Model Context Protocol (MCP) server for freee API integration
PayCalculator 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
Australian pay, income tax, super, HECS, family payments and child care subsidy, using ATO rates.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http paycalculator-mcp https://mcp.paycalculator.com.au/mcp
# 2 — ask your agent for something these tools do
# list_tax_years, tax_rates, inflation and 5 more
PayCalculator 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 paycalculator-mcp https://mcp.paycalculator.com.au/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.
8 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.
Lists the Australian financial years the pay calculator supports. "year" is the year the financial year ends (e.g. 2027 = 1 July 2026 to 30 June 2027). "current" marks the current financial year and "estimate" marks years based on projected rates.
No parameter schema on file.
The Australian income tax brackets for a financial year and residency, as on the paycalculator.com.au income tax page, and optionally the income tax on an amount of taxable income with its marginal and average rates. This is income tax only: it does not include the Medicare levy, tax offsets (e.g. the low income tax offset), student loan repayments or deductions. Use calculate_pay for the tax actu
| Parameter | Type | Required | Notes |
|---|---|---|---|
| year | string | no | Financial year as the year it ends, e.g. "2027" for 2026-27. Defaults to the current financial year. Use list_tax_years for supported years. |
| residency | string | no | Residency for tax purposes. "workingHolidayMaker" is for 417/462 visa holders. Defaults to "resident". |
| income | number | no | Annual taxable income to work out the income tax on. |
Works out what an income needs to become to keep up with inflation (consumer price index) between two months, and what the unchanged income is worth after inflation, as the paycalculator.com.au inflation calculator does. Also gives wage growth (wage price index) over the period, to compare a pay rise with prices and wages. Use it for questions like "has my pay kept up with inflation since my last
| Parameter | Type | Required | Notes |
|---|---|---|---|
| income | number | yes | The income (or any amount) at the "from" month. |
| from | string | yes | Start month, e.g. "Mar 2021" or "2021-03" - e.g. the date of the last pay rise. |
| to | string | no | End month, after "from". Defaults to this month. Can be in the future, up to the end of the RBA forecasts. |
Projects how long a student loan (HELP, HECS, VSL, SSL, TSL, SFSS) takes to repay with compulsory repayments, as the paycalculator.com.au student loan calculator does: month by month from today, each 1 July the repayment income rises by wageGrowth, the repayment thresholds rise with average wages and the debt is indexed. Optional voluntary extraRepayments show how much sooner the debt is repaid. G
| Parameter | Type | Required | Notes |
|---|---|---|---|
| debt | number | yes | The loan balance today. |
| repaymentIncome | number | yes | Annual repayment income: taxable income plus reportable fringe benefits, reportable super contributions, net investment losses and exempt foreign income. Use details.studentLoanRepaymentIncome from ca |
| indexation | number | no | Debt indexation (% a year) - the lower of CPI and wage growth: 4.0% in 2024, 3.2% in 2025, 2.8% in 2026. Defaults to 2.5%. |
| wageGrowth | number | no | How much the repayment income rises each year (%). Defaults to 3.5%, about average wage growth; higher for someone early in their career. |
| extraRepayments | number | no | Voluntary repayments a year, on top of the compulsory repayments. |
Works out the Child Care Subsidy (CCS) for each child and the gap fee the family pays, as the paycalculator.com.au childcare calculator does, with the 2026-27 income thresholds and hourly rate caps. Includes the higher rate for a second and younger child aged 5 or under, the hourly rate cap and the hours of subsidised care (3 Day Guarantee: 72 hours a fortnight, 100 with more than 48 hours of reco
| Parameter | Type | Required | Notes |
|---|---|---|---|
| familyIncome | number | yes | Combined family adjusted taxable income for the year (the person and their partner). Use details.adjustedTaxableIncome from calculate_pay, plus the partner's, when available. |
| children | array | yes | Each child in care. |
| activityHoursPerFortnight | number | no | Recognised activity of the parent with the lower hours (work, study, training, volunteering, looking for work), hours a fortnight. More than 48 gives 100 hours of subsidised care, otherwise 72. Assume |
| firstNationsChildOrExemption | boolean | no | An Aboriginal or Torres Strait Islander child, or an exemption (e.g. a grandparent carer) - 100 hours of subsidised care. |
| withholding | number | no | % of the subsidy withheld each fortnight. Defaults to 5%, as Services Australia does. |
Where a person's income tax goes: the federal budget's spending (health, social security and welfare, defence, education...) and the part of their tax that goes to each, as the paycalculator.com.au tax expenditure page shows it. The tax is shared out in proportion to the budget (each function's share of all spending x the tax) - an illustration, as tax is not earmarked and the budget is funded by
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tax | number | no | Annual income tax (including the Medicare levy) - from calculate_pay when available. |
| salary | number | no | Annual salary, when tax is not given: the tax is calculated for the current year (resident, super on top, no other income). |
Shows where an annual taxable income ranks among Australians, using the ATO taxation statistics behind the paycalculator.com.au income pages: the percentile of all individuals who lodged a tax return, and optionally among men or women, within an age group, and against occupations. All of the comparison figures are taxable income for the year in dataYear (the latest ATO statistics, not adjusted for
| Parameter | Type | Required | Notes |
|---|---|---|---|
| income | number | yes | Annual taxable income to compare. |
