Percentage Calculation Engine MCP Server with 2 Tools for Claude, Cursor, and AI Agents
Stop LLMs from miscalculating discounts and interest. Deterministically calculate exact percentages and relative increases. Vinkius routes your AI agents directly to Percentage Calculation Engine through a governed connection. 2 tools ready to use with Claude, ChatGPT, Cursor, or any AI agent — no hosting, no setup, connect in 30 seconds.
Ask AI about this server
Compatible with every major AI agent and IDE

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
What is the JavaScript Math MCP Server?
The JavaScript Math MCP Server routes AI agents like Claude, ChatGPT, and Cursor directly to JavaScript Math via 2 tools. Stop LLMs from miscalculating discounts and interest. Deterministically calculate exact percentages and relative increases. Powered by Vinkius — your credentials stay on your side of the connection, every request is auditable. Connect in under 2 minutes.
Built-in capabilities (2)
Tools for your AI Agents to operate JavaScript Math
Ask your AI agent "What is exactly 15.5% of $2,500.00?" and get the answer without opening a single dashboard. With 2 tools connected to real JavaScript Math data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by Vinkius — your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you the infrastructure to connect your AI agents to thousands of MCP servers — and deploy your own to the Vinkius Edge. Your credentials stay yours. Your data flows directly between your agent and the API. DLP blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade routing and governance, zero maintenance.
Build your own MCP Server with our secure development framework →The Percentage Calculation Engine App Connector works with every AI agent you already use
…and any MCP-compatible client


















Use all 2 Percentage Calculation Engine tools with your AI agents right now
Vinkius routes your AI agents to Percentage Calculation Engine through a governed proxy. Beyond a simple connection, you get full visibility into every action your agents perform, with enterprise-grade security and up to 60% savings on AI costs.
Calculate increase by on Percentage Calculation Engine
Increases or decreases a value by X percent deterministically (use negative percent for discount)
Calculate percent of on Percentage Calculation Engine
Pass the base value and the percentage to compute. Essential for discount calculations, tax rates, and financial reports. Calculates X percent of a total value deterministically
What the Percentage Calculation Engine MCP Server unlocks
LLMs frequently fail when applying layered financial math, such as calculating a 15% discount followed by a 20% tax. They guess the answer based on training data. This MCP brings pure, native Javascript logic to percentage math.
The Superpowers
- Flawless Financials: Ensure your AI calculates invoice discounts, VAT taxes, and interest correctly every single time.
- Absolute Determinism: No stochastics. Just native mathematical evaluation executed at the edge.
Frequently asked questions about the Percentage Calculation Engine MCP Server
Can it calculate discounts?
Yes, by passing a negative percentage.
Is it deterministic?
Absolutely. Pure math evaluation local.
Does it support tax addition?
Yes, simply use the increase_by function.
More in this category

Deterministic URL Engine
3 toolsEquip your AI with flawless URL deconstruction. Deterministically parse URIs, extract deep query strings, and inject tracking parameters without concatenation errors.

Bitly
10 toolsShorten and manage links via Bitly — track clicks, analyze metrics, and manage groups directly from any AI agent.

Appcues
10 toolsGuide users through your product with in-app onboarding flows, feature announcements, and usage analytics without code.

Mustache Template Engine
1 toolsRender logic-less Mustache templates with JSON data — the universal spec implemented in 40+ languages. Same template works in JS, Python, Go, Ruby, Rust, and Java.
You might also like

Oracle Vector DB
7 toolsRun vector similarity searches on Oracle 23ai — execute VECTOR_DISTANCE queries, inspect schemas, list vector indexes, and query tables from any AI agent.
TrackingTime
12 toolsTrack how your team spends time across projects and clients with timesheets, reports, and budgeting tools that keep work profitable.

Box
10 toolsStore, share, and collaborate on files securely with enterprise-grade cloud content management and governance controls.

CloudConvert
11 toolsConvert files between 200+ formats including PDF, images, video, and documents with a fast cloud-based processing engine.
We built the connector to Percentage Calculation Engine. Now put your agents to work. Fully governed.
Vinkius is the AI Gateway with managed hosting. Stop building connectors. Every connection runs inside eight layers of security.
Hosted, sandboxed, and live on AWS. You don't provision anything. You don't maintain anything. You connect.
Every tool call, every token, every response. Logged and auditable. Data flows direct from Percentage Calculation Engine to your agent. Nothing is stored on our side. Ever.
Eight governance layers on every request. Sensitive data redacted before it reaches the model. Kill switch if anything goes sideways. Always on.
