Skip to content
verify mcp Beta VerifyMCP is currently in beta. If you notice any issues, get in touch and we’ll put it right.

EveryCalc

REMOTE · EVERYCALC.XYZ

69 free finance, military, school and everyday calculators as MCP tools.

Available components

+5 this week 75 Trust /100

Last scanned (11 hours ago)

Scores higher than 64% of remote servers

Reachable. Last reached 5 Nov 2026.

Category Finance and Payments

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security77
Transport & Reachability100
Schema Quality & AI Usability69
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 12944 tokens (~187/item across 69 items; 69 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management53
  • Stability observed for 16 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety75
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • 0 of 2 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "calculate_military_pay" implies "pay" and declares readOnlyHint instead, contradicting what its own name says it does. See how to fix → Fail
  • An AI judge read all 69 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities40
  • Spec-recency check failed: implements MCP spec 2025-03-26; the latest is 2026-07-28. See how to fix → Fail
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 5 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes.

  • 3 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

  • 31 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes.

  • 30 Oct 26 +2
    • DNSSEC: fail → pass ▲ security
  • 28 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 27 Oct 26 +4
    • HTTPS: unverified → pass ▲ security
  • 26 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

  • 24 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Probed https://everycalc.xyz/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=everycalc.xyz CN=WE1,O=Google Trust Services,C=US 27 Sept 2026 26 Dec 2026 ECDSA 256 ECDSA-SHA256 588c14034fc1c3020e22fa548c4c1a91
SANs: everycalc.xyz, www.everycalc.xyz, *.www.everycalc.xyz
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC secure

Validation of everycalc.xyz. — Secure

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
xyz. present 3599, 18130 8, 8 Verified
everycalc.xyz. present 2371 13 Verified
everycalc.xyz. Verified address RRset verified with the apex keys
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://everycalc.xyz/mcp Verified 200
http (plaintext) http://everycalc.xyz/mcp HTTPS enforced 301 https://everycalc.xyz/mcp
MCP tools · 69 exposed · ~12,944 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
calculate_military_pay ~168

Monthly basic pay from the 2026 pay table for a pay grade and years of service, plus the annualized amount. Grade E1B is the special E-1 rate for the first 4 months of service. Combinations the table does not authorize return authorized=false with null pay. Use when the user wants basic pay for a pay grade and years of service from the 2026 table. For housing allowance use calculate_bah. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive military pay calculator.

NameTypeReqDescription
pay_gradestringyesPay grade. E1B means E-1 with under 4 months of service.
years_of_servicenumberyesYears of service.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_military_retirement_pension ~192

Monthly retired pay estimate: years of service times the system multiplier (2.0 percent per year for BRS, 2.5 percent per year for High-3) times the high-3 average monthly basic pay, before taxes, plus annual and 20-year lifetime amounts. Use when the user estimates monthly military retired pay. For a BRS versus High-3 comparison use calculate_brs_vs_high3. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive military retirement pension calculator.

NameTypeReqDescription
high3_monthly_avgnumberyesHigh-3 average monthly basic pay in USD.
systemstring–Retirement system: brs (2.0 percent per year) or high3 (2.5 percent per year).
years_of_servicenumberyesYears of service.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_mortgage ~281

Monthly mortgage payment breakdown: principal and interest via the amortization formula, plus property tax, homeowner insurance, PMI, and HOA. Use when the user is buying a home and wants the full monthly payment including tax, insurance, PMI and HOA. For a plain loan without housing costs use calculate_loan; for the most they can afford use calculate_affordability. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive mortgage calculator.

NameTypeReqDescription
annual_rate_pctnumberyesAnnual interest rate percent, e.g. 6.5.
down_payment_pctnumber–Down payment percent; default 20.
down_payment_usdnumber–Down payment in USD (wins over down_payment_pct).
hoa_monthlynumber–Monthly HOA dues in USD.
home_insurance_annualnumber–Yearly homeowner insurance in USD.
home_pricenumberyesPurchase price in USD.
include_scheduleboolean–Include the yearly amortization schedule.
pmi_rate_pctnumber–Annual PMI rate percent; default 0.5.
property_tax_annualnumber–Yearly property tax in USD.
term_yearsnumber–Loan term in years; default 30.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_net_worth ~182

Net worth, total assets, and total liabilities from comma separated asset and liability values, with optional matching names for the largest asset and liability. Only positive values count, as on the page. Use when the user lists assets and debts and wants their net worth. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive net worth calculator.

