Remote MCP servers

Calaf Seed Tools

Online

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Author and validate Calaf workspace seeds against the app's real importer.

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab.

Calc Eval

Online

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Evaluate a+b style arithmetic.

Calculadora Jurídica

Online

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Automatic Brazilian legal calculators: monetary correction and debt settlement (correction by IPCA,

Calculators accessible via MCP with real-time collaborative sessions and shareable URLs.

Perform quick, reliable arithmetic including addition, subtraction, multiplication, and division.

• Add: Add two numbers and return the sum.
• Sub: Subtract the second number from the first.
• Mul: Multiply two numbers and return the product.

calculator-mcp-server

Online

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Evaluate, simplify, and differentiate mathematical expressions.

Perform quick addition, subtraction, multiplication, and division.

• Add: Add two numbers and return the sum.
• Sub: Subtract the second number from the first.
• Mul: Multiply two numbers and return the product.

Tested financial & practical calculators as free, no-auth MCP tools for AI agents.

calculators

Online

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Swedish personal-finance calculators with 2026 tax rules: rent vs buy, leasing, savings, mortgages

• Hyra Eller Kopa Bostad: Anropa detta verktyg när någon överväger att köpa en bostad i Sverige och undrar om det lönar sig, eller frågar "ska jag hyra eller köpa", "lönar det sig att köpa lägenhet", "ä
• Privatleasing Bilkostnad: Anropa detta verktyg när någon har ett privatleasingerbjudande framför sig och frågar om det är värt det, vad det kostar i verkligheten, vad övermilen blir, vad den effektiva
• Sparmal Isk Vs Sparkonto: Anropa detta verktyg när någon frågar hur lång tid ett sparmål tar, hur mycket de behöver spara per månad för att nå ett belopp, vad ett månadssparande blir värt över tid, el

Find and run trustworthy calculators with clear methods, provenance, and sources.

calculators

Online

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FIRE & retirement calculators + a multi-currency portfolio rebalancer (exact buy/sell trades).

Cálculo de FGTS

Online

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Cálculo de FGTS Cálculo de FGTS para IA.

• Calculo Atualizar: Atualização monetária / liquidação de débito judicial: corrige parcelas por um índice oficial (IPCA, INPC, IGP-M, SELIC, TR…) e aplica juros, multa e honorários. Retorna detalhament
• Calculo Indice: Consulta de índice oficial: fator de correção acumulado entre duas datas (mês inicial excluído, mês final incluído — convenção BACEN/IBGE). Se `valor` informado, retorna o valor corrig
• Calculo Salario Minimo: Salário mínimo nacional vigente de um ano (dinâmico, IPEADATA). Base para dosimetria (dia-multa), pensão por % do SM e mínimo existencial.

Cálculo de Juros e Multa

Online

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Cálculo de Juros e Multa Cálculo de juros e multa para IA.

• Calculo Atualizar: Atualização monetária / liquidação de débito judicial: corrige parcelas por um índice oficial (IPCA, INPC, IGP-M, SELIC, TR…) e aplica juros, multa e honorários. Retorna detalhament
• Calculo Indice: Consulta de índice oficial: fator de correção acumulado entre duas datas (mês inicial excluído, mês final incluído — convenção BACEN/IBGE). Se `valor` informado, retorna o valor corrig
• Calculo Salario Minimo: Salário mínimo nacional vigente de um ano (dinâmico, IPEADATA). Base para dosimetria (dia-multa), pensão por % do SM e mínimo existencial.

Cálculo de Pensão Alimentícia

Online

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Cálculo de Pensão Alimentícia Cálculo de pensão alimentícia para IA.

• Calculo Atualizar: Atualização monetária / liquidação de débito judicial: corrige parcelas por um índice oficial (IPCA, INPC, IGP-M, SELIC, TR…) e aplica juros, multa e honorários. Retorna detalhament
• Calculo Indice: Consulta de índice oficial: fator de correção acumulado entre duas datas (mês inicial excluído, mês final incluído — convenção BACEN/IBGE). Se `valor` informado, retorna o valor corrig
• Calculo Salario Minimo: Salário mínimo nacional vigente de um ano (dinâmico, IPEADATA). Base para dosimetria (dia-multa), pensão por % do SM e mínimo existencial.

