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Butterbase AI MCP Server

Butterbase AI MCP Server is an MCP server that adds database tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Butterbase MCP server — manage your backend: schemas, auth, functions, storage, RAG, deploys. It has 3,031 GitHub stars, is released under the Apache-2.0 license and runs locally with npx -y @butterbase/mcp.

github.com/butterbase-ai/butterbase (opens in a new tab)

Data as of from the GitHub API and the official MCP registry; description from the project's repository. Report an error

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Install Butterbase AI MCP Server

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "butterbase-ai-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@butterbase/mcp"
      ],
      "env": {
        "BUTTERBASE_API_KEY": "your-value"
      }
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --env BUTTERBASE_API_KEY=your-value --transport stdio butterbase-ai-mcp-server -- npx -y @butterbase/mcp

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "butterbase-ai-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@butterbase/mcp"
      ],
      "env": {
        "BUTTERBASE_API_KEY": "your-value"
      }
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "butterbase_api_key",
      "description": "BUTTERBASE_API_KEY",
      "password": true
    }
  ],
  "servers": {
    "butterbase-ai-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@butterbase/mcp"
      ],
      "env": {
        "BUTTERBASE_API_KEY": "${input:butterbase_api_key}"
      }
    }
  }
}

Claude Code (remote)

claude mcp add --transport http butterbase-ai-mcp-server "https://api.butterbase.ai/mcp"

The same server is also hosted as a remote MCP endpoint, so nothing runs on your machine.

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

Environment variables

Variables the server reads at startup.

NameRequiredDescription
BUTTERBASE_API_KEYsecretYesButterbase API key (bbsk...). Create one at https://butterbase.ai.

About Butterbase AI MCP Server

The official Model Context Protocol server for Butterbase — manage schemas, auth, functions, storage, RAG, realtime, and deploys on Butterbase from any MCP-capable client (Claude Code, Claude Desktop, Cursor, Windsurf, etc.).

  • baas
  • backend-as-a-service
  • mcp
  • open-source
  • postgres
  • supabase-alternative
  • typescript

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FAQ

Butterbase AI MCP Server FAQ

Still curious? Email info@appsgit.com.

How do I install the Butterbase AI MCP Server MCP server?

Add the command npx -y @butterbase/mcp to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Butterbase AI MCP Server free?

The server is open source under the Apache-2.0 license, so running it is free. It needs credentials (BUTTERBASE_API_KEY) for the service it connects to, which may require a paid account.

Is Butterbase AI MCP Server actively maintained?

The most recent commit was on Oct 26, 2026. appsgit only lists MCP servers with a commit in the last six months.