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Quadratic

https://mcp.quadratichq.com/mcp

● healthy

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

Transport

streamable-http

Auth

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Cost

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How to connect

MCP endpoint (streamable-http)

https://mcp.quadratichq.com/mcp

JSON-RPC initialize probe

curl -X POST https://mcp.quadratichq.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Homepage

https://www.quadratichq.com

Source code

https://github.com/quadratichq/quadratic-mcp-plugin