Compatible with every major AI agent and IDE
What is the Fundamental Math MCP Server?
Large Language Models are brilliant at reasoning, but they notoriously hallucinate when performing exact mathematics. The Fundamental Math MCP Server solves this by providing your autonomous agents with a deterministic, zero-latency computational engine.
The Superpowers
- Zero Hallucinations: Guarantees 100% mathematical accuracy for critical workflows like finance and statistics.
- Privacy First (Local): Executes purely in local JavaScript. No API calls, no data leaves your secure enclave.
- The Classic Rule of Three: Easily solve proportional problems (if A is to B, then C is to X) without complex prompting.
- Essential Toolkit: Built-in tools for percentages, square roots, exponential powers, and factorials.
Stop relying on probabilistic models for exact numbers. Equip your agent with a real calculator.
Built-in capabilities (5)
Calculates the factorial of a non-negative integer
Calculates the percentage of a given total value
Calculates the base raised to the exponent power
Solves a simple rule of three (proportionality)
Calculates the square root of a given number
Why VS Code Copilot?
GitHub Copilot Agent mode brings Fundamental Math data directly into your VS Code workflow. With a project-scoped config, the entire team shares access to 5 tools. Copilot queries live data, generates typed code, and writes tests from actual API responses, all without leaving the editor.
- —
VS Code is used by over 70% of developers. adding MCP tools to Copilot means your team can leverage external data without leaving their primary editor
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Project-scoped MCP configs (
.vscode/mcp.json) let you commit server configurations to your repository, ensuring the entire team shares the same tool access - —
Copilot's Agent mode integrates MCP tools seamlessly with file editing, terminal commands, and workspace search in a single agentic loop
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GitHub's enterprise compliance and audit features extend to MCP tool usage, providing visibility into how AI interacts with external services
Fundamental Math in VS Code Copilot
Fundamental Math and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Fundamental Math to VS Code Copilot through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Fundamental Math in VS Code Copilot
The Fundamental Math 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. All 5 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in VS Code Copilot only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* 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
How Vinkius secures
Fundamental Math for VS Code Copilot
Every tool call from VS Code Copilot to the Fundamental Math MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Why use this instead of asking the AI to calculate it?
AI models predict the next token; they don't actually compute math. This leads to subtle and dangerous errors in calculations. This MCP forces the AI to use a deterministic JavaScript engine, ensuring absolute precision.
Does this server require an internet connection or an external API?
Absolutely not. It is built entirely on pure, local JavaScript logic. It requires zero configuration, zero API keys, and guarantees that your sensitive data never leaves your infrastructure.
How does the 'Rule of Three' tool work?
The Rule of Three tool solves proportional logic instantly. If you know that 100 units cost $50, you can pass A=100, B=50, and C=250 to find exactly how much 250 units will cost. The agent will handle the correlation automatically.
Which VS Code version supports MCP?
MCP support requires VS Code 1.99 or later with the GitHub Copilot extension. Ensure both are updated to the latest version. Older versions of Copilot may not expose the Agent mode toggle.
How do I switch to Agent mode?
Open the Copilot Chat panel and look for two mode options: "Ask" and "Agent". Click "Agent" to enable autonomous tool calling. In Ask mode, Copilot provides conversational answers but cannot invoke MCP tools.
Can I restrict which MCP tools Copilot can access?
Yes. VS Code shows a tool consent dialog before any MCP tool is invoked for the first time. You can also configure tool access policies at the organization level through GitHub Copilot settings.
Does MCP work in VS Code Remote or Codespaces?
Yes. MCP servers configured via .vscode/mcp.json work in Remote SSH, WSL, and GitHub Codespaces environments. The MCP connection is established from the remote host, so ensure the server URL is accessible from that environment.
MCP tools not available
Ensure you are in Agent mode in Copilot Chat. MCP tools only appear in Agent mode.
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