Klar Calculators
Jordan & GCC labour-law, tax and finance calculators for AI agents — 36 deterministic tools.
MCP server · by worldly.pro
About
Klar Calculators is an MCP server published by worldly.pro. Marketplaces we read that list it: 1 (Official MCP Registry). We first saw it on 2026-10-11 and have recorded no change since. As of our marketplace pass on 2026-10-14.
What it asks for
- Runs remotely
None of the marketplaces we read publishes its tools or the settings it asks for.
Requires: Authorization header
What it declares, asks for and runs, in full
Only install plugins from developers you trust. We list what marketplaces publish and do not test plugins.
Works with
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
A one-click link opens the client, which asks you to confirm before it adds the server.
From the marketplaces that list it and the MCP transport it declares, as each client documents them. We do not test plugins.
Connect
Commands and configs built only from what its marketplaces declare. We do not run them for you and do not test plugins.
As a remote MCP server
Built from what Official MCP Registry declares.
claude mcp add --transport http klar https://mcp.worldly.pro/mcp --header "Authorization: Bearer <YOUR_TOKEN>"
[mcp_servers.klar]
url = "https://mcp.worldly.pro/mcp"
http_headers = { "Authorization" = "Bearer <YOUR_TOKEN>" }
{
"mcpServers": {
"klar": {
"url": "https://mcp.worldly.pro/mcp",
"headers": {
"Authorization": "Bearer <YOUR_TOKEN>"
}
}
}
}
Replace the values in angle brackets with your own. We show the names of the settings, never values.
Where it is published
| Marketplace | Status | Version | Figures | Verified | First seen |
|---|---|---|---|---|---|
| Official MCP Registry (Open the registry record) | Listed | 0.1.0 | Forks (GitHub): 0 Stars (GitHub): 0 |
Not marked |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
What changed
Nothing has moved on this plugin since we started watching it.
Similar plugins
Products whose own names, descriptions, tools and skills are closest in meaning to this one, on every marketplace we read. Closeness is ranked within this list only.
-
Read-only European tax, salary and benefit calculators with official sources and unknowns.
-
site com.uaecorporatetaxcalculator/site
UAE Corporate Tax Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
-
Bindler: UAE Corporate Tax, EU AI Act and CBAM calculators
Computes UAE Corporate Tax, EU AI Act risk class and CBAM cost, citing the Article behind each line
-
Brazilian labor calculation for AI: update labor claims and awards with official correction, interes
-
uae-law-mcp eu.ansvar/uae-law-mcp
UAE legislation via MCP — full-text search across federal laws, DIFC laws, and ADGM regulations
-
Fiskalizimi — Albanian tax & payroll
Albanian NIPT validation, TVSH (VAT) & invoice math, gross↔net payroll on verified 2026 rates.
-
FreelancerTax — Canadian self-employed tax math
Verified Canadian self-employed tax math: SE tax, CPP, GST/HST, instalments, CRA deadlines. Free.
-
Gross-to-Net Salary Calculator (Germany & UK)
Net pay to the cent, every deduction and the employer's cost for Germany and the UK, computed with…
-
CukaiMax Malaysian Tax Authority
Source-linked Malaysian individual and sole-proprietor tax guidance for AI agents.
-
Pay Transparency Law Checker (bulk, Apify)
Bulk job post pay transparency checks for US, Canada and EU laws, per check billing via Apify.
Similar plugins by marketplace
The same question asked of one marketplace at a time: is there an analog of this plugin there?
Has a listing on Claude Code: claude-plugins-community (5)
-
Give Claude deep UK accounting knowledge. This plugin replaces the generic finance responses with regulation-aware workflows built specifically for British businesses. It covers…
-
Japanese law firm plugin for Claude Code — court template filling, family tree generation (相続関係説明図), legal document proofreading, lawsuit analysis, e-Gov law search, and…
-
canadian-regulatory-compliance
A Claude Code skill that answers Canadian compliance questions across 13 regulatory domains — privacy, employment, CASL, tax, and more. Canadian regulatory law is complex, spans…
-
Give Claude deep German accounting knowledge for GmbH, GbR, Einzelunternehmen, and Freiberufler. This plugin replaces the generic finance responses with regulation-aware workflows…
-
Connect Claude and other AI agents to Merit Aktiva — Estonia's most-used accounting software — and let them handle real bookkeeping safely. Six Claude Code skills that teach…
Has a listing on Claude Code: claude-plugins-official (5)
-
QuickBooks business insights and actions: financial health briefings across P&L, cash flow, balance sheet and A/R, industry benchmarking, payroll cost analysis, overdue-invoice…
-
Attorney guidance and legal tools for business and personal needs. AI-powered document review identifies critical risks and important clauses, advises when to engage an attorney…
-
Ask Claude about the contractors you pay through Wingspan, what you owe them, and what is holding up a payment, then onboard contractors and log payments as drafts, with a preview…
-
Carta Cap Table plugin — skills and hooks for querying cap tables, grants, SAFEs, 409A valuations, waterfall scenarios, and more
-
Bring Airwallex's global financial infrastructure to Claude. Orchestrate actions across your account in plain language, e.g., set up invoices from a PO, onboard suppliers from…
Has a listing on Claude: knowledge-work-plugins (5)
-
QuickBooks business insights and actions: financial health briefings across P&L, cash flow, balance sheet and A/R, industry benchmarking, payroll cost analysis, overdue-invoice…
-
Streamline people operations — recruiting, onboarding, performance reviews, compensation analysis, and policy guidance. Maintain compliance and keep your team running smoothly.
