Quadratic

Name: Quadratic
Author: quadratichq

@quadratichqMCP server · External

AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

Spreadsheetsv0.1.0MITJavaScript

Freeno charge per call

One address for any MCP client. No sign-in needed on this server.

What it does

2 read2 act1 other

Grouped by tool name. At most: moves money, runs code or commands, deletes data, or sends messages for you.

What it costs

Free

Odel charges nothing per call. The publisher may charge for its own service.

Tools

5 · grouped by tool name · checked 7 Oct 2026

Read · 2Look things up

files_read
read_data

Act · 2Change something

files_write
write_data

Other · 1Neither hinted nor named

auth

Try it in the Inspector

README1 min readView on GitHub

Quadratic MCP Cursor Plugin

This repository packages the hosted Quadratic MCP server as a Cursor plugin. Installing it connects Cursor to Quadratic spreadsheets through the production streamable HTTP MCP endpoint:

json

{
  "mcpServers": {
    "quadratic": {
      "type": "streamable-http",
      "url": "https://mcp.quadratichq.com/mcp"
    }
  }
}

Included

plugins/quadratic-mcp/mcp.json adds the hosted Quadratic MCP server.
plugins/quadratic-mcp/rules/ provides light guidance for using Quadratic MCP safely.
plugins/quadratic-mcp/skills/ adds an on-demand spreadsheet workflow skill.
plugins/quadratic-mcp/assets/logo.svg is the marketplace logo.

Usage

After installing the plugin in Cursor, open a chat and ask to work with a Quadratic spreadsheet. If you are not authenticated yet, ask Cursor to run the Quadratic MCP auth tool with the login action and complete the device auth flow.

Example prompts: