MCP server

Uncertainty Calculator

io.github.quentintruong/uncertainty-calculator

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

Evaluate mathematical expressions and propagate measurement uncertainty.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

1

Token cost

About 550 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http uncertainty-calculator https://uncertaintycalculator.com/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.uncertainty-calculator]
url = "https://uncertaintycalculator.com/api/mcp"

Gemini CLI

{"mcpServers":{"uncertainty-calculator":{"httpUrl":"https://uncertaintycalculator.com/api/mcp"}}}

Cursor

{"mcpServers":{"uncertainty-calculator":{"url":"https://uncertaintycalculator.com/api/mcp"}}}

VS Code

{"servers":{"uncertainty-calculator":{"type":"http","url":"https://uncertaintycalculator.com/api/mcp"}}}

Antigravity

agy mcp add uncertainty-calculator https://uncertaintycalculator.com/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"uncertainty-calculator","server_url":"https://uncertaintycalculator.com/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"uncertainty-calculator","server_url":"https://uncertaintycalculator.com/api/mcp"}

Tools

• calculate_uncertainty ~550 tokens
  Evaluate a mathematical expression and propagate measurement uncertainty. Use ± for measurements, for example 2*x with variables {"x":"3±0.1"}. Variable names are single ASCII letters; lowercase e is reserved for Euler’s number. Pass variables: {} when no variables are needed. Results include raw an

Browse

• GitHub tools
• GitHub and code hosting

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