MCP server directory
59888 public MCP servers from the official MCP Registry (26001 from verified domains, 33887 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 91 to 120 of 229
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Perfect Clock
cc.perfectclock/perfect-clock
Find meeting times across time zones and compare working hours.
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PlanElec Calculators
be.planelec/calculators
Free AREI cable sizing, Synergrid C10/26 inverter check, LED strip calculator. No account.
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Plumbkit
dev.plumbkit/plumbkit
Exact utilities for agents: time zones, date math, business days, calculator, units, validation.
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Poland Salary Calculator
nl.nltaxcalculator/salary-pl
Poland salary 2026: net pay itemised, gross for a target net, employer cost, vs the Netherlands.
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Porsche Service Calculator (Garage Kuhn)
ch.servicekuhn/service-rechner
Porsche service plans, workshop appointments and quotes at Garage Kuhn, Porsche specialist.
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Quinzu
com.quinzu/quinzu
Read-only attendance, hours and punctuality from a business's Quinzu time clock.
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RPN Calculator
com.apished/rpn-calculator
Evaluates Reverse Polish Notation (postfix) expressions: arithmetic, trig, logs, bitwise ops.
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Reconstitution Calculator
io.peptaralabs/reconstitution-calculator
Lab math: reconstitution, unit conversion, C1V1, molarity, percent w/v, serial dilution.
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Romania Salary Calculator
nl.nltaxcalculator/salary-ro
Romania salary 2026: net pay itemised, gross for a target net, employer cost, vs the Netherlands.
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Rystic
ai.rystic/rystic
Start, seed, clock, inspect and diff Rystic API simulators from your agent.
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S+ Money CIS Refund Calculator
uk.co.splusmoney/cis-refund-calculator
Estimate a UK CIS construction subcontractor's tax refund for 2025-26 to 2027-28. Free, no sign-in.
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Schengen Counter
com.schengencounter/schengen-counter
Schengen 90/180-day calculator, earliest re-entry date and ETIAS check. Stateless, no data stored.
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Scientific Calculator
ai.saifs/scientific-calculator
Exact arithmetic, algebra, calculus, physics, chemistry and finance with a checkable formula.
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Scientific Math Calculator MCP
net.nexlab/scientific-math-calculator
Safe scientific calculator MCP for numeric expressions
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Shipping Rates & Postage Calculator
com.onlineshippingcalculator/shipping-rates
Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.
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Smoover Moving Cost Calculator
de.smoover-moving/smoover
Live moving price estimates (EUR incl. VAT) for Germany, the EU, Switzerland and the UK.
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Spain Salary Calculator
nl.nltaxcalculator/salary-es
Spain salary 2026: net pay itemised, gross for a target net, employer cost, vs the Netherlands.
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Spanndecken ROTH Preisrechner
de.spanndecken-roth/preisrechner
Spanndecken (stretch ceiling) price calculator: free non-binding net EUR estimate from the m² area.
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StudentLoan.help: federal repayment plan calculator
help.studentloan/studentloan-help
Federal student loan repayment estimates: RAP, IBR, Standard, Tiered Standard, PSLF, refinance.
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StudioTV LLM VRAM Calculator
com.studiotvai/llm-vram
Does an LLM fit on your GPU? VRAM, KV cache and GPU count for any Hugging Face model.
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Tax Reclaim calculator
eu.taxreclaim/calculator
Estimate dividend and interest withholding-tax refunds, treaty rates and filing deadlines.
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Tick
com.clawhard/tick
Next cron run times in any IANA timezone, with DST gap and fold warnings.
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Time
ai.b77/time
A live clock for your assistant.
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Time & Astronomy
org.memoryapi/time
Current time by timezone, astronomy events, and moon phases
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Time of Meeting
com.timeofmeeting/time-of-meeting
Fair meeting times across time zones. Separate business-day and bank-day calculations.
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Timebutler MCP by usefulapi
io.usefulapi/timebutler
Read absences, time entries and balances; run the time clock and request absences in Timebutler.
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Timesheets.com MCP by usefulapi
io.usefulapi/timesheets-com
Read users, clock status, items and reports, and create users or assign items in Timesheets.com.
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Timezone Helper
com.somdewan/timezone-helper
MCP server for TimezoneDB.
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Timezone Truth
com.gumballtools/timezone-truth
Convert times between IANA zones and detect skipped or ambiguous DST local times.
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Tipping Rules
com.tippingrules/tipping-rules
Read-only travel tipping for 140 destinations: search, country rules, and tip calculator.
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.