Polymarket and Predict.fun historical tick data, plus backtest quotes and status, over MCP
ccpcrate — Canadian CCPC corporate tax 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
Deterministic Canadian CCPC rate stack: small business deduction and grinds, Part IV, RDTOH.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http ccpcrate-canadian-ccpc-corporate-tax-mcp https://ccpcrate.ca/mcp
# 2 — ask your agent for something these tools do
# ccpcrate_resolve, ccpcrate_group, ccpcrate_explain and 1 more
ccpcrate — Canadian CCPC corporate tax 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 ccpcrate-canadian-ccpc-corporate-tax-mcp https://ccpcrate.ca/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.
4 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.
Compute the federal Part I / Part IV / refundable / RDTOH / dividend-refund lines and the provincial layer for one CCPC and one taxation year. Returns a readable summary plus the structured result: lines (rounded, as printed), unrounded audit values, facts, warnings, layers, balances carried forward, the inputs still missing, engine and rules versions and a request hash. Deductions are negative, t
| Parameter | Type | Required | Notes |
|---|---|---|---|
| taxYear | object | yes | — |
| province | string | yes | Province of the permanent establishment (two-letter code) |
| provincialProportion | number | no | Share of taxable income allocated to the province (Reg. 402). Default 1 |
| taxableIncome | number | no | Part I taxable income (T2 line 360). Omit for a holdco and supply the income lines instead; the engine derives it |
| activeBusinessIncome | number | no | T2 line 400: income from an active business carried on in Canada |
| aggregateInvestmentIncome | number | no | T2 line 440: aggregate investment income (s.129(4)) |
| foreignInvestmentIncome | number | no | T2 line 445: foreign investment income |
| foreignNonBusinessTaxCredit | number | no | T2 line 632: foreign non-business income tax credit |
| foreignBusinessTaxCredit | number | no | T2 line 636: foreign business income tax credit |
| businessLimitAllocated | number | no | Business limit allocated to this corporation (Sch 23 line 410 if associated, else the statutory limit). 0 = allocation zero |
| groupAaiiPriorYear | number | no | T2 line 417: Σ Sch 7 line 745 of the associated group for taxation years ending in the preceding calendar year. REQUIRED whenever a business limit is claimed |
| taxableCapitalGroupPriorYear | number | no | T2 line 415: taxable capital employed in Canada of the group, prior year. Omit when under 10 M |
| dividendsReceivedPortfolioEligible | number | no | Eligible taxable dividends from non-connected payers (Part IV → ERDTOH) |
| dividendsReceivedPortfolioNonEligible | number | no | Non-eligible taxable dividends from non-connected payers (Part IV → NERDTOH) |
| dividendsReceivedConnected | array | no | Dividends from connected corporations (s.186(4)) — Part IV only through the payer's refund |
| nonCapitalLossesClaimedAgainstPartIV | number | no | Non-capital / farm losses claimed against Part IV (s.186(1)(c),(d)) — the loss amount |
| dividendsPaidEligible | number | no | Eligible dividends paid (designated) in the year |
| dividendsPaidNonEligible | number | no | Non-eligible taxable dividends paid in the year |
| dividendsPaidOfWhichConnected | number | no | How much OF the dividends paid above went to connected corporations — a portion of dividendsPaidEligible + dividendsPaidNonEligible, never an amount on top of them. Raises the cascade warning on the p |
| rdtohOpening | object | no | Opening ERDTOH / NERDTOH in T2 terms. Omitted = 0 with a warning when it matters |
Compute a whole associated group (s.256) in one call: federal line 417 as the sum of the members' prior-year adjusted investment income, the Schedule 23 allocation of the business limit, and every member's return in payer-before-recipient order so that a connected dividend's Part IV under s.186(1)(b) is filled in from the payer's own refund instead of being asked for. Returns each member's lines p
| Parameter | Type | Required | Notes |
|---|---|---|---|
| members | array | yes | The associated corporations (s.256). A member with no input still counts toward line 417. Order does not matter — the engine computes payers before recipients |
| groupAaiiPriorYear | number | no | Federal line 417 for the group, when the per-member figures are not available. A member's own input.groupAaiiPriorYear still wins |
| taxYear | object | no | The group's taxation year, used to read the statutory business limit when no member computes |
Free diagnostic pass over the same input as ccpcrate_resolve: which layers run, the defaults the engine would apply, every warning with its meaning (grind binding, provincial asymmetries, missing inputs), the rule rows in force for the year with sources and verification status, the open verifications, and what the paid computation would return. Contains no computed amounts — the numbers are in ccp
| Parameter | Type | Required | Notes |
|---|---|---|---|
| taxYear | object | yes | — |
| province | string | yes | Province of the permanent establishment (two-letter code) |
| provincialProportion | number | no | Share of taxable income allocated to the province (Reg. 402). Default 1 |
| taxableIncome | number | no | Part I taxable income (T2 line 360). Omit for a holdco and supply the income lines instead; the engine derives it |
| activeBusinessIncome | number | no | T2 line 400: income from an active business carried on in Canada |
| aggregateInvestmentIncome | number | no | T2 line 440: aggregate investment income (s.129(4)) |
| foreignInvestmentIncome | number | no | T2 line 445: foreign investment income |
| foreignNonBusinessTaxCredit | number | no | T2 line 632: foreign non-business income tax credit |
| foreignBusinessTaxCredit | number | no | T2 line 636: foreign business income tax credit |
| businessLimitAllocated | number | no | Business limit allocated to this corporation (Sch 23 line 410 if associated, else the statutory limit). 0 = allocation zero |
| groupAaiiPriorYear | number | no | T2 line 417: Σ Sch 7 line 745 of the associated group for taxation years ending in the preceding calendar year. REQUIRED whenever a business limit is claimed |
| taxableCapitalGroupPriorYear | number | no | T2 line 415: taxable capital employed in Canada of the group, prior year. Omit when under 10 M |
| dividendsReceivedPortfolioEligible | number | no | Eligible taxable dividends from non-connected payers (Part IV → ERDTOH) |
| dividendsReceivedPortfolioNonEligible | number | no | Non-eligible taxable dividends from non-connected payers (Part IV → NERDTOH) |
| dividendsReceivedConnected | array | no | Dividends from connected corporations (s.186(4)) — Part IV only through the payer's refund |
| nonCapitalLossesClaimedAgainstPartIV | number | no | Non-capital / farm losses claimed against Part IV (s.186(1)(c),(d)) — the loss amount |
| dividendsPaidEligible | number | no | Eligible dividends paid (designated) in the year |
| dividendsPaidNonEligible | number | no | Non-eligible taxable dividends paid in the year |
| dividendsPaidOfWhichConnected | number | no | How much OF the dividends paid above went to connected corporations — a portion of dividendsPaidEligible + dividendsPaidNonEligible, never an amount on top of them. Raises the cascade warning on the p |
| rdtohOpening | object | no | Opening ERDTOH / NERDTOH in T2 terms. Omitted = 0 with a warning when it matters |
The statutory rates and parameters the engine uses (14 jurisdictions, effective dates, application modes, sources, verification status), filterable by jurisdiction, key and date. Free.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| jurisdiction | string | no | Jurisdiction; omit for all |
| key | string | no | Row key (e.g. sbd_rate, business_limit, passive_income_grind); omit for all keys |
| date | string | no | Only the rows in force on this date (default: every row, all periods) |
- 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 ccpcrate — Canadian CCPC corporate tax 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 0.1.0.
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 ccpcrate — Canadian CCPC corporate tax 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.