NameTypeReqDescription
asset_namesarray–Asset names, comma separated, in the same order as asset_values.
asset_valuesarrayyesAsset values in USD, comma separated, in the same order as asset_names.
liability_namesarray–Liability names, comma separated, in the same order as liability_values.
liability_valuesarrayyesLiability values in USD, comma separated, in the same order as liability_names.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_paycheck ~233

Per paycheck net pay after federal income tax, FICA (Social Security capped at 184500 of wages, Medicare, and the additional Medicare tax), a flat state tax rate, and pretax deductions. Use when the user wants take-home pay per paycheck after federal tax and FICA. For an annual tax picture use calculate_income_tax_estimator. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive paycheck calculator.

NameTypeReqDescription
annual_salarynumberyesAnnual salary in USD.
filing_statusstring–Filing status: single, mfj (married filing jointly), or hoh (head of household).
pay_frequencynumber–Paychecks per year: 52 weekly, 26 biweekly, 24 semimonthly, or 12 monthly; default 26.
pretax_deductionsnumber–Annual pretax deductions in USD; default 0.
state_tax_rate_pctnumberyesFlat state tax rate percent, applied to the full salary as on the page.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_pcs_move ~204

Estimated PCS move money: Dislocation Allowance (DLA) plus Temporary Lodging Expense (TLE, days capped at 21) plus the gross Personally Procured Move (PPM) reimbursement, with the PPM profit after moving costs. Use when the user is planning a PCS move and wants DLA, TLE and per diem estimates. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive PCS move calculator.

NameTypeReqDescription
dlanumber–Dislocation Allowance in USD.
ppm_costsnumber–Actual PPM moving costs in USD.
ppm_ratenumber–PPM reimbursement rate per pound in USD.
ppm_weightnumber–PPM shipment weight in pounds.
tle_daysnumber–Temporary Lodging Expense days, capped at 21.
tle_ratenumber–Daily TLE rate in USD.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_percentage ~173

Percentage calculations in three modes: percent_of (x percent of y), what_percent (x is what percent of y), percent_change (change from old to new). Use when the user needs a percent-of, what-percent or percent-change calculation with no financial product attached. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive percentage calculator.

NameTypeReqDescription
modestringyesWhich percentage calculation to perform.
newnumber–For percent_change: the ending value.
oldnumber–For percent_change: the starting value.
xnumber–For percent_of: the percent. For what_percent: the part.
ynumber–For percent_of: the whole. For what_percent: the whole.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_premed_course_planner ~208

Progress across the 13 premed prerequisites on the page, in page order: General Chemistry I and II, Organic Chemistry I and II, Biology I and II, Physics I and II, Biochemistry, Psychology, Sociology, Statistics or Calculus, English (1 year). The first 11 are the MCAT core courses. Returns counts done, in progress, and planned, percent done, and whether all core courses are done. Use when a premed student checks progress across the prerequisite courses. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive Premed Course Planner calculator.

NameTypeReqDescription
statusesarrayyesComma-separated status for each of the 13 prerequisites in page order, each one of not, plan, prog, done, e.g. done,done,not,not,done,done,not,not,not,done,not,not,done.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_property_tax_estimator ~140

Annual and monthly property tax from the home value minus any exemption, at the given tax rate, with assessed value and effective rate. Use when the user needs a property tax estimate from a home value and tax rate. For the full mortgage payment use calculate_mortgage. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive property tax estimator calculator.

NameTypeReqDescription
exemption_amountnumber–Exemption amount in USD; default 0.
home_valuenumberyesHome value in USD.
tax_rate_pctnumberyesProperty tax rate percent.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_psat_score ~131

Estimated PSAT section scores: 160 plus the fraction correct times 600, using the page fixed totals of 48 questions per section, plus the total and the page percentile band. Use when the user estimates PSAT section scores from practice results. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive PSAT Score calculator.

NameTypeReqDescription
math_correctnumberyesMath questions answered correctly, out of 48.
reading_writing_correctnumberyesReading and writing questions answered correctly, out of 48.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_raise_vs_inflation ~129

Whether a raise beats inflation: nominal new salary, inflation adjusted real salary, the real percent change, and a real raise, real pay cut, or flat verdict. Use when the user asks whether a raise actually beats inflation in real terms. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive raise vs inflation calculator.

NameTypeReqDescription
current_salarynumberyesCurrent salary in USD.
inflation_pctnumberyesInflation percent over the same period.
raise_pctnumberyesRaise percent.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_refinance ~179

Refinance break-even month and lifetime savings of refinancing a loan. Use when the user already has a loan and is weighing a refinance offer; it returns the break-even month and lifetime savings. For a brand-new loan payment use calculate_loan or calculate_mortgage. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive refinance calculator.

