Jock Taxes Developer MCP

1. Tool surface changed

   2026-10-27 02:23 UTC · 3 d ago

   Changed the definition of "calculate_mlb_tax", "calculate_nba_tax", "calculate_nfl_tax" and 9 more

   calculate_mlb_taxchanged

   description

    ⟨153 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨172 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the response adds net_pay (net = cash take-home, net_economic = net plus the 401(k) deferral), agent_fee, retirement_contribution, and payroll_taxes when payroll is on. amounts.total stays income tax only.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When ⟨71 unchanged words⟩  local_jurisdiction when omitted.","title":"Primary Domicile"},"rca_contribution":{"anyOf":[{"type":"integer"},{"type":"null"}],"default":null,"description":"Salary deferred into a Retirement Compensation Arrangement by a Canadian club, in USD. Excluded from Canadian employment income until paid out: from worldwide income for a Canadian resident and in full from Canadian-source pay for a non-resident (Martin v. The King, 2024 TCC 153). US tax is unchanged. Not applied for US clubs. Comparisons count it after the estimated tax at payout (see rca_payout_tax_rate). Default 0.","title":"Rca Contribution"},"rca_payout_tax_rate":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Estimated tax on the RCA when it is paid out, as a percent (0-100). Default models a player who retires to a no-tax US state and draws the RCA and its refundable tax account down at once: the US-duty-day share, already taxed by the US when contributed, bears Canada's 25% non-resident withholding, and the rest bears the US federal marginal rate on it (37% for a high earner). For a US person, who pays US tax on the whole contribution now, the default is the 25% withholding alone. Lowers net_pay.net_economic, which comparisons match on.","title":"Rca Payout Tax Rate"},"retirement_catch_up":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"description":"none (default), 50_plus (+$8,000) or 60_to_63 (+$11,250). Catch-up contributions are always Roth for athletes (prior-year FICA wages over $150,000).","title":"Retirement Catch Up"},"retirement_contribution":{"anyOf":[{"type":"integer"},{"type":"null"}],"default":null,"description":"Annual retirement contribution in USD. On a US club it is a 401(k) elective deferral capped at the 2026 limit ($24,500 plus catch-up). On a Canadian club it is an RRSP contribution capped at C$33,810, deducted from Canadian taxable income only. Default 0.","title":"Retirement Contribution"},"retirement_contribution_type":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"description":"401(k) only: pretax (default) lowers income-tax wages except in Pennsylvania, Philadelphia, Pittsburgh, Ohio cities, Kansas City and St. Louis; roth lowers nothing. RRSP contributions are always deductible.","title":"Retirement Contribution Type

   calculate_nba_taxchanged

   description

    ⟨153 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨172 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the response adds net_pay (net = cash take-home, net_economic = net plus the 401(k) deferral), agent_fee, retirement_contribution, and payroll_taxes when payroll is on. amounts.total stays income tax only.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   calculate_nfl_taxchanged

   description

    ⟨180 unchanged words⟩ with base_salary, not with a single season total. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"base_salary":{"anyOf":[{"type":"integer ⟨145 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the response adds net_pay (net = cash take-home, net_economic = net plus the 401(k) deferral), agent_fee, retirement_contribution, and payroll_taxes when payroll is on. amounts.total stays income tax only.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   calculate_nhl_taxchanged

   description

    ⟨153 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨172 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the response adds net_pay (net = cash take-home, net_economic = net plus the 401(k) deferral), agent_fee, retirement_contribution, and payroll_taxes when payroll is on. amounts.total stays income tax only.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   equivalent_mlb_salarychanged

   description

    ⟨83 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨254 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the match uses net_pay.net_economic and the response adds baseline_ and comparison_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   equivalent_nba_salarychanged

   description

    ⟨83 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨254 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the match uses net_pay.net_economic and the response adds baseline_ and comparison_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   equivalent_nfl_salarychanged

   description

    ⟨110 unchanged words⟩ with base_salary, not with a single season total. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"base_salary":{"anyOf":[{"type":"integer ⟨227 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the match uses net_pay.net_economic and the response adds baseline_ and comparison_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   equivalent_nhl_salarychanged

   description

    ⟨83 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨254 unchanged words⟩  omitted.","title":"Filing Status"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, the match uses net_pay.net_economic and the response adds baseline_ and comparison_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   player_movement_mlbchanged

   description

    ⟨79 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨230 unchanged words⟩  base_salary.","title":"Gross Salary"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, from_after_tax and to_after_tax use net_pay.net_economic and the response adds from_ and to_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   player_movement_nbachanged

   description

    ⟨79 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨230 unchanged words⟩  base_salary.","title":"Gross Salary"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, from_after_tax and to_after_tax use net_pay.net_economic and the response adds from_ and to_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   player_movement_nflchanged

   description

    ⟨106 unchanged words⟩ with base_salary, not with a single season total. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"base_salary":{"anyOf":[{"type":"integer ⟨203 unchanged words⟩  base_salary.","title":"Gross Salary"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, from_after_tax and to_after_tax use net_pay.net_economic and the response adds from_ and to_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

   player_movement_nhlchanged

   description

    ⟨79 unchanged words⟩  and defaults from the result in the reply. Results are income tax only unless the user asks for take-home: then send include_payroll_taxes, agent_fee_pct, retirement_contribution (401(k), or RRSP on a Canadian club) or rca_contribution (Canadian clubs), and report result.net_pay. Comparisons then match on net_pay.net_economic, which counts an RCA after its estimated payout tax (rca_payout_tax_rate; default 25% Canadian withholding on the US-duty-day share and the US federal marginal rate on the rest, or 25% on all of it for a US person).

   89 words differ · removed · added

   inputSchema

   {"properties":{"agent_fee_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"description":"Agent fee as a percent of gross pay (0-10), treated as a non-deductible cost. Default 0.","title":"Agent Fee Pct"},"art_xvi4_inducement_sb":{"default":false,"description":"Opt ⟨230 unchanged words⟩  base_salary.","title":"Gross Salary"},"include_payroll_taxes":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"description":"Opt in to employee payroll taxes for each team's employer: FICA (Social Security, Medicare, Additional Medicare) and the home state's disability or paid-leave levy for US clubs; CPP/QPP, EI and QPIP for Canadian clubs. Default false. For a Canadian resident it also applies the CPP/QPP and EI credits and the enhanced CPP/QPP deduction on the Canadian return. With any take-home option set, from_after_tax and to_after_tax use net_pay.net_economic and the response adds from_ and to_ net_pay, payroll_taxes, agent_fee and retirement_contribution.","title":"Include Payroll Taxes"},"include_performance_bonus_in_jock_tax":{"default":false,"description":"When

2. Status

   2026-10-25 07:26 UTC · 5 d ago

   Unknown → Live

3. Tool surface

   2026-10-25 07:24 UTC · 5 d ago

   First tool surface recorded: 14 tools

4. Endpoint

   2026-10-25 06:19 UTC · 5 d ago

   https://jocktaxes.com/mcp (mcp_streamable_http) — from mcp_registry, with the record

Showing the latest 4 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed