MCP server

Calcupedia Official

io.calcupedia/calcupedia

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

2,400+ calculators and unit converters with exact results and a live calculator card in the chat.

Working at last checkVerified publisher: calcupedia.ioAbout 848 tokens per request once connected4 tools

https://calcupedia.io/api/mcp

At a glance

Type: MCP server
Publisher: calcupedia.io (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 848 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

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 calcupedia https://calcupedia.io/api/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.calcupedia]
url = "https://calcupedia.io/api/mcp"

Gemini CLI

{"mcpServers":{"calcupedia":{"httpUrl":"https://calcupedia.io/api/mcp"}}}

Cursor

{"mcpServers":{"calcupedia":{"url":"https://calcupedia.io/api/mcp"}}}

VS Code

{"servers":{"calcupedia":{"type":"http","url":"https://calcupedia.io/api/mcp"}}}

Antigravity

agy mcp add calcupedia https://calcupedia.io/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":"calcupedia","server_url":"https://calcupedia.io/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"calcupedia","server_url":"https://calcupedia.io/api/mcp"}

calculate ~132 tokens
Recalculates a calculator card after the user changes a value. Used by the card itself, not by the assistant.
get_embed_link ~184 tokens
Returns the link where a website owner can style a Calcupedia calculator and get the code to embed it on their own site (WordPress, Shopify, Webflow, Wix or plain HTML). Customizing needs no account; creating the embed needs a free Calcupedia account. Use it when someone wants a calculator on their
run_calculator ~278 tokens
Runs one Calcupedia calculator with its verified formulas. Returns every result, a link that opens the calculator with the same values, and the inputs it accepts with their current values. Use it for finance, health, math, date and unit-conversion questions that need exact figures the user can check
search_calculators ~254 tokens
Searches Calcupedia's 2,400+ calculators and unit converters by keyword (for example "mortgage", "bmi", "kg to lbs"). Returns matching calculators with their slug, category and page link; the top 3 also list their input keys, defaults and allowed values. Use it when the user wants a number worked ou

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