| gender | string | no | Also rank the income among men or women only (and within the age group, when age is given). Only when the user gives it. |
| age | integer | no | Age in years: also rank the income within the age group (e.g. 30 to 34). |
| occupation | string | no | Occupation to compare with, in a few words (e.g. "nurse", "electrician", "software programmer"). Up to 5 matching ATO occupations (ANZSCO) are returned. |
Calculates Australian take-home pay, income tax, Medicare and superannuation using the paycalculator.com.au engine. Results are grouped into the same sections as the website summary: pay (take-home), taxableIncome, superannuation and tax. Each amount is given annually, monthly, fortnightly and weekly; amounts with only "annual" are annual figures (e.g. tax offsets). Rows marked "negative" are subt
| Parameter | Type | Required | Notes |
|---|---|---|---|
| year | string | no | Financial year as the year it ends, e.g. "2027" for 2026-27. Defaults to the current financial year. Use list_tax_years for supported years. |
| income | object | yes | Base pay. |
| workSchedule | object | no | Daily and hourly pay only: how much is worked, using the fields that match how it was described. Hourly pay: one hoursPer... field (e.g. hoursPerWeek: 24), or hoursPerDay with one daysPer... field (e. |
| unpaidLeave | object | no | Daily and hourly pay only: unpaid days that reduce the annual figures. |
| partTime | object | no | Salaries only (annual, monthly, fortnightly or weekly): part-time or pro-rata work. income.amount is the full-time salary; it is reduced by the share of full time worked (full time = 38 hours or 5 day |
| purchasedLeave | object | no | Salaries only (annual, monthly, fortnightly or weekly): extra leave bought from the employer, paid for by a lower salary spread over the year. Give weeks or days of extra leave per year, e.g. weeks: 4 |
| deductions | object | no | Annual tax deductions. From 2026-27, Australian residents with work income automatically get a $1,000 standard deduction for work-related expenses with no records needed; it is included without this i |
| otherIncome | object | no | Annual income other than salary. It is not part of each pay, so no tax is withheld on it: the extra tax (or the reduction for a loss) shows in taxReturn as an amount owed or refunded. Each type is sho |
| allowances | object | no | Allowances paid by the employer on top of the salary. Added to the take-home pay; taxable allowances are also added to taxable income. |
| salarySacrifice | object | no | Salary sacrifice for benefits other than super that have no reportable fringe benefits amount, paid from pre-tax salary. Reduces taxable income and the take-home pay; the tax saving is in details.sala |
| familyTaxBenefit | object | no | Family Tax Benefit Part A and Part B: a Centrelink payment worked out from family adjusted taxable income (this person plus the spouse income given in "spouse") and the children. It is not part of pay |
| novatedLease | object | no | Novated car lease paid from the salary: mostly before tax, which reduces taxable income. Any FBT is assumed to be passed on through the salary. The amounts before and after tax, FBT and the reportable |
| fringeBenefits | object | no | Fringe benefits from the employer. The reportable amount is not taxed but is added to adjusted taxable income, which affects the Medicare levy surcharge, student loan repayments, Division 293 and some |
| overtime | array | no | Overtime, one entry per arrangement (e.g. weekday and weekend overtime). Each entry: one hoursPer... field, optionally the matching weeksPerYear / fortnightsPerYear / monthsPerYear (how often it is wo |
| taxCategory | object | no | Tax residency and tax-free threshold. Omit for an Australian resident claiming the tax-free threshold. |
| superannuation | object | no | Superannuation. Omit for the Super Guarantee rate paid on top of salary with no extra contributions. |
| studentLoan | boolean | no | Set true if repaying a student loan: HELP (HECS), VSL, TSL, SSL or SFSS. Repayments are worked out from repayment income for the year. Not available to working holiday makers. Defaults to false. |
| spouse | object | no | Married or de facto spouse. Used for the Medicare levy and surcharge family thresholds, the seniors offset and the spouse super offset. Omit if single. Ignored for Medicare for non-residents and worki |
| medicare | object | no | Medicare levy, surcharge and family circumstances. Omit for a single person with private hospital cover and no exemption. |
| seniorsOffset | boolean | no | Set true when eligible for the Seniors and Pensioners Tax Offset (SAPTO): age pension age or receiving certain pensions. The offset is worked out from rebate income and spouse income. Defaults to fals |
- 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 PayCalculator 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.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | minimal | capability blast radius (minimal) — client exposure if the model is manipulated | −0 |
| coverage-honesty | manifest | inspection depth (manifest) — how much of the target the scan could see | −4 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
The scan read each tool’s name, description, input schema and annotations exactly as the server listed them the last time it answered us; no code was reviewed. We ask the server again about once a month, and a list that changed is graded again.
The implementation source was not read — this reflects the declared tool metadata only.
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. minimal is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| list_tax_years | no tags | |
| tax_rates | no tags | |
| inflation | no tags | |
| student_loan_repayment | no tags | |
| child_care_subsidy | no tags | |
| government_spending | no tags | |
| compare_income | no tags | |
| calculate_pay | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
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 1.0.4.
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 PayCalculator 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.