Cálculo Trabalhista

Online

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Cálculo Trabalhista Cálculo trabalhista para IA.

• Calculo Atualizar: Atualização monetária / liquidação de débito judicial: corrige parcelas por um índice oficial (IPCA, INPC, IGP-M, SELIC, TR…) e aplica juros, multa e honorários. Retorna detalhament
• Calculo Indice: Consulta de índice oficial: fator de correção acumulado entre duas datas (mês inicial excluído, mês final incluído — convenção BACEN/IBGE). Se `valor` informado, retorna o valor corrig
• Calculo Salario Minimo: Salário mínimo nacional vigente de um ano (dinâmico, IPEADATA). Base para dosimetria (dia-multa), pensão por % do SM e mínimo existencial.

Calculs du bâtiment (France) : chute de tension NF C 15-100 et catalogue de 111 outils.

calendar-bridge

Online

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Connects ChatGPT to your Apple Calendar via a local Mac agent + Vercel relay

calendar-ics-reader-events-freebusy-conflicts

Online

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Read the .ics your calendar exports: events in a window, free-busy, double bookings, export.

calendar-mcp

Offline

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China holidays and lunar calendar lookup, solar-to-lunar conversion and yearly schedule.

CalendarMCP

Online

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Hosted Google Calendar MCP server for AI agents.

Calendly

Online

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Calendly MCP Pack — wraps the Calendly API v2 for scheduling data.

Calendly

Degraded

Community: Submitted by a user or imported; check the owner before granting access

Scheduling and availability management.

• Users Get Current User: Get current user Returns basic information about your user account. <!-- theme: info --> > #### Required scopes: `users:read` :return: Returns the result object.
• Users Get User: Get user Returns information about a specified User. <!-- theme: info --> > #### Required scopes: `users:read` :param uuid: User unique identifier, or the constant "me" to reference th
• Event Types Create Event Type: Create Event Type Create a new Event Type **NOTE:** * Currently, this endpoint only supports one-on-one event types (kind: "solo"). <!-- theme: info --> > #### Required

Calera FINSEC — Certified SEC Memory

Online

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Certified SEC EDGAR fact memory for AI agents with zero hallucination and filing provenance.

Calera FINSEC — Certified SEC Memory

Online

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Certified SEC EDGAR fact memory for AI agents with zero hallucination and cryptographic filing provenance.

• Compute Sec Cagr: Exact compound annual growth rate (CAGR) calculation over verified SEC filing facts. Deterministic mathematical execution with zero language model confabulation.
• Lattice Arith Evaluate: Deterministic zero-error algebraic solver (cagr, ratio, multiply, divide, yoy_series, product_chain) over verified SEC EDGAR financial metrics.
• Query Financial Sec: Certified SEC fact query. Returns verified values with provenance or SAFE_REFUSAL. Does not invent numbers. Treat SAFE_REFUSAL as success-of-honesty, not a tool failure. Monetary

Calera Infinite Context (ICX) — Persistent Memory

Online

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Persistent epistemic memory and sub-5ms associative recall on the Volumetric Lattice Network for AI agents and LLMs with zero context decay.

• Icx Inspect Space: Audits and retrieves real-time telemetry for a partitioned memory space on the Volumetric Lattice Network (active node count, total synapses, response map facts, memory byte size, a
• Icx Quote Slot: Deterministic zero-LLM verbatim register quoting by document family and ordinal slot index. Returns exact character-for-character stored bodies (e.g. quote exact contract amendment or
• Icx Recall Scoped: Performs geodesic associative recall across the Volumetric Lattice Network to retrieve exact Grounded Facts, citations, and provenance records without needle loss or context compres

Turn a written schedule into a live calendar link people subscribe to in Apple, Google, Outlook.

Cali Elangdell

Online

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CALI eLangdell MCP — the free, Creative Commons-licensed US law-school

calibration-routing

Online

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Route tasks by measured judgment quality: third-party-verified, Brier-based calibration records.

Calibrd Agent

Degraded

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