MCP server directory
58869 public MCP servers from the official MCP Registry (25190 from verified domains, 33679 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.
Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.
Showing 1 to 30 of 207
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530A Model calculator
com.530amodel/calculator
Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.
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80% Silver Melt Calculator
com.80percentsilver/silver-melt
Live junk silver and gold melt value calculator: spot price, coins, sterling. USD/CAD.
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A.U.G.U.R Foresight · World
com.augur-trade/foresight-world
Weather, geocoding, FX rates, holidays, time zones, countries, earthquakes, sun and moon.
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AVGifts — corporate gifts with logo
ru.avgifts/gifts
Corporate gifts and branded merch in Russia: search, prices, stock, logo printing cost calculator.
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AppealGo UK parking guides
com.appealgo/parking-guides
Free, no key: UK parking ticket appeal guides, PCN contravention codes and deadline calculator.
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Arbitragex Amazon FBA Calculator (Amazon.de)
de.arbitragex/fba-rechner
Free Amazon.de seller tools: referral & FBA fees, profit, margin, ROI, break-even buy price.
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Artvinci's frame calculator
dev.archstone.hosted/artvinci
Artvinci's frame and estimated price calculator
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Ask the Clock (Ctrl Worx Watch List)
com.ctrlworx/ask-the-clock
Live material weakness status and Clock figures for public companies, from their own SEC filings.
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CELPass: CELPIP practice and CRS calculator
com.celpass/celpip
CELPIP practice questions with answers, sample answers, and Canada's November 2026 CRS calculator.
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CRE Capital: capital stack calculator
capital.cre/cre-capital
CRE capital stack calculator: blended cost, DSCR, IRRs, and what each layer costs.
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CalcForms
cc.badabingapp.forms/calcforms
Turn a spreadsheet into a quote calculator by chatting. Every submission arrives with the math done.
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Calcgrid
com.tttkmbb/calcgrid
China working-day data, UK bank holidays, IANA time zones and deterministic business deadlines.
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Calculator Tools MCP
tools.calculator/mcp
Publish a live calculator, tracker, tool, or game from Cursor, Claude, or ChatGPT.
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Calculator for Grading
com.calculatorforgrading/calculatorforgrading
Grades from questions wrong, final exam score needed, weighted grades, GPA, SAT/ACT/MCAT scores.
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Calcupedia
io.calcupedia/calcupedia
2,400+ calculators and unit converters with exact results and a live calculator card in the chat.
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CelerAPI
com.celerapi/celerapi
21 paid tools for company and LEI research, SEC filings, FX, time zones and OFAC wallet screening.
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Chess DNA
app.chessdna/chess-dna
Chess ratings explained, an Elo calculator, and any Chess.com or Lichess player's recent games.
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China Futures Clock
com.futuresclock/china-futures
China futures trading days, session hours, contract expiries and exchange rule changes.
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Ciro Cesar Maciel — Free Tools
click.ciromaciel/tools
Free, no sign-in: favicons, web to Markdown, CSV to chart, text to speech, time zones, passwords.
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Clawhard Studio
com.clawhard/studio
Token counts, contrast, time zones, cron next runs, JSON repair, SPF/DMARC, leaked keys
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Clearline Family
com.clearlinefamily/clearline-family
Education-only life insurance coverage-gap calculator for Washington families. Math shown.
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Clipping Daily
com.clippingdaily/clipping-daily
Live clipping pay rates per 1,000 views, an earnings calculator and clipping guides.
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Commonlands Optics: M12 Lens and C-Mount Lens Finder + Field-of-View Calculator
com.commonlands/optics-mcp
M12 lens and C-mount lens finder with image-sensor matching and field-of-view calculator.
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Compound Mint Money Calculator
com.compoundmint/money-calculator
Free money calculators: growth, retirement, mortgage, inflation, debt. Not financial advice.
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Connecteam MCP by usefulapi
io.usefulapi/connecteam
Read Connecteam users, shifts, time clock, jobs, time off, tasks and forms; create shifts and tasks.
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Contract Clock: HUD Section 8 contract expirations
deals.multifamily/multifamily-deals
HUD Section 8 HAP contract expirations, below-FMR screen and property lookup by state.
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CronSpell
dev.workers.mike-tusa.cronspell/cronspell
Validate and explain cron expressions; list next/previous run times in any time zone, DST-aware.
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Current Date/Time Tool
com.apished/current-datetime-tool
Returns the actual current date/time in a given format and IANA timezone.
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D Fetcher
com.dfetcher/vitamin-d
Vitamin D synthesis calculator: sun position, UV, IU/min, time to dose, sunburn risk, daily window.
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Dar — free real-estate tools
ink.dar/real-estate-tools
Real-estate AI website builder, commission calculator, lease, FAL licence check, listing writer.
Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.