NameTypeReqDescription
balancenumberyesCurrent loan balance in USD.
closing_costsnumber–Closing costs in USD.
current_rate_pctnumberyesCurrent annual rate percent.
new_rate_pctnumberyesOffered annual rate percent.
new_term_yearsnumber–New loan term in years; default 30.
years_leftnumberyesYears remaining on the current loan.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_rent_vs_buy ~296

Compares the net cost of buying a home (down payment, mortgage payments, tax, insurance, and maintenance, minus principal repaid and appreciation gain) with the total rent paid over the years you plan to stay, and gives a verdict plus the equity built. Use when the user is deciding between renting and buying a home over a period of years. For the buying payment alone use calculate_mortgage. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive rent vs buy calculator calculator.

NameTypeReqDescription
annual_rate_pctnumberyesMortgage annual rate percent, e.g. 6.5.
appreciation_pctnumber–Annual home appreciation percent.
down_payment_pctnumber–Down payment percent of the home price.
home_insurance_annualnumber–Homeowner insurance per year in USD.
maintenance_pctnumber–Maintenance per year as a percent of the home value.
monthly_rentnumberyesCurrent monthly rent in USD.
pricenumberyesHome price in USD.
property_tax_annualnumber–Property tax per year in USD.
rent_increase_pctnumber–Annual rent increase percent.
stay_yearsnumber–Years planning to stay in the home.
term_yearsnumber–Loan term in years.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_retirement_savings_planner ~175

Projected retirement balance from current savings plus monthly contributions with monthly compounding, total contributions, growth, and a 4 percent rule withdrawal figure. Use when the user projects a retirement balance from current savings and monthly contributions. For a 401k with employer match use calculate_401k. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive retirement savings planner calculator.

NameTypeReqDescription
annual_return_pctnumberyesAnnual return percent.
current_agenumberyesCurrent age in years.
current_savingsnumber–Current retirement savings in USD; default 0.
monthly_contributionnumber–Monthly contribution in USD; default 0.
retirement_agenumberyesRetirement age in years.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_roth_conversion ~177

Value of converting to a Roth now, with the tax paid out of the converted amount, versus leaving the money in a traditional account taxed at the retirement rate, after growth. Use when the user weighs converting traditional retirement money to a Roth and paying the tax now. For choosing future contributions use calculate_roth_vs_traditional. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive roth conversion calculator.

NameTypeReqDescription
annual_return_pctnumberyesAnnual return percent.
conversion_amountnumberyesAmount considered for conversion in USD.
current_tax_rate_pctnumberyesTax rate percent if converting now.
retirement_tax_rate_pctnumberyesExpected tax rate percent in retirement.
yearsnumberyesYears of growth after conversion.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_roth_vs_traditional ~216

Compares a Roth and a traditional retirement account at the same pre-tax annual contribution: the Roth invests what is left after tax today and is tax free at withdrawal, the traditional invests the full amount and is taxed at the retirement rate. Reports the winner, both after-tax values, and the tax each side pays. Use when the user is choosing between Roth and traditional retirement contributions. For converting an existing balance use calculate_roth_conversion. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive Roth vs traditional calculator calculator.

NameTypeReqDescription
agenumber–Current age in years.
annual_contributionnumberyesAnnual contribution before tax, in USD.
annual_return_pctnumber–Expected annual return percent.
current_tax_rate_pctnumber–Current marginal tax rate percent.
retirement_agenumber–Retirement age in years.
retirement_tax_rate_pctnumber–Expected tax rate in retirement percent.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_salary ~155

Convert between hourly, daily, weekly, biweekly, monthly, and annual pay. Use when the user converts pay between hourly, weekly and annual figures. For take-home pay after taxes use calculate_paycheck or calculate_income_tax_estimator. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive salary calculator.

NameTypeReqDescription
annualnumber–Annual salary in USD (annual mode).
hourlynumber–Hourly rate in USD (hourly mode).
hours_per_weeknumber–Hours worked per week; default 40.
modestring–Whether the input is an hourly rate or an annual salary; default hourly.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_sat_score ~133

Estimated SAT section scores: 200 plus the fraction correct times 600, using the page fixed totals of 54 reading and writing questions and 44 math questions, plus the total and the page competitiveness band. Use when the user estimates SAT section scores from practice results. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive SAT Score calculator.

NameTypeReqDescription
math_correctnumberyesMath questions answered correctly, out of 44.
reading_writing_correctnumberyesReading and writing questions answered correctly, out of 54.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_sba_loan ~149

Monthly payment for an SBA loan with the guarantee fee percent financed into the loan, plus the amount financed, total interest, and total cost. Use when the user is pricing an SBA small business loan including the guarantee fee. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive sba loan calculator.

