at any time in the year, USD. |
| specified_foreign_assets_year_end | number | no | Form 8938: value of specified foreign financial assets on the last day of the year, USD. |
Preliminary screen of whether a non-U.S. savings-type life insurance policy (for example a Hong Kong whole-life or savings plan) meets the U.S. definition of life insurance under IRC §7702, using the cash value accumulation test (CVAT) and the cash value corridor, from the policy's cash value table. A policy that fails is taxed each year on its inside growth (§7702(g)). Values in any one currency
| Parameter | Type | Required | Notes |
|---|---|---|---|
| increasing_benefit_rule | object | no | For policies whose death benefit grows by a fixed rate: lets years without a death_benefit be computed. |
| issue_age | integer | yes | Insured's age at issue, completed years. |
| issue_year | integer | yes | Calendar year the policy was issued. |
| policy_years | array | yes | Rows from the policy's illustration / cash value table; a few years such as 1, 5, 10, 20 are enough. |
| sex | string | yes | Insured's sex (mortality table). |
For a U.S. taxpayer who missed FBAR or Form 8938 filings or left foreign income unreported, estimates and compares the cost of three catch-up paths: A) delinquent information return procedures (only when no income went unreported), B) amended returns with tax and interest plus a reasonable-cause statement (with the statutory penalty exposure if reasonable cause is rejected), and C) the Streamlined
| Parameter | Type | Required | Notes |
|---|---|---|---|
| filing_status | string | yes | Filing status used on the original returns. |
| years | array | yes | One entry per affected tax year. |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install US Tax Estimator or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.0.1.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish US Tax Estimator can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.