Server data from the Official MCP Registry
AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.
About
AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.
Remote endpoints: streamable-http: https://mcp.quadratichq.com/mcp
Security Report
Valid MCP server (1 strong, 1 medium validity signals). No known CVEs in dependencies. Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.
Endpoint verified · Open access · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Connect
Remote Plugin
No local installation needed. Your AI client connects to the remote endpoint directly.
Add this to your MCP configuration to connect:
{
"mcpServers": {
"io-github-quadratichq-quadratic-mcp": {
"url": "https://mcp.quadratichq.com/mcp"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
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:
{
"mcpServers": {
"quadratic": {
"type": "streamable-http",
"url": "https://mcp.quadratichq.com/mcp"
}
}
}
Included
plugins/quadratic-mcp/mcp.jsonadds 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.svgis 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:
- "Open my Budget 2026 Quadratic file and summarize it."
- "Create a Quadratic spreadsheet from this CSV."
- "Add a Python code cell that analyzes sales by month."
- "Show me the schema for my connected Postgres database."
Development
Validate the plugin manifest and referenced files:
node scripts/validate-template.mjs
The marketplace manifest lives at .cursor-plugin/marketplace.json. The plugin
manifest lives at plugins/quadratic-mcp/.cursor-plugin/plugin.json.
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