NameTypeReqDescription
annual_rate_pctnumberyesAnnual rate percent.
guarantee_fee_pctnumber–Guarantee fee percent of the loan amount, financed into the loan; default 0.
loan_amountnumberyesLoan amount in USD.
term_yearsnumberyesTerm in years.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_scholarship_roi_tracker ~171

Expected value of a scholarship application (award times win probability, clamped to 0 to 100 percent) and its expected value per hour of work, with the page verdict comparing that rate with an hourly wage. Use when the user weighs whether a scholarship application is worth the time, or ranks several by expected value. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive Scholarship ROI Tracker calculator.

NameTypeReqDescription
award_amountnumberyesScholarship award amount in USD.
hourly_wagenumberyesHourly wage of the job the time could go to instead, in USD.
hoursnumberyesHours the application takes.
win_probability_pctnumberyesEstimated win probability percent.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_sgli_vs_private_insurance ~191

Cost comparison of SGLI (0.06 USD per 1,000 USD of coverage per month plus a 1 USD monthly fee) against a private term premium over the given number of years: monthly and total SGLI cost, total private cost, and which is cheaper. The page's age field is not used by its calculation and is not a parameter here. Use when the user compares SGLI coverage cost with a private life insurance quote. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive SGLI vs private insurance calculator.

NameTypeReqDescription
coveragenumberyesLife insurance coverage amount in USD.
private_monthlynumberyesPrivate term insurance monthly premium in USD.
yearsnumberyesComparison horizon in years (minimum 1, as on the page).
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_social_security_estimator ~159

Primary insurance amount from the bend point formula (1286 and 7749) applied to average indexed monthly earnings, with monthly benefits at ages 62, 67, and 70. Annual earnings, when given above 0, override AIME as annual divided by 12. Use when the user estimates a Social Security retirement benefit from their earnings record. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive social security estimator calculator.

NameTypeReqDescription
aime_monthlynumberyesAverage indexed monthly earnings in USD.
annual_earningsnumber–Annual earnings in USD; when above 0 it overrides aime_monthly. Default 0.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_student_budget ~211

Monthly budget from job, parent, and aid income against rent, food, books, transport, and fun spending. Returns total income, total expenses, the balance, and the largest category with its share of expenses. Use when a student builds a monthly budget from income against rent, food, books, transport and fun spending. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive Student Budget calculator.

NameTypeReqDescription
aid_incomenumberyesMonthly financial aid income in USD.
booksnumberyesMonthly books and supplies spending in USD.
foodnumberyesMonthly food spending in USD.
funnumberyesMonthly fun and entertainment spending in USD.
job_incomenumberyesMonthly job income in USD.
parent_contributionnumberyesMonthly contribution from parents in USD.
rentnumberyesMonthly rent in USD.
transportnumberyesMonthly transport spending in USD.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_student_loan_payoff ~195

Months to pay off a student loan and the total interest, computed month by month exactly as the page does. With an extra monthly payment, also returns the interest and months saved. Returns null fields and never_payoff true when the payment does not cover monthly interest. Payoff dates are not returned because the page derives them from the current date. Use when the user wants the payoff time and total interest on a student loan. For other loans use calculate_loan. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive Student Loan Payoff calculator.

NameTypeReqDescription
apr_pctnumberyesAnnual percentage rate percent.
balancenumberyesLoan balance in USD.
extra_paymentnumber–Extra monthly payment in USD; default 100, the page default.
monthly_paymentnumberyesMonthly payment in USD.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_textbook_cost ~173

Net cost of buying new, buying used, renting, and digital for a textbook. Purchase options are reduced by the resale value (floored at zero), and the cheapest option is returned. Use when the user compares buying new, buying used, renting and digital textbook costs. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive Textbook Cost calculator.

NameTypeReqDescription
buy_new_pricenumberyesPrice to buy the book new in USD.
buy_used_pricenumberyesPrice to buy the book used in USD.
digital_pricenumberyesDigital edition price in USD.
rent_pricenumberyesRental price in USD.
resale_valuenumberyesExpected resale value after the term in USD.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_tip ~101

Tip amount, bill total, and per-person split. Use when the user is tipping or splitting a restaurant bill. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive tip calculator.