-
Ask Claude about the contractors you pay through Wingspan, what you owe them, and what is holding up a payment, then onboard contractors and log payments as drafts, with a preview…
-
Streamline finance and accounting workflows, from journal entries and reconciliation to financial statements and variance analysis. Speed up audit prep, month-end close, and…
-
Carta Cap Table plugin — skills and hooks for querying cap tables, grants, SAFEs, 409A valuations, waterfall scenarios, and more
Has a listing on Codex: openai-curated (openai/plugins) (5)
-
Develop your payments integration faster with the ability to create products, prices, and payment links directly in ChatGPT. Run your business from ChatGPT with the ability to…
-
Connect Google Calendar for scheduling, availability, daily briefs, and event management.
-
Connect Microsoft Outlook Calendar for scheduling, daily briefs, event prep, and safe meeting changes.
-
Public equity investing workflows for listed-company research, earnings analysis, valuation, model updates, long/short pitches, catalysts, thesis tracking, ETF/index and…
-
Turn Codex into your ClickUp command center.
Has a listing on Community GitHub marketplaces (5)
-
Search, cite, and reason over verified MENA legal sources directly from Claude Code, backed by Dike's grounded citation API. Every citation resolves against a real document…
-
Opinionated tax prep copilot for simple U.S. federal returns
-
General Counsel advisory for startups: contract risk scanner (12 founder-killer patterns: auto-renew traps, uncapped indemnity, vague IP, MFN pricing, missing DPA, one-sided…
-
Attorney guidance and legal tools for business and personal needs. AI-powered document review identifies critical risks and important clauses, advises when to engage an attorney…
-
Price benchmarks, specification, quote and contract review for buying custom software in France.
Has a listing on Copilot CLI: github/awesome-copilot (5)
-
Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting.
-
Read-only Azure cost, forecasts, budget alerts, Advisor recommendations, and AI billing analysis in a Copilot canvas.
-
Turn your Copilot sessions into proof of impact — research-grounded HTML reports with effort estimation, skills analysis, and ROI metrics from local session logs.
-
A runtime-portable 5-agent quality gate that adjudicates text artifacts before they ship. Five role-conditioned LLM deliberators run a 2-round async protocol with cross-read…
-
Visualizes live session AI-credit usage as a Pac-Man board with pellets, ghosts, fruit milestones, and game-over limits.
Has a listing on Copilot CLI: github/copilot-plugins (5)
-
workiq-productivity
WorkIQ productivity skills powered by the local WorkIQ CLI — read-only insights across email, meetings, calendar, Teams, SharePoint, projects, and people.
-
workiq
Query Microsoft 365 data with natural language — emails, meetings, documents, Teams messages, and more.
-
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
-
Build Power Apps Canvas Apps using the Canvas Authoring MCP server.
-
mobile-app
Build and deploy Power Apps code apps for mobile using Expo (React Native), with native device functionality and Power Platform connectors
Has a listing on Cursor: cursor/plugins (5)
Has a listing on Docker MCP Catalog (4)
Has a listing on Official MCP Registry (5)
-
Read-only European tax, salary and benefit calculators with official sources and unknowns.
-
site com.uaecorporatetaxcalculator/site
UAE Corporate Tax Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
-
Bindler: UAE Corporate Tax, EU AI Act and CBAM calculators
Computes UAE Corporate Tax, EU AI Act risk class and CBAM cost, citing the Article behind each line
-
Brazilian labor calculation for AI: update labor claims and awards with official correction, interes
-
uae-law-mcp eu.ansvar/uae-law-mcp
UAE legislation via MCP — full-text search across federal laws, DIFC laws, and ADGM regulations
Found by meaning, not by shared code or a shared repository: similar plugins stay separate products, and this is not a review or a recommendation.
Is this your plugin?
Add it to your projects and prove you maintain it with a file in its repository, a file on your domain or a DNS record. You get alerts when a marketplace lists it, drops it, changes its verified mark or what it asks for, and its remote endpoint goes on monitoring as a web service.
Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.