Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "run_tax_aware_projection"
⟨489 unchanged words⟩ the result.","type":"integer"},"spouse_split":{"description":"Married filing jointly with a state: whose IRA withdrawals, pension and Roth conversions they are on the state return: even (half each), filer (all the filer's) or spouse (all the spouse's). Arkansas, Delaware, Maryland, Minnesota, Missouri, North Dakota, Ohio and Virginia tax a couple by each spouse's own income, so there it can change the state tax; federal tax does not depend on it. Default on a joint return with a state: even (the spouse's age is then needed; when spouse_age is not given it is current_age), stated in the result. Not used off a joint return or without a state.","enum":["even","filer","spouse"],"type":"string"},"ss_start_age":{"description":"Age Social Security starts. ⟨106 unchanged words⟩
Certificate changed, valid to 2026-12-26
Changed the definition of "run_tax_aware_projection"
⟨84 unchanged words⟩ penalty tax.","type":"number"},"birth_month":{"description":"Month of birth, 1-12, optional. Times the half-year rules: the early-withdrawal penalty ends at 59 and a half, charitable distributions start at 70 and a half, Medicare starts in the birthday month. Default: not given, stated in the result.","type":"integer"},"birth_year":{"description":"Year of birth, optional. Must match current_age: 2026 minus current_age, or 2025 minus current_age when this year's birthday is still to come (then every tax rule uses the age reached in each calendar year). Sets the RMD start age (73 if born 1951-1959, 75 if born 1960 or later). Default: 2026 minus current_age, stated in the result.","type":"integer"},"cost_basis_ratio":{"description":"Percentage of the taxable ⟨85 unchanged words⟩ and its IRMAA income surcharges) begins. Default 65. The year it begins is charged only for the months from the birthday month.","type":"integer"},"monthly_contribution":{ ⟨295 unchanged words⟩
Added "run_tax_aware_projection"; changed the definition of "run_retirement_projection" (4 tools before, 5 now)
⟨39 unchanged words⟩ assumptions it used, including when there are none. Income tax is not modelled by this tool; run_tax_aware_projection models it.
Tax-aware projection with the recommended withdrawal order — Runs the retirement projection with the household's accounts split by tax type and returns the withdrawal order and Roth-conversion programme the engine selected, its present-value advantage and range against drawing traditional first, and the after-tax success rate. Federal and state income tax (50 states and DC), Social Security taxability, required minimum distributions, Medicare IRMAA surcharges and the early-withdrawal penalty are paid from the portfolio year by year; spending is what the household keeps after tax. The result states every assumption it used, including the defaults for in…
Changed the definition of "compare_return_assumptions" and "run_retirement_projection"
⟨33 unchanged words⟩ {"description":"Planned yearly spending in today'sdollars.dollars, before income tax (this tool runs the standard engine, which does not model tax).","type":"number"},"current_age":{ ⟨153 unchanged words⟩
⟨33 unchanged words⟩ {"description":"Planned yearly spending in today'sdollars.dollars, before income tax (this tool runs the standard engine, which does not model tax).","type":"number"},"current_age":{ ⟨139 unchanged words⟩
Certificate recorded, valid to 2026-10-28
Authorization not required
Unknown → Live
First tool surface recorded: 4 tools (server version 1.0.0)
https://mcp.quantcalc.app (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 10 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed