Finance · fin-esse-beta.vercel.app

Fin-Esse

Financial planning workspace. Agents can track loans, simulate prepayments, analyze portfolio allocation and manage budget goals.

Ask an agent to

  • Simulate paying an extra $200 a month on my car loan
  • Show my portfolio allocation and risk score
  • Check if my savings goal is feasible

45 tools

  • advisor_argue_as

    Get the strongest honest case one specific stance would make, so you can voice that side of a debate. Stances are 'growth' (assumes 13% returns, treats cheap debt as leverage) and 'preservation' (assumes 7%, prices…

    stance: string, amount: number, horizonMonths: number?

  • advisor_assumptions

    List every planning assumption the app uses -- expected returns and volatility per asset class, and the user's assumed portfolio return. Call this when the user asks why a number is what it is, or before presenting…

  • advisor_begin_whatif

    Open a sandboxed what-if branch. While a branch is open, every write tool changes only the sandbox, never the user's real profile, so you can explore freely -- apply prepayments, rebalance, reprice holdings -- and…

    name: string

  • advisor_create_handoff_link

    Package the user's entire financial position into a shareable link so another person's AI agent can pick it up and continue the analysis in their own browser session. Use when the user wants a second opinion from a…

    from: string, note: string?

  • advisor_explain_number

    Explain how a specific headline figure was derived, showing the inputs and the formula. Supported figures: net_worth, surplus, emi_burden, risk_score, emergency_runway. Use when the user challenges or asks about a…

    figure: string

  • advisor_horizon_projection

    Project net worth forward over a horizon, showing how debt runs down and investments compound under current behaviour. Use to make a recommendation concrete.

    horizonMonths: number?

  • advisor_list_stances

    List the advisor stances available for a second opinion and the assumptions each one holds. Call this if you need to know what positions can be argued before staging a debate.

  • advisor_load_handoff_link

    Load a financial position that someone else shared with you as a handoff link. Paste the whole URL. This replaces the profile currently on screen with theirs, so you can analyse their numbers instead of your own.

    url: string

  • advisor_net_position

    Give the whole balance sheet at once: investable portfolio, non-investable real assets such as a home, cash, total debt, net worth, debt-to-assets, monthly EMI and monthly surplus. The fastest way to orient yourself…

  • advisor_prepay_vs_invest

    THE cross-domain question: should a given amount of spare cash go towards prepaying a loan or into the portfolio? Compares every active loan against the assumed portfolio return by simulating both paths month by month…

    amount: number, horizonMonths: number?

  • advisor_recommendations

    Generate a prioritised action list synthesised across loans, portfolio and budget, each item citing which tools produced its evidence and what the impact would be. Use to answer 'what should I do' or to close out an…

  • advisor_risk_exposure

    Score the user's overall financial fragility out of 100 by combining debt service burden, leverage, emergency runway, portfolio risk and savings rate. Reads loans, portfolio and budget together. Use when asked 'how…

  • advisor_save_scenario

    Snapshot the current financial picture under a name so it can be compared against others later. Use to capture a branch worth remembering before discarding it.

    name: string, note: string?

  • advisor_second_opinion

    Run the same decision through two deliberately different advisors -- a growth stance assuming 13% returns and a capital-preservation stance assuming 7% -- and report where they agree, where they diverge, and the exact…

    amount: number, horizonMonths: number?

  • advisor_shared_position_info

    Report whether the position currently loaded came from someone else's handoff link, who shared it and what note they attached. Call this at the start of a session so you know whose finances you are actually looking at.

  • advisor_stress_test

    Stress-test the entire financial picture against a combined shock: months without income, a named market event, and/or an interest rate rise, all at once. Reports whether the plan breaks and at what point. Use for…

    jobLossMonths: number?, marketShock: string?, rateHikeBps: number?

  • budget_add_expense

    Add a recurring monthly expense. Mark it essential if it cannot be cut in a crisis.

    name: string, amount: number, essential: boolean?

  • budget_add_goal

    Add a savings goal with a target amount and a deadline in months.

    name: string, targetAmount: number, targetMonths: number, savedSoFar: number?

  • budget_goal_feasibility

    Assess whether the user's savings goals are actually reachable given their current monthly surplus, and flag which ones collide. Use when the user asks whether they can afford a goal, or before recommending they…

  • budget_remove_expense

    Remove a recurring expense by id or name. Use when the user stops paying for something, which frees up monthly surplus.

    expenseId: string

  • budget_remove_goal

    Remove a savings goal by id or name. Use when a goal has been met, abandoned, or was entered in error.

    goalId: string

  • budget_set_cash_reserve

    Set the liquid cash the user holds outside their investments. This is what funds prepayments and emergencies.

    cashReserve: number

  • budget_set_expected_return

    Set the assumed long-run annual portfolio return used by goal and prepay-vs-invest maths. Use when the user wants to test a more or less optimistic assumption.

    expectedReturnPct: number

  • budget_set_income

    Set the user's monthly take-home income. Everything downstream -- surplus, savings rate, debt-service ratio and goal feasibility -- is derived from this, so set it before giving cashflow advice.

    monthlyIncome: number

  • budget_summary

    Show monthly income, essential and discretionary spending, total EMI outflow, the resulting surplus, the savings rate and how many months of emergency runway the cash reserve buys. Call this for any question about…

  • loan_add

    Add a new loan to the user's profile. Use this when the user describes a debt they hold. Returns the computed EMI and the new loan's id.

    name: string, principal: number, annualRatePct: number, termMonths: number, kind: string?, monthsPaid: number?

  • loan_amortisation

    Show the month-by-month interest/principal split for a loan already in the profile. Use to explain where the money is actually going.

    loanId: string, months: number?, fromMonth: number?

  • loan_compare_offers

    Compare two or more loan offers on total cost including processing fees, and identify the cheapest. Use when the user is shopping for a loan or considering a refinance.

    offers: array

  • loan_emi_calculator

    Compute the EMI, total interest and total repayment for hypothetical loan terms, without touching the user's profile. Use for 'what would the EMI be if...' questions.

    principal: number, annualRatePct: number, termMonths: number

  • loan_list

    List every loan in the user's profile with its EMI, outstanding balance, months remaining and interest still to be paid. Call this first whenever a question involves debt, and before calling any other loan_* tool, so…

  • loan_propose_prepayment

    Propose actually applying a prepayment to the user's profile. This does NOT take effect immediately: it creates a proposal card the human must approve or reject in the app. Use this after loan_simulate_prepayment when…

    loanId: string, lumpSum: number, reason: string?

  • loan_remove

    Remove a loan from the profile by its id. Use when a loan was entered by mistake or has been closed.

    loanId: string

  • loan_simulate_prepayment

    Simulate paying a lump sum and/or a permanent extra monthly amount into a loan, holding the EMI constant. Returns months saved and interest saved. This only simulates -- it does not change anything. To actually apply…

    loanId: string, lumpSum: number?, extraMonthly: number?

  • market_apply_conditions

    Take what you found in your research and work out what it means for this specific person — every aspect of it. Give one entry per asset class with the percentage move you observed and a short note on why. Returns the…

    conditions: array

  • market_last_read

    Report the market conditions most recently applied in this session, if any — what was observed, when, and the resulting move. Use it to avoid re-researching something you already looked up a few minutes ago.

  • market_research_brief

    Get a research brief telling you exactly what market news to go and look up for THIS user's holdings, ranked by how much each exposure actually matters to them. The page holds no market data and fetches nothing — use…

  • portfolio_add_holding

    Add an investment holding to the portfolio. Use when the user tells you about something they own, so allocation and risk maths include it.

    symbol: string, name: string, assetClass: string, units: number, price: number

  • portfolio_add_real_asset

    Record a non-investable asset such as a self-occupied home. It counts towards net worth but is deliberately excluded from allocation, rebalancing and concentration risk, because you cannot sell a third of the house…

    name: string, value: number

  • portfolio_allocation

    Break the portfolio down by asset class, with the weight of each, the blended expected return, the volatility and a 0-100 risk score. Use this to answer 'how is my portfolio positioned' or before recommending a…

  • portfolio_list

    List every investment holding with its units, price, current value and asset class. Call this before any other portfolio_* tool so you know which holding ids exist.

  • portfolio_plan_rebalance

    Compute the buys and sells needed to move the portfolio to a target allocation by asset class. Targets are normalised, so they need not sum to 100. This only plans -- call portfolio_propose_rebalance to actually apply…

    target: object

  • portfolio_propose_rebalance

    Propose actually rebalancing the portfolio to a target allocation. This does NOT take effect immediately: it creates a proposal card the human must approve or reject. Use after portfolio_plan_rebalance when the user…

    target: object, reason: string?

  • portfolio_remove_holding

    Remove a holding from the portfolio by id or ticker symbol. Use when the user has sold a position or entered it in error.

    holdingId: string

  • portfolio_simulate_market_event

    Simulate a named market event (equity crash, rate spike, crypto winter, broad risk-off, gold rally) against the portfolio and report the damage per holding. Read-only.

    event: string

  • portfolio_update_price

    Update the current price of a holding, for example to reflect a live quote the user gives you.

    holdingId: string, price: number

Tools
45
Registered with
JavaScript
Scan finished
Oct 19, 2026

Tool names and descriptions are what fin-esse-beta.vercel.app/ registered when we loaded it in Chrome 154 on Browser Use Cloud. The summary and the “ask an agent” lines are AI-written from them. To call the tools yourself, see Chrome’s WebMCP docs. How we found it.

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