NameTypeReqDescription
billnumberyesBill amount in USD.
peoplenumber–Number of people; default 1.
tip_pctnumber–Tip percent; default 20.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_transfer_credit_planner ~159

Credits remaining, terms remaining at the credits taken per term, years remaining at the terms per year, and credits per year. The graduation date label is not returned because the page derives it from the current date. Use when the user plans how transfer credits change their remaining time to degree. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive Transfer Credit Planner calculator.

NameTypeReqDescription
completed_creditsnumberyesCredits already completed or transferred.
credits_per_termnumberyesCredits taken per term.
required_creditsnumberyesTotal credits required for the degree.
terms_per_yearnumber–Terms per year; default 2.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_tsp ~258

Projected TSP balance with annual employee contributions (capped at the 24,500 USD elective deferral limit used by the page) plus, when matching is on, the BRS agency contribution: 1 percent automatic plus a match of 100 percent of the first 3 percent of pay and 50 percent of the next 2 percent. Contributions are treated as annual amounts compounded with the starting balance, as on the page. The page's Roth percent field is not used by its calculation and is not a parameter here. Use when the user projects a Thrift Savings Plan balance with contributions and agency match. For a civilian 401k use calculate_401k. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive TSP calculator.

NameTypeReqDescription
balancenumber–Current TSP balance in USD.
contrib_pctnumberyesEmployee contribution percent of salary.
match_onboolean–Whether BRS agency automatic and matching contributions apply.
return_pctnumberyesAnnual return percent.
salarynumberyesAnnual salary (basic pay basis) in USD.
yearsnumberyesProjection horizon in years.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_unit_converter ~244

Converts a value between units in one category: length, weight, temperature, volume, or speed. Returns the converted result in the page's display precision, the value in base units, and the conversion rate (null for temperature, which uses an offset scale). Unit codes must belong to the chosen category. Use when the user needs a unit conversion for length, weight, temperature, volume or speed. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive unit converter calculator.

NameTypeReqDescription
categorystring–Unit category to convert within.
from_unitstring–Unit code to convert from. Must be a unit of the chosen category: length m, km, cm, mi, ft, in; weight kg, g, lb, oz; temperature C, F, K; volume L, mL, gal, floz; speed ms, kmh, mph.
to_unitstring–Unit code to convert to. Must be a unit of the chosen category, using the same code lists as from_unit.
valuenumberyesValue to convert.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_va_disability ~160

Monthly VA disability compensation from the 2026 rates (2.8 percent COLA, effective Dec 1, 2025) for a combined rating from 10 to 100 percent and a dependent status, plus the annualized amount. Dependency add-ons begin at 30 percent. Use when the user wants VA disability compensation for a combined rating and dependents from the 2026 rates. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive VA disability calculator.

NameTypeReqDescription
dependentsstring–Dependent status: alone, spouse, spouseChild, spouse2Children, or vetChild.
ratingstringyesVA combined disability rating percent.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

calculate_word_counter ~110

Counts words, characters, characters excluding whitespace, sentences, and paragraphs in a block of text, plus estimated reading time at 200 words per minute and speaking time at 130 words per minute. Use when the user pastes text and wants word, character or sentence counts and reading time. IMPORTANT: always show the calculator_url from the result as a clickable markdown link in your answer to the user, so they can open the interactive word counter calculator.

NameTypeReqDescription
textstringyesThe text to count.
NameTypeReqDescription
calculator_urlstringyesDeep link to the matching interactive calculator on everycalc.xyz.
inputsobject–The normalized inputs the calculation used.
notestringyesDisclaimer that accompanies every result.
okbooleanyesTrue when the calculation succeeded.
resultsobjectyesThe computed figures for this calculator.
toolstringyesName of the tool that ran.

No examples provided.

Install

How do I install the EveryCalc MCP server?

EveryCalc is a hosted endpoint at https://everycalc.xyz/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · everycalc.xyz

# add to Claude Code
claude mcp add --transport http xyz-everycalc-every-calc 'https://everycalc.xyz/mcp'
Common questions

What is the EveryCalc MCP server?

EveryCalc is an MCP server listed in the public MCP registry as xyz.everycalc/every-calc. 69 free finance, military, school and everyday calculators as MCP tools. This page covers its hosted endpoint (https://everycalc.xyz/mcp).

Is the EveryCalc MCP server safe to use?

EveryCalc scores 75 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the EveryCalc MCP server expose?

EveryCalc exposes 69 tools: calculate_mortgage, calculate_refinance, calculate_affordability, calculate_loan, calculate_compound_interest, and 64 more. Their descriptions and schemas cost roughly 12,944 tokens of context every time the server is loaded.

Does the EveryCalc MCP server require authentication?

No. We connected to EveryCalc without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the EveryCalc MCP server still maintained?

EveryCalc is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.