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Claude Code
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How to install butterbase-oss in Claude Code

Butterbase MCP server — manage your backend: schemas, auth, functions, storage, RAG, deploys.

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We found butterbase-oss in the official MCP registry. Our automated check passed on Nov 1, 2026 (it confirms the server is published and reachable), but no one at CuratedMCP has reviewed its code, permissions or credentials handling. Check what it can access before you give it keys. Scan your machine free to see every MCP server you have installed.

Steps

  1. 1Install Node.js 18 or newer (for npx)
  2. 2Run the command below in your project folder
  3. 3Start Claude Code and run /mcp to confirm it's connected

Command

Run in your terminal
claude mcp add butterbase-oss -e BUTTERBASE_API_KEY=<your-butterbase-api-key> -- npx -y @butterbase/mcp

Add --scope user to make it available in every project.

Replace the values in angle brackets. Optional settings are listed below.

Environment variableRequiredWhat it is
BUTTERBASE_API_KEYsecretYesButterbase API key (bb_sk_...). Create one at https://butterbase.ai.

Install in other clients

CursorClaude DesktopWindsurfGemini CLIOpenAI Agents SDK

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    How to install butterbase-oss MCP server in Claude Code | CuratedMCP