Alpaca Trading API integration for Model Context Protocol (MCP)
Mortgage Tools by Jenny 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
Canadian mortgage calculators: renewal offers, extra payments, break-or-stay, debt consolidation.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http mortgage-tools-by-jenny-mcp https://mcp.jenny.mortgage/mcp
# 2 — ask your agent for something these tools do
# diagnose_mortgage_comparison, compare_renewal_offers, plan_mortgage_prepayments and 3 more
Mortgage Tools by Jenny 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 mortgage-tools-by-jenny-mcp https://mcp.jenny.mortgage/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.
6 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.
Use this first when a user wants a Canadian mortgage renewal, extra-payment, break-or-stay or debt-consolidation comparison but has not yet given the key figures. From the facts already supplied, returns the missing ones in priority order and up to three questions to ask (balance, rate, remaining amortization, term, switching costs, lender-quoted penalty). Flags a request to borrow additional cash
| Parameter | Type | Required | Notes |
|---|---|---|---|
| task | string | yes | Which comparison the user wants. |
| facts | object | yes | — |
Use this when a user has two or three Canadian mortgage offers for the same balance, such as a renewal letter from the current lender and a quote to switch lender at renewal, and wants them compared. Compares the user-supplied rates, terms, amortizations, cashback and switching costs over a common horizon. Returns payments, interest, debt left, modeled borrowing cost and missing facts. Do not use
| Parameter | Type | Required | Notes |
|---|---|---|---|
| startingBalance | string | yes | Mortgage balance now, in CAD, as digits only: no $ sign, no commas, no spaces, for example "412000" or "412000.50". Before any costs are added. |
| offers | array | yes | — |
| horizonMonths | integer | no | Comparison horizon in months. Defaults to the shortest supplied term, at most 120. |
| currentPayment | no | A fact is {state:"known",value,origin:"user"} when the user stated it; {state:"assumed",value,acknowledged:true,reason} only after the user has agreed to the assumption; {state:"unknown"} otherwise. U | |
| scheduleWindow | object | no | — |
Use this when a user asks what paying extra on one Canadian mortgage would do: a higher regular payment, recurring extra payments, or up to 50 lump sums. Compares the supplied mortgage with and without the extras: interest, debt left and modeled payoff period. Checks the extras against prepayment-privilege limits only when the user supplies them; otherwise reports the limits as not checked. Do not
| Parameter | Type | Required | Notes |
|---|---|---|---|
| startingBalance | string | yes | Mortgage balance now, in CAD, as digits only: no $ sign, no commas, no spaces, for example "412000" or "412000.50". Before any costs are added. |
| mortgage | object | yes | — |
| events | array | yes | Lump-sum extra payments by due period. Use datedEvents for calendar dates. |
| recurringExtra | object | no | Extra amount added to every payment from the given period (1 or later). |
| contractCaps | object | no | — |
| horizonMonths | integer | no | Horizon in months. Defaults to the mortgage term. |
| datedEvents | array | no | Lump-sum extra payments by calendar date. Needs startDate; each is modeled on the next due date and must carry mappingAcknowledged:true. |
| startDate | string | no | — |
| semiMonthlyAnchors | array | no | — |
| pastPaymentsIncludedInBalance | boolean | no | — |
| scheduleWindow | object | no | — |
Use this when a user is partway through a Canadian mortgage term and asks whether to break the mortgage early (to refinance the same debt, switch lender or take a lower rate) or stay until the term ends. Compares keeping it with a user-supplied replacement offer, counting the lender-quoted penalty, such as an interest rate differential (IRD) or three months' interest. Shows cashflow payback separa
| Parameter | Type | Required | Notes |
|---|---|---|---|
| startingBalance | string | yes | Mortgage balance now, in CAD, as digits only: no $ sign, no commas, no spaces, for example "412000" or "412000.50". Before any costs are added. |
| currentMortgage | object | yes | — |
| replacementOffer | object | yes | — |
| remainingTermMonths | integer | yes | Months left in the current term, as a count of months: 2 years left is 24. |
| penalty | yes | The penalty amount the lender quoted, in CAD. Never estimate it; use {state:"unknown"} if there is no quote. | |
| penaltyQuotedAt | string | no | Payout date the lender's penalty quote is for, YYYY-MM-DD. |
| penaltyFunding | string | yes | cash if paid out of pocket; financed if added to the new mortgage. |
| horizonMonths | integer | no | Comparison horizon in months, 1 to 600. If omitted: the shorter of the remaining current term and the replacement term. |
| penaltySensitivity | object | no | — |
| scheduleWindow | object | no | — |
Use this when a user asks about rolling other debts into a Canadian mortgage (debt consolidation), for example credit-card, car-loan or existing line-of-credit or HELOC balances, each entered with a fixed monthly payment or as interest-only. Compares three scenarios over a common horizon: keep the mortgage and debts, consolidate at the new minimum payment, and consolidate while keeping the same mo
| Parameter | Type | Required | Notes |
|---|---|---|---|
| startingBalance | string | yes | Mortgage balance now, in CAD, as digits only: no $ sign, no commas, no spaces, for example "412000" or "412000.50". Before any costs are added. |
| mortgage | object | yes | — |
| debts | array | yes | — |
| replacementOffer | object | yes | — |
| penalty | yes | The penalty amount the lender quoted, in CAD. Never estimate it; use {state:"unknown"} if there is no quote. | |
| penaltyFunding | string | yes | cash if paid out of pocket; financed if added to the new mortgage. |
| horizonMonths | integer | no | Comparison horizon in months. Defaults to the shortest supplied term, at most 120. |
| monthlyBudget | no | Total monthly amount the user wants to keep paying after consolidating. Defaults to the current mortgage payment plus the debt payments due in month one. | |
| propertyValue | string | no | — |
| contractCaps | object | no | — |
| scheduleWindow | object | no | — |
Use this when a user asks how to prepare for or understand a supported Canadian mortgage topic and is not asking for a calculation: renewal, switching costs, unequal terms, payment versus cost, renewal checklist, prepayments, break or stay, debt consolidation, or the calculation method. Returns one short, dated preparation guide written for Ontario and reviewed by an Ontario mortgage agent, with i
| Parameter | Type | Required | Notes |
|---|---|---|---|
| topic | string | yes | One of the nine guide topics. |
| detail | string | yes | brief returns the first two sentences; full returns the whole guide. |
- 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 Mortgage Tools by Jenny 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 1.0.0.
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 Mortgage Tools by Jenny 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.